WO2001070883A1 - Composition de polycarbonate aromatique - Google Patents
Composition de polycarbonate aromatique Download PDFInfo
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- WO2001070883A1 WO2001070883A1 PCT/JP2000/005701 JP0005701W WO0170883A1 WO 2001070883 A1 WO2001070883 A1 WO 2001070883A1 JP 0005701 W JP0005701 W JP 0005701W WO 0170883 A1 WO0170883 A1 WO 0170883A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
- C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Definitions
- the present invention relates to an aromatic polycarbonate composition and an injection molded product thereof. More specifically, the present invention relates to an aromatic polycarbonate composition excellent in transparency, hue stability, and retention stability during molding, and an injection-molded product thereof.
- Polycarbonate resin has excellent optical properties, electrical properties, dimensional stability, self-extinguishing properties, excellent mechanical properties such as impact resistance and breaking strength, and excellent heat resistance, transparency, etc. And thus are used in large quantities for a wide range of applications. Especially, taking advantage of its transparency, it is widely used in lenses, prisms, optical discs, sheets, and films.
- molded products are required to have excellent transparency and hue.
- the stability of the resin composition at the time of molding in particular, the thermal stability at the time of residence, and the hue stability, further improve the moldability at the time of molding, that is, precision molded products with the shape and dimensions as designed. It is required to provide transferability and releasability, and to provide the molded product with environmental stability such as wet heat durability.
- a fatty acid ester-based release agent In the case of producing a molded article of a polycarbonate resin composition, a fatty acid ester-based release agent has conventionally been suitably used.
- This release agent is particularly effective in improving the releasability of the mold and the molded product, especially when molding precision molded products such as discs, and the physical properties of the molded product such as hue, transparency, surface properties, etc. Keep the drop low.
- fatty acid ester compounds are characterized by relatively good releasability, but low heat resistance and a tendency to be thermally decomposed.
- fatty acid ester-based release agents are decomposed at the molding temperature of polycarbonate resins, especially at temperatures exceeding 34 ° C, in the presence of acidic or basic compounds or metal compounds, and the release ability is reduced. Or intense coloration Or cause contamination of the molding die.
- a method for producing the polypropionate resin a method in which phosgene is directly reacted with an aromatic dihydroxy compound (interfacial polymerization method), or a method in which an aromatic dihydroxy compound and a diaryl forceponate such as diphenylcaponate are melted.
- Methods for transesterification (melting method) are known.
- the polycarbonate resin in order to solve the above problems, is subjected to various purification treatments to reduce impurities in the resin, and various kinds of stabilizers are used in combination with the above-mentioned mold release. It has succeeded in reducing the decomposition of the agent to some extent.
- transesterification catalyst As described in the literature such as “Plastic Materials Course 17 Poly-Polyone” (pages 48-53). use.
- a catalyst system using a nitrogen-containing basic compound or a phosphorus-containing basic compound in combination with an alkali metal compound can improve the productivity and color tone of the polycarbonate resin, It can be said that a branched structure is not generated in the rimer molecule, the quality such as fluidity is good, and the generation of foreign substances such as a gel is small.
- melt-polymerized polycarbonate resin is not stable under high-temperature, oxidizing, or hydrolytic conditions due to the side-reaction activity derived from the alkali metal compound or various additives used as a transesterification catalyst. Not enough.
- the release agent added as an auxiliary agent for precision molding causes the above-mentioned decomposition, etc., there are cases where the release agent cannot exert its original ability as compared with the surface-polymerized polycarbonate resin or this resin composition. There is a problem that occurs significantly.
- Japanese Patent Application Laid-Open Nos. 4-328124 and 4-328156 disclose an ester exchange catalyst using an acidic compound containing a sulfonic acid ester. A method of summing has been proposed. Also, Japanese Patent Application Laid-Open No. Hei 8-59975 proposes to use a phosphonium sulfonate together with a phosphite-based conjugate or a phenol-based antioxidant.
- Japanese Patent Application Laid-Open No. 336346/1990 discloses that an aromatic organic dihydric compound and a carbonic acid diester are combined with a nitrogen-containing basic compound (a) and an alkali metal compound or an alkaline earth metal.
- a catalyst system containing the compound (b) or a catalyst system containing the above (a), (b) and boric acid or boric acid ester an aromatic polymer produced by a transesterification reaction in a molten state.
- An aromatic polycarbonate-based resin composition containing 100 parts by weight of a force-ponate resin and 0.05 to 0.5 parts by weight of a phosphorus-based antioxidant is disclosed.
- An object of the present invention is to provide an aromatic polyadipone composition having good stability during melt molding.
- Another object of the present invention is to provide an aromatic polycarbonate composition which is stable during melt molding, in particular, suppresses decomposition coloring, molecular weight reduction or generation of black foreign matter during melt molding.
- Yet another object of the present invention is to provide the aromatic polystyrene composition of the present invention. It is an object of the present invention to provide molded articles, particularly injection molded articles.
- RR 2 , R 3 and R 4 are each independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms or a carbon number?
- W is an alkylene group having 1 to 10 carbon atoms, an alkylidene group having 2 to 10 carbon atoms, a cycloalkylene group having 6 to 10 carbon atoms, a cycloalkylidene group having 6 to 10 carbon atoms, An alkylene-arylene-alkylene group having 8 to 15 carbon atoms, an oxygen atom, a sulfur atom, a sulfoxide group or a sulfone group.
- the concentration of the molecular terminal OH group is 3 to 80 equivalents / ton-polycarbonate resin (hereinafter, eq / ton),
- the amount of the phosphorus atom bonded to the polycarbonate chain is 0.05 to 65 ppm.
- ⁇ (V) is the weight-based content (m) of the ⁇ (V) compound as a phosphorus atom
- P ( ⁇ ) is?
- ( ⁇ ) is the weight-based content (ppm) of the compound as a phosphorus atom
- ⁇ H is the molecular terminal OH concentration (eq / ton).
- a bonded phosphorus atom means a phosphorus atom bonded to a polycarbonate chain
- a free phosphorus atom means a phosphorus atom not bonded to a polycarbonate chain.
- the aromatic polycarbonate used in the present invention has the following formula (1)
- R 1 R 2 , R 3 and R 4 are each independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms or an aralkyl group having 7 to 10 carbon atoms.
- W is an alkylene group having 1 to 10 carbon atoms, an alkylidene group having 2 to 10 carbon atoms, a cycloalkylene group having 6 to 10 carbon atoms, a cycloalkylidene group having 6 to 10 carbon atoms, an alkylene having 8 to 15 carbon atoms — Arylene-alkylene group, oxygen atom, sulfur atom, sulfoxide group or sulfone group,
- R 2 , R 3 and R 4 are each independently an atom or a group as defined above.
- the alkyl group having 1 to 10 carbon atoms may be linear or branched. Examples thereof include methyl, ethyl, propyl, butyl, octyl, decyl and the like.
- Examples of the aryl group having 6 to 10 carbon atoms include phenyl, tolyl, cumyl, and naphthyl.
- Examples of the aralkyl group having 7 to 10 carbon atoms include benzyl, 2-phenethyl, 2- (2-methylphenyl) ethyl And the like.
- R ⁇ : 2 , R 3 and R 4 are each independently preferably a hydrogen atom, a methyl group and a t-butyl group, and particularly preferably a hydrogen atom.
- the alkylene group having 1 to 10 carbon atoms may be linear or branched. Examples thereof include methylene, 1,2-ethylene, 1,2-propylene, 1,2-butylene, 1,10-decylene and the like.
