WO2001072901A1 - Composition de polycarbonate aromatique, fabrication de cette composition et article moule a partir de ladite composition - Google Patents
Composition de polycarbonate aromatique, fabrication de cette composition et article moule a partir de ladite composition Download PDFInfo
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- WO2001072901A1 WO2001072901A1 PCT/JP2001/002777 JP0102777W WO0172901A1 WO 2001072901 A1 WO2001072901 A1 WO 2001072901A1 JP 0102777 W JP0102777 W JP 0102777W WO 0172901 A1 WO0172901 A1 WO 0172901A1
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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
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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
- C08J5/18—Manufacture of films or sheets
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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
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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
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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
- C08K5/55—Boron-containing compounds
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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
- 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
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
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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
- G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
Definitions
- Aromatic polycarbonate composition is a composition having the same properties as aforementioned properties as aforementioned properties as aforementioned properties as aforementioned properties
- the present invention relates to an aromatic polycarbonate composition, a production method thereof, and a molded article thereof. More specifically, the present invention relates to a polycarbonate resin composition having excellent transparency and hue stability, a method for producing the same, and a molded product thereof.
- Aromatic polycarbonate resins are used in a wide range of applications because of their excellent mechanical properties such as impact resistance, and also excellent heat resistance and transparency.
- Examples of the method for producing the polycarbonate resin include a method in which an aromatic dihydroxy compound such as bisphenol A is directly reacted with a phosgene as a carbonate bond-forming precursor (interfacial polymerization method), or a method in which an aromatic dihydroxy compound and a carbonate are used.
- a method is known in which a transesterification reaction (melting method) of a bond-forming precursor with a carbonic acid diester in a molten state is known.
- the transesterification reaction between an aromatic dihydroxy compound and a carbonic acid diester produces a polypropionate resin, compared to the method using an interfacial polymerization method, by using toxic phosgene and halogen compounds such as methylene chloride. There is no problem of using it as a solvent, and there is an advantage that polycarbonate resin can be produced at low cost, and it is considered promising in the future.
- transesterification catalyst In the melt polymerization method by transesterification, a transesterification catalyst is usually used as described in the literature on plastic materials 17 polycarbonate 48-53 to increase production efficiency.
- the catalyst contains an alkali metal compound derived from the catalyst, and furthermore, the reaction equipment or raw materials Melt-polymerized polycarbonate resin has stability problems due to inclusion of mixed metal compounds is there. In particular, there are problems such as coloring during molding, reduction in molecular weight, and formation of black foreign matter.
- Japanese Patent Application Laid-Open Nos. 4-328128 and Hei 4-328156 disclose neutralization of a transesterification catalyst with an acidic compound containing a sulfonic acid ester. A way to do that has been proposed.
- a strong acid may be produced as a by-product from the sulfonic acid ester, which causes problems such as coloring, reduction in molecular weight, formation of black foreign matter, and deterioration of hydrolysis and the like when using a polycarbonate molded product. Not a satisfactory solution.
- melt-polymerized polycarbonate was used alone with phosphonium sulfonate, preferably with a phosphite-based compound and a phenol-based antioxidant.
- the above-mentioned problems are considerably improved, but for applications that require even higher heat resistance stability, such as optical information recording media, optical lenses, and heat-resistant molded products, the composition can be used for a long time in a high-temperature environment.
- problems such as a decrease in the molecular weight of the polycarbonate, coloring of the molded product, and formation of black foreign matter in the molded product still remain.
- An object of the present invention is to provide a polycarbonate resin composition in which a decrease in molecular weight, coloring, and generation of black foreign matter during heat molding are suppressed.
- Another object of the present invention is to provide a polycarbonate resin composition which can stably suppress the molecular weight reduction, coloration, and formation of black foreign matter to a low level even when subjected to heat molding after storage for a long period of time. Is to do.
- Still another object of the present invention is to provide an industrially advantageous method for producing the polycarbonate resin composition of the present invention.
- Still another object of the present invention is to provide a molded article from the polycarbonate resin composition of the present invention, particularly a substrate for an optical information recording medium and an optical material.