- alkylidene group having 2 to 10 carbon atoms examples include ethylidene, propylidene, butylidene, and hesilidene.
- Examples of the cycloalkylene group having 6 to 10 carbon atoms include 1,4-cyclohexylene and 2-isopropyl-1,4-cyclohexylene.
- Examples of the cycloalkylidene group having 6 to 10 carbon atoms include cyclohexylidene and isopropylcyclohexylidene.
- alkylene arylene-alkylene group having 8 to 15 carbon atoms examples include m-diisopylpyruphenylene group.
- a cyclohexylidene group and a 2,2-propylidene group are preferable, and a 2,2-propylidene group is particularly preferable.
- the aromatic polyether component is preferably such that the repeating unit represented by the above formula (1) is at least 50 mol%, preferably at least 70 mol%, particularly preferably at least 80 mol%, based on all repeating units. % Or more. Those skilled in the art will understand, from the following description, repeating units other than the repeating unit represented by the above formula (1), which may be optionally contained.
- the aromatic polycarboxylic acid used in the present invention further has a viscosity average molecular weight of 12, 000 to: L000, 000, preferably 13, 000 to 100, 0. 0, and more preferably 13, 000 to 70, 000.
- the aromatic polycarbonate used in the present invention has a molecular terminal OH group concentration of 3 to 80 eZ ton, preferably 5 to 70 e tons, more preferably 10 to 50 eZ ton. is there.
- the aromatic polycarbonate used in the present invention further comprises a bonding phosphorus atom That is, it contains a phosphorus atom bonded to the polycarbonate chain at 0.05 to 65 ppm (based on weight), preferably 0.05 to 50 ppm, more preferably 0.05 to 30 ppm.
- the aromatic polyether component preferably has an acid value of 0 to 2 eq / ton.
- the ratio (Mw / Mn) of the polymerization average molecular weight (Mw) to the number average molecular weight (Mn) is preferably 2.0 to 3.6, and more preferably 2.2 to 3.4.
- Such an aromatic polycarbonate used in the present invention is obtained by mixing an aromatic dihydroxy compound and a compound capable of forming a force-bonding bond with a phosgene method such as an interfacial polymerization method, a melt polymerization method, a solid phase polymerization method, or the like. It can be preferably produced by a conventionally known method.
- a compound represented by the following formula (2) can be preferably used as the aromatic dihydroxy compound. a compound represented by the following formula (2) can be preferably used. '
- R 1 , R 2 , R 3 , R 4 and l are the same as in the above formula (1).
- aromatic dihydroxy compound (2) include bis (4-hydroxyphenyl) methane, 2,2-bis (4-hydroxyphenyl ⁇ /) propane, and 1,1-bis (4 —Hydroxyphenyl) ethane, 2,2-bis (4-hydroxy xy-3-methylphenyl) propane, 2,2-bis (4-hydroxyphenyl) heptane, 2,2-bis (4-hydroxy-1,3,5 —Dichlorophenyl) p Mouth bread, Bis (4-hydroxyphenylene) phene _; Lemethane, 4,4 ′ —Dihydroxyphenyl 1,1,1 m-Diisopropylbenzene, 4, 4 ′ —Dihydroxyphene Bis (4-hydroxyaryl) alcohols such as 9,9-fluorene;
- 1,1-bis (4-hydroxyphenyl) cyclopentane 1,1-bis (4-hydroxyphenyl) cyclohexane, 1-methyl-1- (4-hydroxyphenyl 4- (dimethyl-4-hydroxyphenyl) methyl-1-cyclohexane, 4- [1- [3- (4-hydroxyphenyl) -14-methylcyclohexyl] -1-1-ethylethyl] -phenol, 4 , 4 '1 [1-Methyl-4-1 (1 -methylethyl) -1 1,3-cyclohexanediyl] bisphenol, 2,2,2', 2'-tetrahydro-1,3,3,3 ', 3,1-tetra Bis (hydroxyaryl) cycloarecans such as methyl-1,1-spirobis [1H-indene] -6,6'-diol;
- Dihydroxyaryl ethers such as bis (4-hydroxyphenyl) ether, bis (4-hydroxy-3,5-dichlorophenyl) ether, 4,4, dihydroxy-1,3'-dimethylphenylether;
- Dihydroxydiaryl sulfides such as 4,4'-dihydroxydiphenyl sulfide and 4,4 'dihydroxy-3,3'-dimethyldiphenyl sulfide;
- Dihydroxydiarylsulfoxides such as 4,4'-dihydroxydiphenylsulfoxide and 4,4'-dihydroxy-1,3'-dimethyldiphenylsulfoxide;
- Dihydroxydiarylsulfones such as 4,4'-dihydroxydiphenylsulfone, 4,4, -dihydroxy-3,3'-dimethyldiphenylsulfone; 4,4'-dihydroxydiphenylsulfone 3,3 Dihydroxy di-uni-isatins, such as isatin, etc .;
- Dihydroxydia'lylxanthenes such as 3,6-dihydroxy-9,9-dimethylxanthene;
- Resorcin 5-methylresorcin, 5-ethyl resorcin, 5-t-butyl resorcin, 5-phenylresorcin, 5-cumylresorcin, hydroquinone, 2-methylhydroquinone, 2-ethylhydroquinone, 2-t-butyl Hydroquinones;
- 2,2-bis (4-hydroxyphenyl) propane is preferred because of its stability as a monomer and its easy availability as an impurity containing a small amount of impurities.
- various monomers are required in the aromatic polycarbonate molecule for the purpose of controlling the glass transition temperature, or improving the fluidity, or controlling the optical properties such as increasing the refractive index or reducing the birefringence.
- one or more types can be contained.
- Aliphatic dihydroxy compounds such as polyethylene glycol, polytetramethylene glycol
- dicarboxylic acids such as succinic acid, isophthalic acid, 2,6-naphthalenedicarboxylic acid, adipic acid, cyclohexanedicarboxylic acid, terephthalic acid
- p-hydroxy Oxy acids such as benzoic acid, 6-hydroxy-2-naphthoic acid and lactic acid.
- phosgene or the like can be used as an octupenic compound such as phosgene or a haloformate compound.
- an aromatic carbonate such as diphenyl carbonate, ditolyl carbonate, bis (2-chlorophenyl) carbonate, or m-cresylcapone is used as the carbonate bond forming compound.
- diphenyl carbonate, ditolyl carbonate, bis (2-chlorophenyl) carbonate, or m-cresylcapone is used as the carbonate bond forming compound.
- dimethyl carbonate, dibutyl carbonate, dicyclohexyl carbonate and the like can be used if desired.
- diphenylpropionate is particularly preferred in terms of reactivity, stability against coloring of the obtained resin, and cost.
- the aromatic ponponate oligomer having a small molecular weight produced by the phosgene method or the melt polymerization method described above is crystallized, and is crystallized at a high temperature and, if desired, under reduced pressure if desired.
- an aromatic polyester resin is produced by using a dicarboxylic acid or a dicarboxylic acid octylide or a dicarboxylic acid ester together with phosgene or a carbonic acid diester. be able to.
- Such an aromatic polyester carbonate can also be used as the aromatic polycarbonate in the present invention.
- the dicarboxylic acid or dicarboxylic acid derivative include aromatic dicarboxylic acids such as terephthalic acid, isophthalic acid, terephthalic acid chloride, isophthalic acid chloride, diphenyl terephthalate, and diphenyl isophthalate;
- Succinic acid glutaric acid, adipic acid, suberic acid, azelaic acid, sebacic acid, 1,10-decanedicarboxylic acid, 1,12-dodecanedicarboxylic acid, adipic chloride, suberic chloride, azelaic chloride, sebacic acid
- Aliphatic dicarboxylic acids such as chloride, diphenyl azelate, diphenyl sebacate, diphenyl 1,10-decanedicarboxylate, diphenyl 1,1,2-dodecanediruponate, and the like;
- a polyfunctional compound having three or more functional groups in one molecule can be used together with the dihydroxy compound.
- a polyfunctional compound In this case, a compound having a phenolic hydroxyl group or a hydroxyl group is preferably used.
- 1,1,1-tris (4-hydroxyphenyl) ethane and hi, ', a "tris (4-hydroxyphenyl) -1,1,3,5-triisopropylbenzene can be preferably used.
- the polyfunctional compound is added to the aromatic dihydroxy compound in an amount of 0.03 mol or less, preferably 0.00005 to 0 mol, per 1 mol. It is preferably used in the range of 0.02 mol, more preferably in the range of 0.001 to 0.01 mol.
- the aromatic polycarbonate has a molecular terminal hydroxyl group concentration of 3 to
- the aromatic polycarbonate is blocked with a monofunctional compound added as a molecular weight regulator, and the aromatic polycarbonate having a low molecular end hydroxyl group concentration of 3 to 20 eq / ton can be easily obtained. It is manufactured, but in the melt polymerization method or solid phase polymerization method, it is necessary to actively reduce the concentration of hydroxyl group at the molecular end.
- the molecular terminal hydroxyl group concentration is preferably 3 to 70 eqZton, and more preferably 3 to 60 eqL / ton.
- the molecular weight is adjusted in the phosgene method
- the content can be easily adjusted within the above range by the terminal blocking agent used as a nodal agent.However, due to the characteristics of the reaction process, in the melt polymerization method or solid-phase polymerization method in which many terminal hydroxyl groups are generated, the terminal hydroxyl group is particularly limited. Measures need to be taken to reduce the concentration. For example, described below! This can be achieved by a conventionally known method.
- the molar ratio is set between 1.03 and 1.10 in consideration of the features of the polymerization reactor.
- terminal capping method which is achieved by blocking the terminal hydroxyl group with a salicylate compound at the end of the polymerization reaction, for example, according to the method described in US Pat. No. 5,669,222. .
- the amount of the salicylate compound used is preferably from 0.8 to 10 mol, more preferably from 0.8 to 5 mol, particularly preferably from 0.9 to 2 mol per chemical equivalent of the terminal hydroxyl group before the capping reaction. Range of moles. By adding in such a ratio, 80% or more of the terminal hydroxyl groups can be suitably sealed. When the present sealing reaction is carried out, it is preferable to use the catalyst described in the above-mentioned patent specification.
- salicylic acid ester compounds include 2-methoxycarbophenylphenyl ether carbonate, 2-methoxycarbonylphenyl 4, -hexadecylphenyl carbonate, and 2-methoxycarbonylphenyl carbonate hexylphenyl carbonate.
- 2-methoxycarbonylphenylcarbonyl carbonates such as 2-methoxycarbonylphenylmylphenyl carbonate and di (2-methoxycarbonylphenyl) carbonyl;
- 2-methoxycarbonylphenylcarbonate such as 2-methoxycarbonylphenyl 2 '-(o-methoxycarbonylcarbonyl) oxycarbonyl-carbonate, such as 2-methoxycarbonylphenylcarbonate;
- 2-ethoxycarbonylphenyloxycarbonyl such as 2-ethoxycarbonylcarbonylphenylaryl carbonates;
- 2-ethoxycarbonyl phenyl methyl alkyl carbonates such as 2-ethoxycarbonyl phenyl methyl carbonate;
- (2-methoxycarbonylphenyl) benzoate 4- (o-ethoxycarbonylphenyl) xycarponylbenzoic acid (2, -methoxycarbonylphenyl) ester, aromatic carboxylic acid (2, -methoxycarbonyl) ester Carboxyphenyl) ester;
- Examples thereof include aliphatic carboxylic acid esters such as (2-methoxycarbonylphenyl) stearate and bis (2-methoxycarbonylphenyl) succinate.
- aliphatic carboxylic acid esters such as (2-methoxycarbonylphenyl) stearate and bis (2-methoxycarbonylphenyl) succinate.
- a tertiary amine, a quaternary ammonium salt, a tertiary phosphine, and a quaternary phosphonium salt are used as catalysts.
- a nitrogen-containing heterocyclic compound or a salt thereof, iminoether or a salt thereof, or a compound having an amide group are used.
- an alkaline metal compound or an alkaline earth metal compound is used as a scavenger for hydrogen halide such as hydrochloric acid generated during the reaction. It is preferable to perform sufficient washing and purification so that such impurities do not remain.
- a transesterification catalyst containing an alkali metal compound or an alkaline earth metal compound is preferably used as a catalyst.
- Al force Li metal compounds are used as catalysts or aralkyl force Li earth metal I arsenide Gobutsu are aromatic di- hydroxy compound, relative to 1 mol, 1 X 1 0- 8 ⁇ 1 X 1 0 as the metal element — Used in the range of 6 equivalents. If the ratio is outside the above range, there are problems such as adverse effects on the physical properties of the obtained aromatic polysiloxane, and the transesterification reaction does not proceed sufficiently, and a high molecular weight aromatic polysiloxane cannot be obtained. May occur, which is not good.
- the transesterification catalyst is preferably an alkali metal compound.
- the aromatic polycarbonate can be obtained.
- the production of the components can be carried out efficiently and with good productivity, and the physical properties of the resulting aromatic polyponate are also preferable for achieving the object of the present invention.
- Alkali metal compounds used as transesterification catalysts include, for example, hydroxides of alkali metals, hydrocarbon compounds, carbonates, acetates, nitrates, nitrites, sulfites, cyanates, thiocyanates, stearins. Acid salts, hydrogen chloride boron salts, benzoic acid hydrogen phosphates, bisphenols, and salts of phenols.
- Specific examples include sodium hydroxide, lithium hydroxide, sodium hydrogen carbonate, potassium hydrogen carbonate, sodium carbonate, cesium carbonate, sodium acetate, lithium acetate, rubidium nitrate, sodium nitrite, lithium nitrite, sodium sulfite, and cyanate.
- tetramethylammonium ⁇ beam hydroxide M e 4 N_ ⁇ _H
- tetraethyl ammonium Niu arm hydroxide E t 4 NOH
- tetra Petit Ruan ⁇ two Umuhidorokishido B u 4 N_ ⁇ _H
- benzyl Bok trimethyl ammonium Niu arm hydroxide P h- CH 2 (M e ) 3 NOH
- the hexadecyl trimethyl ammonium Niu beam alkyl such hydroxides, Ariru, Arukirua Ammonium hydroxides having a reel group or the like
- the alkyl of the Basic ammonium salts having an alkylaryl group or the like;
- Tertiary amines such as triethylamine, triptylamine, dimethylpenzylamine, hexadecyldimethylamine;
- tetra chill ammonium Niu beam Polo hydride (Me 4 NBH 4), tetra- butyl ammonium Niu beam Polo hydride (Bu 4 NBH 4), tetra heptyl ammonium two Umutetorafue two Ruporeto (Bu 4 NBPh 4), tetramethylammonium Niu arm Torafue Basic salts such as nitrolate (Me 4 NBPh 4 ) can be mentioned.
- the basic phosphorus compound include, for example, tetramethyl phosphonium hydroxide (Me 4 POH), tetraethyl phosphonium hydroxide (Et 4 P OH), tetrabutyl phosphonium hydroxide (Bu 4 P H), benzyltrimethylphosphonium hydroxide (Ph—CH 2 (Me) 3 POH), hexadecyltrimethylphosphonium hydroxide, and other phosphonium hydroxides having alkyl, aryl, alkylaryl groups, etc.
- Me 4 POH tetramethyl phosphonium hydroxide
- Et 4 P OH tetraethyl phosphonium hydroxide
- Bu 4 P H tetrabutyl phosphonium hydroxide
- benzyltrimethylphosphonium hydroxide Ph—CH 2 (Me) 3 POH
- hexadecyltrimethylphosphonium hydroxide and other phosphonium hydrox
- the basic nitrogen I ⁇ compounds and or basic phosphorus compound have there basic nitrogen atom is basic phosphorus atom aromatic dihydroxy compound, relative to 1 mol, 1 X 10 _ 5 ⁇ 5X 10- 4 chemical equivalents It is preferable to use them in such a ratio. More preferred use ratio is a ratio of the 2X 10 one 5 ⁇ 5X 10- 4 chemical equivalents based on the same standard. In particular it preferred ratio is a ratio of a 5 X 10 one 5 ⁇ 5X 10- 4 chemical equivalents based on the same standard.
- an alkali metal salt of an alkali metal complex of a Group 14 element of the periodic table or an alkali metal salt of oxo acid of a Group 14 element of the periodic table can be used, if desired.
- the elements of group 14 of the periodic table refer to silicon, germanium, and tin.
- alkali metal salt of an oxo acid of Group 14 element of the periodic table for example, alkali metal salts of silicate, stannic acid, germanium (III) acid, and germanium (IV) acid can be preferably mentioned.
- the polycondensation reaction is optionally selected from the group consisting of oxo acids, oxides and alkoxides and phenoxides of Group 14 elements, together with the above-mentioned catalyst which is an alkali metal conjugate. At least one compound can coexist as a co-catalyst.
- Examples of the oxo acids of Group 14 of the periodic table include, for example, citric acid, stannic acid, and germanic acid.
- oxide of the 14th group of the periodic table examples include silicon dioxide, tin dioxide, germanium monoxide, germanium dioxide, silicon tetramethoxide, silicon tetrabutoxide, silicon tetraphenoxide, tetraethoxytin, and tetranotin. Roxy tin, tetraphenoxy tin, tetramethoxy germanium, tetra Butoxygermanium, tetraphenoxygermanium and condensates thereof can be mentioned.
- co-catalysts are preferably present in such a proportion that the element of group 14 of the periodic table becomes 50 mol atoms or less per 1 mol atom of the metal element in the polycondensation reaction catalyst. If the co-catalyst is used in a proportion of more than 50 mole atoms of the same metal element, the rate of polycondensation reaction is undesirably reduced. More preferably, the cocatalyst is present in such a proportion that the element of Group 14 of the periodic table as a cocatalyst is 0.1 to 30 mol atoms per 1 mol of alkali metal element of the polycondensation reaction catalyst.
- the aromatic polycarboxylic acid composition of the present invention comprises 100 parts by weight of the aromatic polycarbonate used in the present invention and a combination of a free P () compound and a free P (V) compound.
- Examples of the p () compound include a phosphite, for example, Bis (2,4-di-t-butylphenyl) pentaerythrityldiphosphite, bis (2,6-di-t-butyl-4-methylphenyl) pentaerythrityldiphosphite, bis (nonylphenyl) Lithyl diphosphate, diphenyldecyl phosphite, diphenylisooctyl phosphite, phenyl diisooctyl phosphite, 2-ethylhexyl diphenyl phosphite, tetraphenyl propylene glycol diphosphite, tetrakis (trikis) Decyl) —4,4, —isopropylidenediphenyldiphosphite, 2,2-methylenebis (4,6-di-tert-butylphenyl)
- Trimethylile phosphite Triethyl phosphite, Tributyl phosphite, Trioctyl phosphite, Trinonyl phosphite, Tridecyl phosphite, Bis (tridecyl) Penyu erythrityl diphosphite, Tris (2-chloroethyl) phosphite Trialkyl phosphites such as phyto and tris (2,3-dichloropropyl) phosphite;
- Tricycloalkyl phosphites such as tricyclohexyl phosphite; triphenyl phosphite, tricresyl phosphite, tris (ethyl phenyl) phosphite, tris (2,4-di-t-butyl phenyl) phosphite
- Triarylphosphites such as tris (nonylphenyl) phosphite, tris (hydroxyphenyl) phosphite;
- Examples include hydrogenated bisphenol A and pentaerythrityl phosphite polymers.
- arylalkyl phosphites especially bis (2,41-t-butylphenyl) pentaerythrityl diphosphate and triaryl phosphites, especially
- R 1 is t-butyl, t-amyl or cumyl
- R 2 and R 3 are each independently a hydrogen atom, t-butyl, t-amyl or cumyl
- the compound represented by the following formula in particular, tris (2,4-di-t-butylphenyl) phosphite is preferred.
- Free P (IH) compounds can be used alone or in combination of two or more.
- P (V) compounds include phosphate esters such as bis (2,4-di- t-butylphenyl) pentaerythrityl diphosphate, pentaerythrityl (2,4-di-tert-butylphenyl) phosphate (2,4-di-tert-butylphenyl) phosphate, bis (2,6-di-t-butyl-4) —Methylphenyl) pentaerythrityl diphosphate, pentaerythrityl (2,6-dibutyl) -4-methylphenyl) phosphite (2,6-di-tert-butyl) -4-methylphenylphospho Phyto, bis (nonylphenyl) pentaerythrityl diphosphite, pen erythrityl (nonylphenyl) phosphate (nonylphenyl) phosphite, diphenyldecyl
- Tridecyl 1,4'-isopropylidenediphenyldiphosphate, 4,4,1-isopropylidenediphenylbis (tridecyl) phosphatebis (tridecyl) phosphite, 2,2-methylenebis (4,6-di-t —Butylaryl) arylalkylphosphoates such as octylphosphoate;
- Tricycloalkyl phosphites such as tricyclohexyl phosphate; triphenylenophosphate, tricresylphosphate, tris (ethylphenyl) phosphate, tris (2,4-di-t) Triaryl phosphates such as monobutylphenyl) phosphate, tris (non ⁇ / phenyl) phosphate, tris (hydroxyphenylyl) phosphate; Examples include hydrogenated bisphenol-A and polyester polymers.
- arylalkyl phosphates especially bis (2,4-di-t-butylphenyl) pentaerythrityl phosphate and triaryl phosphate, particularly
- R is a t-butyl group, a t-amyl group or a cumyl group
- R 2 and R 3 are each independently a hydrogen atom, a t-butyl group, a t-amyl group or a cumyl group
- the compound represented by the following formula in particular, tris (2,4-di-tert-butylphenyl) phosphate is preferred.
- the P (V) compounds can be used alone or in combination of two or more.
- the free P ( ⁇ ) compound and the free P (V) compound contained in the polysiloxane have the same ester partial skeleton.
- the ratio of the P ( ⁇ ) compound to the P (V) compound is an amount satisfying the following formula.
- the amount satisfies the following expression.
- ⁇ (V) is the weight-based content (m) of the ⁇ (V) compound as a phosphorus atom
- P ( ⁇ ) is the weight-based content (p) of the P ( ⁇ ) compound as a phosphorus atom. pm).
- these free phosphorus compound an aromatic polycarbonate per 100 parts by weight, of phosphorus (P) atom, 5X10- 6 ⁇ 6. 5X 10- 3 parts by weight, preferably from 1. 0 X 10-5 ⁇ 5 X 10 - 3 parts by weight, more preferably 5 X 10- 5 ⁇ 4X 10- 3 parts by weight It is contained in.
- ⁇ is the molecular terminal ⁇ concentration (e q / t on)
- compositions of the present invention Mashiku the phosphorus atom between the aromatic polycarbonate per 100 parts by weight of bound phosphorus atoms free phosphorus compound, in a total, 1. 0X10- 5 ⁇ 8. 0X 10- 3 parts by weight, more preferably contained in 2 X 10- 5 ⁇ 7 X 10 one 3 parts by weight based on the criteria.
- the ratio of the bound phosphorus atom to the phosphorus atom of the free phosphorus compound is preferably 1: 4 to 4: 1, more preferably 1: 3 to 3: 1.
- the introduction of a bonded phosphorus atom into an aromatic polycarbonate can be carried out, for example, as follows. .
- a phosphorus compound is introduced into the reaction system to bind to the polycarboxylate molecule.
- the operation is performed in an atmosphere free of oxidizing gas such as oxygen, at least in an oxygen concentration of 1 ppm or less.
- the mixing of the free phosphorus compound with the aromatic polycarbonate is carried out, for example, as follows. (1) In the same manner as the above-described method for introducing a bonded phosphorus atom, except that the p (m) compound or the p (V) compound is added after the completion of the polycarbonate polymerization, that is, after the polymerization catalyst is deactivated.
- This oxidation treatment is preferably performed, for example, for 5 to 30 days. .
- the composition of the present invention preferably contains an alkali metal compound as an alkali metal in the range of 10 to 800 ppb.
- alkali metal compounds are derived from transesterification catalysts, co-catalysts, and various additives added to the composition used in the production of aromatic poly-ponates. .
- the aromatic polycarboxylic acid (A) of the present invention those having a melt viscosity stability of 0.5% or less are preferably used.
- the melt viscosity stability is more preferably 0.3% or less, further preferably 0.1% or less, and particularly preferably 0%.
- melt viscosity stabilizer (E) is preferably used after the polycondensation reaction, more preferably after the end capping reaction. ) In a specific amount.
- Aromatic polycarbonates with inferior melt viscosity stability have not only poor stability during molding, but also instability of mechanical properties under high humidity conditions and long-term use of molded products. Significant decrease, not practical.
- the melt viscosity stabilizer used in the present invention is represented by the following formula (3)
- a 1 is an optionally substituted hydrocarbon group having 1 to 20 carbon atoms
- X 1 is an ammonium, phosphonium cation or an alkyl group having 1 to 10 carbon atoms
- Examples of the compound represented by the above formula (3) include, for example, tetrabutylphosphonium octylsulfonate, tetramethylphosphonium benzenesulfonate, tetrabutylphosphonium benzenesulfonate, tetrabutylphosphonium dodecylbenzenesulfonate, P— Phosphonium salts such as tetrabutylphosphonium toluenesulfonate; ammonium salts such as tetramethylammonium decylsulfonate and tetrabutylammonium dodecylbenzenesulfonate; and methylbenzenesulfonate and benzenesulfonic acid Examples thereof include alkyl esters such as butyl, methyl p-toluenesulfonate, butyl p-toluenesulfonate, and ethyl
- Such a melt viscosity stabilizer is also effective for polyphosphonate produced by the phosgene method, but is particularly useful in a polycarbonate obtained by producing a polycarbonate by a melt polymerization method or a solid phase polymerization method.
- an alkyl sulfonic acid ester is used among the above melt viscosity stabilizers, it is preferable to apply a reduced pressure treatment to the aromatic polysiloxane.
- the type of the treatment apparatus is not particularly limited.
- a sulfonic acid phosphonium salt or a sulfonic acid ammonium salt it is not preferable to perform such a reduced pressure treatment.
- the reduced pressure treatment is preferably performed in a vertical tank reactor, a horizontal tank reactor or a single-screw extruder with a vent or a twin-screw extruder in a range of 0.05 to 100 mmHg, (6.6 to 1.3 mm).
- the reaction is performed under reduced pressure of 3 ⁇ 10 4 Pa), more preferably 0.05 to 60 mmHg (6.65 to 7.98 ⁇ 10 3 Pa).
- the reduced pressure treatment time is about 5 minutes to 3 hours for a tank reactor, and about 5 seconds to 15 minutes for a twin screw extruder.
- the processing temperature is preferably from 240 ° C. to 350 ° C.
- the depressurization treatment can be performed simultaneously with pelletization in an extruder.
- a normal heat stabilizer may be added as desired. It can.
- a stabilizer include a phosphorus-based stabilizer (other than the above melt viscosity stabilizer), a sterically hindered phenol-based stabilizer, an organic thioether-based stabilizer, and a hindered amine-based stabilizer.
- phosphorus-based stabilizer examples include tetrakis (2,4-g-tert-butyl ⁇ / phenyle) —4,4-biphenylenediphosphonite, and tetrakis (4,4,1-phenylenediphosphinic acid) and phosphonites such as t-butylphenyl etc. These may be used alone or in combination of two or more.
- sterically hindered phenolic stabilizers include n-octanedecyl-3- (4, -hydroxy-13 ', 5, di-tert-butylphenyl) propionate, tetrakis ⁇ methylene-13- (3', 5 ') —Di-tert-butyl-4-hydroxyphenyl) propionate) Methane, distearyl (4-hydroxy-13-methyl-1-5-t-butylbenzyl) malonate, triethyledalicol—bis ⁇ 3_ (3—t—butyl-5) —Methyl-4-hydroxyphenyl) propionate ⁇ , 1,6-hexanediol-bis ⁇ 3- (3,5-di-t-butyl-4-hydroxyphenyl) propionate ⁇ , pentaethristyl-tetrakis ⁇ 3 — (3,5-di-tert-butyl-4-hydroxyphenyl) propionate ⁇ , 2,2-thi
- organic thioether-based stabilizer examples include dilauryl thiodipropionate, distearylthiopropionate, dimyristyl-3,3'-thiodipropionate, 1-ditridecyl-3,3,3-thiopropionate, and pentaerythritol routetrakisux (; 8-lauryl chloride). These may be used alone or in combination of two or more.
- hindered amine-based stabilizer examples include bis (1,2,2,6,6-1-pentamethyl-4-piperidyl) sebacate and 1-1 [2- ⁇ 3- (3,5-di-t-butyl-4 -Hydroxyphenyl) propionyloxy ⁇ ethyl] -4- ⁇ 3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyloxy ⁇ 1,2,2,6,6-tetramethylpiperidine, 4 —Benzoyloxy 2,2,6,6-tetramethylpiperidine, 2- (3,5-di-tert-butyl-4-hydroxybenzyl) -1-bis-n-butylmalonate (1,2,2) 6, 6-pentamethyl-4-piperidyl). These may be used alone or in combination of two or more.
- heat stabilizers are preferably used in an amount of 0.0001 to 5 parts by weight, more preferably 0.0005 to 1 part by weight, and even more preferably 0.001 to 0.5 part by weight, per 100 parts by weight of the aromatic polycarbonate. It can be used in parts by weight.
- a compound having one or more epoxy groups in the molecule can be used as an acidic substance supplement.
- Such acidic substance supplements include, for example, epoxidized soybean oil, enyldaricidyl ether, 3,4-epoxy-6-methylcyclohexylmethyl-3 ′, 4,1-epoxy-16, -methylcyclohexylcarboxylate, 3,4- Epoxy cyclohexyl ethylene oxide, bisphenol A diglycidyl ether, 2
- alicyclic epoxy compounds can be preferably used.
- 4-eppo A plate is particularly preferably used.
- Such an epoxy compound is preferably added to the aromatic polycarbonate in an amount of from 1 to 2,000 ppm, more preferably from 10 to 1,000 ppm. These may be used alone or in combination of two or more.
- the aromatic polystyrene composition of the present invention may further contain a release agent.
- a higher fatty acid ester is preferably used.
- a partial ester of a higher aliphatic carboxylic acid and a polyhydric alcohol is preferably used.
- the higher fatty acid ester is preferably used in an amount of from 0.05 to 0.5 part by weight, more preferably from 0.07 to 0.5 part by weight, per 100 parts by weight of the aromatic polycarboxylic acid composition of the present invention. Parts, particularly preferably 0.01 to 0.3 parts by weight. At these weight ratios, sufficient heat resistance, releasability, and micron order high transfer can be obtained.
- the partial ester of an aliphatic carboxylic acid and a polyhydric alcohol means one in which at least one hydroxyl group of the polyhydric alcohol has not been reacted.
- both saturated and unsaturated higher aliphatic carboxylic acids can be used.
- the higher aliphatic carboxylic acid a saturated aliphatic carboxylic acid is preferable, and one having 12 to 24 carbon atoms is particularly preferable.
- the number of carbon atoms is less than the above range, the produced polycarbonate resin composition tends to generate gas easily.
- the number of carbon atoms is larger than the above range, the releasability of the polycarbonate resin composition tends to decrease.
- the higher aliphatic acid rubonic acid include, specifically, dodecanoic acid, palmitic acid, stearic acid, arachinic acid, behenic acid, lignoceric acid and the like.
- the polyhydric alcohol is not particularly limited, and any of divalent, trivalent, tetravalent, pentavalent, and hexavalent can be used.
- ethylene glycol, glycerin, trimethyl monopropane, pentaerythritol and the like are preferable, and glycerin is particularly preferable.
- release agent examples include monoglycerides of saturated aliphatic monocarboxylic acids having 12 to 24 carbon atoms. Lides and / or diglycerides are preferred.
- the partial ester of the aliphatic carboxylic acid and the polyhydric alcohol used in the present invention can be obtained by a conventional Esterich reaction.
- the hydrocarbon release agent include natural and synthetic paraffin waxes, polyethylene waxes, and fluorocarbons.
- the fatty acid release agent include higher fatty acids such as stearic acid and hydroxystearic acid, and oxy fatty acids.
- the fatty acid amide release agent include fatty acid amides such as stearic acid amide and ethylenebisstearylamide, and alkylenebisfatty acid amides such as L-acid amide.
- alcohol release agent examples include aliphatic alcohols such as stearyl alcohol, polyhydric alcohols, polydaricol, and polyglycerols. Other polysiloxanes can also be used.
- the aromatic polycarbonate composition of the present invention may further comprise various conventionally known additives such as light stabilizers, ultraviolet absorbers, metal deactivators, quenchers, metal stones, and nucleating agents in order to achieve other desired objects.
- various conventionally known additives such as light stabilizers, ultraviolet absorbers, metal deactivators, quenchers, metal stones, and nucleating agents in order to achieve other desired objects.
- An antistatic agent, a flame retardant, a coloring agent and the like can be used.
- Examples of light stabilizers include 2- (3-t-butyl-2-hydroxy-5-methylphenyl) -5-chlorobenzotriazole and 2- (3,5-di-t-butyl-2) Hydroxyphenyl) benzotriazole, 2- (2-hydroxy-5-t-octylphenyl) benzotriazole, 2- ⁇ 2-hydroxy-13- (3,4,5,6-tetrahydr phthalimidomethyl) phenyl ⁇ Benzotriazole-based compounds such as benzotriazole; benzophenone-based compounds such as 2-hydroxy 4- 4-octyloxybenzophenone; 2,4-di-t-butylphenyl, 3,5-di-t-butyl — Benzoate compounds such as 4-hydroxybenzoate.
- UV absorber examples include cyanoacrylate-based compounds such as engineering 2-cyano-13,3-diphenylacrylate. Each of these light stabilizers and UV absorbers is an aromatic poly
- 0.001 to 5 parts by weight preferably 0.05 to 1.0 important part, and still more preferably 0.01 to 0.5 part by weight.
- quencher examples include nickel-based quenchers such as nickel dibutyldithiol force and bamate.
- Examples of the metal deactivator include compounds such as N, N ′ — ⁇ 3- (3,5-di-t-butyl-1-hydroxyphenyl) propionyl ⁇ hydrazine.
- Examples of the metal stone include compounds such as calcium stearate.
- Examples of the nucleating agent include sorbitols such as sodium di (4-t-butylphenyl) phosphonate, dibenzylidenesorbitol, and methylenebis (2,4-di-t-butylphenyl) sodium acetic acid phosphate, and phosphates. Compounds.
- antistatic agent examples include quaternary ammonium salt compounds such as (/ 3-lauramidopropyl) trimethylammonium sulfate and alkyl phosphate compounds.
- the flame retardant examples include halogen-containing phosphoric acid esters such as tris (2-chloroethyl) phosphate, halides such as hexobole-moclododecane and decabu-form mofeniroxyside, antimony trioxide, antimony pentoxide, and aluminum hydroxide.
- halogen-containing phosphoric acid esters such as tris (2-chloroethyl) phosphate
- halides such as hexobole-moclododecane and decabu-form mofeniroxyside
- antimony trioxide antimony pentoxide
- aluminum hydroxide aluminum hydroxide
- Metal-inorganic compounds such as nickel; and mixtures thereof.
- coloring agents such as organic or inorganic dyes and pigments described below can be used.
- inorganic colorants include oxides such as titanium dioxide and red iron oxide, hydroxides such as alumina white, sulfides such as zinc sulfide, selenium compounds, ferrocyanide compounds such as navy blue, zinc chromate, and chromate salts such as molybdenum red. , Sulfates such as barium sulfate, carbonates such as calcium carbonate, silicates such as ultramarine blue, phosphates such as manganese violet, carbon such as carbon black, and metal coloring agents such as bronze powder and aluminum powder. No.
- Organic coloring 3 ⁇ 41 includes, for example, nitroso-based such as naphthol green B, nitro-based such as naphthyl yellow S, azo-based such as naphle red, chromophthalone-ruie, phthalocyanine blue and fast sky
- nitroso-based such as naphthol green B
- nitro-based such as naphthyl yellow S
- azo-based such as naphle red
- chromophthalone-ruie chromophthalone-ruie
- phthalocyanine blue fast sky
- examples include phthalocyanine-based coloring agents such as blue and condensed polycyclic coloring agents such as indanthrone blue quinacridone violet.
- colorants may be used alone or together. These colorants are preferably IX 10-6 to 5 parts by weight, more preferably 1 ⁇ 10 16 to 3 parts by weight, and even more preferably IX 10 15 to 1 part by weight per 100 parts by weight of the aromatic polycarbonate. Can be used.
- the aromatic polycarbonate composition of the present invention can be molded into various molded articles.
- a method of forming a disk substrate a method such as ultrasonic molding, multi-stage compression molding, and high-speed filling molding is used in addition to the usual molding method using a disk molding die and injection molding or compression molding. be able to.
- the molding temperature is preferably in the range of 300 to 390, more preferably 310 to 350 ° C, and the mold temperature is preferably in the range of 75 to 130 ° C.
- the mold temperature is higher than the point of improving the fluidity. However, if the mold temperature is 130 or more, the molded product may be warped and cannot be used as a substrate.
- the injection rate is preferably at least 150 cm 3 / sec, more preferably at least 200 cm 3 / sec. If it is less than 15.0cm 3 Zse c., The molding material is rapidly cooled inside the mold, the flow pressure loss increases, the resin orientation increases, and there is a possibility that the molded product may have defects such as distortion.
- the material of the mold is not particularly limited, and for example, metal, ceramics, graphite and the like can be used.
- the substrate thus formed can be suitably used as a substrate for various digital video discs such as a read-only type, a write-once type, and a rewritable type. Departure In order to manufacture a digital video disc using the above-described substrate, for example, the digital video disc can be manufactured by the same method as in the case of manufacturing a normal compact disc.
- a recording film and a protective film are provided on the substrate, and a hard coat layer and, if necessary, an overcoat layer are further provided thereon.
- a hard coat layer and, if necessary, an overcoat layer are further provided thereon.
- it is bonded and manufactured with an ultraviolet hardening resin adhesive.
- the intrinsic viscosity; [77] was measured in methylene chloride at 20 ° C. with a Ube-mouth viscometer, and was calculated from the intrinsic viscosity by the following equation.
- the pretreated acetonitrile solution 1.01 was injected into 0, and the temperature was analyzed. Detected peak compounds were identified by detection peak position and GCZMS analysis. It was quantified from the area.
- this value is optimally 0, but in practice it is excellent if one or less is good, good if 2.0 to less than 2.5, 2.5 If it is less than 3.0, it is acceptable.
- a DVD-dedicated mold was attached to DISK3 ⁇ made by Sumitomo Heavy Industries, Ltd.
- a nickel-made DVD stamper containing information such as address signals was attached to this mold.
- the above composition pellets are loaded into the hopper of the molding machine by automatic conveyance, and the temperature of the cylinder is 380 ° C, the temperature of the mold is 115 ° C, the injection speed is 20 Omm sec, the holding pressure is 3,432 kPa (35 Under the conditions of kg f / cm 2 ), 10 K DVD disc substrates having a diameter of 12 Omm and a thickness of 0.6 mm were prepared.
- the number of discs in which the machine could not remove the disc better than the mold was bad for 10 or more lots; X, 3 to 9 discs were good; ⁇ , 2 or less discs were excellent; .
- the stamper after molding was visually inspected for dirt, and it was determined that dirt was hard to be recognized or extremely small; ⁇ , little and good; ⁇ , dirt was recognized;
- melt viscosity stabilizer Table 1 purified column according of 2 in deactivator; (abbreviated as DBS P) dodecylbenzenesulfonate tetrabutyl phosphonyl ⁇ beam; 8. 8X 1 0 one 5 parts by weight; (Na (1.5 times the equivalent of the catalyst), mixed and stirred at the same temperature and pressure for 10 minutes to inactivate and deactivate the catalyst.
- terminal hydroxyl groups are adjusted with the compounds described in Table 2 to stabilize the melt viscosity, and various amounts of free phosphorus compounds, fatty acid esters, and phenol-based stabilizers described in Tables 4 and 6 are used.
- acids 15 to 17 were added to obtain poly-polypropylene resin compositions (Examples 15 to 17) as described in Tables 4 and 6.
- Example 9 4 3 1/3 A3; 2.56X10 ' 4 1 B3; 5.38X10 " 4 2 1/2
- Example 10 8 2 3/1 A3; 3.83X10 4 1.5 B3; 1.35X10 4 0.5 3/1
- Example 11 4 1 3/1 A2; 1.61X10-4 0.6 B2; 1.12X10 4 0.4 3/1
- Example 12 0.7 1.8 / 0.7 A1; 1.64X10 " 4 0.3 B1; 2.24X10 4 0.4 3/4 Ratio ⁇ 5 2.5 0.7 1.8 / 0.7 A1; 1.64X10 " 4 0.3 B1; 2.24X10 ' 4 0.4 3/4
- Example 13 5 3 1/2 A1; 8.22X10" 4 1.5 B1; 8.42X10 " 4 1.5 1/1
- Example 14 5 3 1 / 2. ⁇ 1; 8.22 ⁇ 10 4 1.5 B1; 8.42X10 1.5 1/1
- Comparative Example 6 5 3 1/2 A1; 8.22X10 " 4 1.5 B1; 8.42X10 1.5 1/1
- Example 15 5 .4
- Example 2 (R2) 200ppm 0 0 0 ⁇ 2.2 ⁇ ⁇ Example 3 (R2) 200ppm 0 0 0 ⁇ 2.4 ⁇ ⁇ Comparative Example 3 (R2) 200ppm 0 0 0 X 3.5 ⁇ ⁇ Example 4 (R3) 100 ⁇ 0 0 0 ⁇ 1.8 ⁇ ⁇ Example 5 (R3) lOOppm 0 0 0 ⁇ 2.7 ⁇ ⁇ Comparative Example 4 (R3) lOOppm 0 0 0 0 X 3.7 XX Example 6 (R1) 200 ppm 0 0 0 ⁇ 1.7 ⁇ ⁇ Example 7 (1) 200PDII1 0 0 0 ⁇ 1.7 ⁇ ⁇ Example 8 (R1) 200 ppm 0 0 0 ⁇ 1.5 ⁇ ⁇ ⁇ ⁇
- Example 12 (Rl); 200 ppm 0 0 0 ⁇ I.9 ' ⁇ ⁇ Comparative Example 5 (Rl); 200 ppm 0 0 0.8 X 3.1 XX
- Example 13 (R4): 300 ppm: 0 0 0
- Example 17 (R5); 200 ppm 0 0 ⁇ 2.2 ⁇ ⁇ Example 18 (Rl); 200 ppm 0 0 0 ⁇ 1.8 ⁇ ⁇ Example 19 (Rl); 200 ppm 0 3 0 ⁇ 2.4 ⁇ ⁇
- P (V) compound (B1); tris (2,4-di-t-butylphenyl) phosphate, (B2); bis (2,6-di-t-butyl 4-methyl) pentaerythrityl diphosphate, (B3); bis (2,4-di-t-butylphenyl) pentaerythrityl diphosphate, (B4); bis (2,4-dic
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US09/959,830 US6448365B1 (en) | 2000-03-22 | 2000-08-24 | Aromatic polycarbonate composition |
AT00954984T ATE312143T1 (de) | 2000-03-22 | 2000-08-24 | Aromatische polycarbonatzusammensetzung |
EP00954984A EP1191064B1 (en) | 2000-03-22 | 2000-08-24 | Aromatic polycarbonate composition |
JP2001569072A JP4759202B2 (ja) | 2000-03-22 | 2000-08-24 | 芳香族ポリカーボネート組成物 |
DE60024625T DE60024625T2 (de) | 2000-03-22 | 2000-08-24 | Aromatische polycarbonatzusammensetzung |
KR1020017014754A KR20020006047A (ko) | 2000-03-22 | 2000-08-24 | 방향족 폴리카보네이트 조성물 |
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JP2008260636A (ja) * | 2007-03-20 | 2008-10-30 | Mitsubishi Chemicals Corp | ポリマーペレットの輸送方法および貯蔵方法 |
WO2009072671A1 (ja) * | 2007-12-07 | 2009-06-11 | Teijin Chemicals Ltd. | 樹脂組成物、その成形品および端末装置のキー |
Families Citing this family (19)
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TW548293B (en) * | 2000-11-14 | 2003-08-21 | Teijin Ltd | Aromatic polycarbonate, production method therefor and composition comprising the same |
CN1224499C (zh) * | 2000-12-01 | 2005-10-26 | 东洋橡膠工业株式会社 | 研磨垫及其制造方法和研磨垫用缓冲层 |
US6552158B1 (en) * | 2002-07-03 | 2003-04-22 | General Electric Company | Dimensionally stable polycarbonate articles |
JP4267363B2 (ja) * | 2003-05-07 | 2009-05-27 | 旭化成ケミカルズ株式会社 | 光学情報基板用ポリカーボネート組成物 |
US20080029933A1 (en) * | 2004-06-25 | 2008-02-07 | Mitsubishi Engineering-Plastics Corporation | Aromatic Polycarbonate Resin Composition, And Substrate For Optical Information-Recording Media, Transparent Optical Article, Lighting Appliance Cover And Transparent Member For Vehicles Comprising It |
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JP5289056B2 (ja) * | 2006-10-16 | 2013-09-11 | 出光興産株式会社 | 難燃性ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
US20080287640A1 (en) * | 2007-05-15 | 2008-11-20 | General Electric Company | Process for the production of polycarbonate using an ester substituted diaryl carbonate |
JP5305632B2 (ja) * | 2007-10-25 | 2013-10-02 | 出光興産株式会社 | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
JP5305631B2 (ja) * | 2007-10-25 | 2013-10-02 | 出光興産株式会社 | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
US7977447B2 (en) * | 2008-11-18 | 2011-07-12 | Sabic Innovative Plastics Ip B.V. | Method for making carbonates and esters |
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EP2404949A1 (en) * | 2009-03-06 | 2012-01-11 | Teijin Chemicals, Ltd. | Copolycarbonate and optical lens |
DE102009043513A1 (de) * | 2009-09-30 | 2011-03-31 | Bayer Materialscience Ag | Polycarbonatzusammensetzungen mit verbesserten optischen Eigenschaften |
US8691915B2 (en) | 2012-04-23 | 2014-04-08 | Sabic Innovative Plastics Ip B.V. | Copolymers and polymer blends having improved refractive indices |
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JP6902477B2 (ja) * | 2015-12-08 | 2021-07-14 | 本州化学工業株式会社 | 芳香族ポリカーボネートオリゴマー固形体 |
KR102219311B1 (ko) | 2018-08-10 | 2021-02-24 | 주식회사 엘지화학 | 폴리카보네이트 및 이의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0435124A2 (en) * | 1989-12-28 | 1991-07-03 | Ge Plastics Japan Limited | Processes for preparing aromatic polycarbonates |
JPH11100497A (ja) * | 1997-09-26 | 1999-04-13 | Teijin Ltd | 芳香族ポリカーボネート組成物 |
JP2000129112A (ja) * | 1998-10-28 | 2000-05-09 | Teijin Ltd | 安定化ポリカーボネート樹脂組成物および成形品 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2515615B2 (ja) | 1990-05-31 | 1996-07-10 | 日本ジーイープラスチックス株式会社 | 芳香族ポリカ―ボネ―ト系樹脂組成物 |
JP3093315B2 (ja) | 1991-04-30 | 2000-10-03 | 日本ジーイープラスチックス株式会社 | ポリカーボネート組成物の製造方法 |
JP3043828B2 (ja) | 1991-04-30 | 2000-05-22 | 日本ジーイープラスチックス株式会社 | ポリカーボネート組成物 |
JPH0692529A (ja) | 1992-09-11 | 1994-04-05 | Fuji Xerox Co Ltd | 画像形成装置の用紙搬送装置 |
DE69431642T2 (de) | 1993-08-26 | 2003-07-10 | Teijin Ltd | Process for production of stabilized polycarbonate |
JP3187272B2 (ja) | 1994-02-10 | 2001-07-11 | 帝人株式会社 | 芳香族ポリカーボネートの製造法 |
US5696222A (en) | 1995-09-19 | 1997-12-09 | Teijin Limited | Process for the production of polycarbonate |
JPH1060247A (ja) * | 1996-08-27 | 1998-03-03 | Teijin Chem Ltd | 光学用成形材料 |
US6221556B1 (en) * | 1999-03-05 | 2001-04-24 | General Electric Company | Article for optical data storage device |
-
2000
- 2000-03-22 WO PCT/JP2000/001745 patent/WO2001070882A1/ja active Application Filing
- 2000-08-24 WO PCT/JP2000/005701 patent/WO2001070883A1/ja active IP Right Grant
- 2000-08-24 DE DE60024625T patent/DE60024625T2/de not_active Expired - Lifetime
- 2000-08-24 CN CNB008079463A patent/CN1175047C/zh not_active Expired - Lifetime
- 2000-08-24 KR KR1020017014754A patent/KR20020006047A/ko not_active Application Discontinuation
- 2000-08-24 AT AT00954984T patent/ATE312143T1/de not_active IP Right Cessation
- 2000-08-24 ES ES00954984T patent/ES2252044T3/es not_active Expired - Lifetime
- 2000-08-24 US US09/959,830 patent/US6448365B1/en not_active Expired - Lifetime
- 2000-08-24 EP EP00954984A patent/EP1191064B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0435124A2 (en) * | 1989-12-28 | 1991-07-03 | Ge Plastics Japan Limited | Processes for preparing aromatic polycarbonates |
JPH11100497A (ja) * | 1997-09-26 | 1999-04-13 | Teijin Ltd | 芳香族ポリカーボネート組成物 |
JP2000129112A (ja) * | 1998-10-28 | 2000-05-09 | Teijin Ltd | 安定化ポリカーボネート樹脂組成物および成形品 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008260636A (ja) * | 2007-03-20 | 2008-10-30 | Mitsubishi Chemicals Corp | ポリマーペレットの輸送方法および貯蔵方法 |
JP2013252975A (ja) * | 2007-03-20 | 2013-12-19 | Mitsubishi Chemicals Corp | 芳香族ポリカーボネートペレットの輸送方法、気力輸送方法 |
WO2009072671A1 (ja) * | 2007-12-07 | 2009-06-11 | Teijin Chemicals Ltd. | 樹脂組成物、その成形品および端末装置のキー |
JP5294492B2 (ja) * | 2007-12-07 | 2013-09-18 | 帝人株式会社 | 樹脂組成物、その成形品および端末装置のキー |
Also Published As
Publication number | Publication date |
---|---|
EP1191064B1 (en) | 2005-12-07 |
DE60024625D1 (de) | 2006-01-12 |
CN1351632A (zh) | 2002-05-29 |
DE60024625T2 (de) | 2006-08-10 |
KR20020006047A (ko) | 2002-01-18 |
CN1175047C (zh) | 2004-11-10 |
WO2001070882A1 (fr) | 2001-09-27 |
ES2252044T3 (es) | 2006-05-16 |
ATE312143T1 (de) | 2005-12-15 |
EP1191064A4 (en) | 2003-05-07 |
EP1191064A1 (en) | 2002-03-27 |
US6448365B1 (en) | 2002-09-10 |
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