- 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 an aralkyl group having 7 to 10 carbon atoms, and W is a carbon atom.
- Aromatic polycarbonate mainly consisting of repeating units represented by
- an aromatic polycarbonate composition having a viscosity average molecular weight in the range of 10,000 to 100,000 and a melt viscosity stability of 0.5% or less.
- R 1 R 2 , R 3 , R 4 and W are the same as in the above formula (1), and a transesterification catalyst for a dihydroxy compound mainly composed of an aromatic dihydroxy compound represented by and a carbonic diester. Melt polycondensation in the presence of
- 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 6 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, 15 alkylene-arylene-alkylene group, oxygen atom, sulfur atom, sulfoxide group or sulfone group
- the above pellets are melted and, in a molten state, selected from the group consisting of phosphonium phosphate salts, phosphonium phosphate salts, condensed phosphonium phosphate salts, phosphonium phosphite salts, phosphonium phosphite salts and phosphonium borate salts.
- This is achieved by a method for producing an aromatic polycarbonate composition (hereinafter, sometimes referred to as a second production method of the present invention), which comprises adding and mixing at least one kind of phosphonium salt.
- a molded article or sheet such as a substrate of an optical information recording medium, comprising the polycarbonate of the present invention.
- the aromatic polycarbonate in the present invention mainly comprises a repeating unit represented by the above formula (1).
- R 1 , R 2 , R 3 and R 4 are as described 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-methyl-2-phenylethyl and the like.
- a hydrogen atom, a methyl group and a t-butyl group are preferable, and a hydrogen atom is particularly preferable.
- the alkylene group having 1 to 10 carbon atoms may be linear or branched. Examples thereof include methylene, 1,2-ethylene, 1,3-propylene, 1,4-butylene, 1,10-decylene and the like.
- Examples of the alkylidene group having 2 to 10 carbon atoms include ethylidene, 2,2-propylidene, 2,2-butylidene, and 3,3-hexylidene.
- Examples of the cycloalkylene group having 6 to 10 carbon atoms include 1,4-cyclohexylene, 2-isopropyl-1,4-cyclohexylene and the like.
- As the cycloalkylidene group having 6 to 10 carbon atoms for example, cyclohexylidene, isopropylcyclohexylidene and the like can be mentioned.
- alkylene-arylene-alkylene group having 8 to 15 carbon atoms examples include m-diisopropylphenylene group.
- W is preferably a cyclohexylidene group or a 2,2-propylidene group, and particularly preferably a 2,2-propylidene group.
- the aromatic polycarbonate 50 mol% or more, preferably 70 mol% or more, particularly preferably 80 mol% or more of the repeating unit represented by the above formula (1) based on the total repeating units. % Or more.
- the aromatic polycarbonate used in the present invention has a main terminal group consisting of an aryloxy group and a phenolic hydroxyl group, and a phenolic terminal group concentration of preferably 50 mol% or less, more preferably 40 mol% or less. And more preferably 30% by mole or less.
- the phenolic terminal group concentration is reduced below 5 mol%, further improvement in the physical properties of the resin is small.
- the phenolic terminal group concentration is 50 mol% or more, it is not preferable to achieve the object of the present invention.
- aryloxy group a phenyl group substituted with a hydrocarbon group having 1 to 20 carbon atoms or an unsubstituted phenyloxy group is preferably used.
- substituent a tertiary alkyl group, a tertiary aralkyl group or an aryl group is preferred from the viewpoint of resin thermal stability.
- aryloxy groups include phenoxy, 4-t-butylphenyloxy, 4-t-amylphenyloxy, 4-phenylphenyloxy, and 4-cumylphenyloxy. Can be mentioned.
- the aromatic polycarbonate (A) those obtained by melt polycondensation using the corresponding aromatic dihydroxy compound and carbonic acid diester as starting materials are preferable. Further, the aromatic polycarbonate (A) preferably has a viscosity average molecular weight of 100,000 to: L000,000, and more preferably 100,000 to 500,500. And more preferably 10, 00 00 to 18, 00.
- the ratio (Mw / Mn) of the polymerization average molecular weight (Mw) to the number average molecular weight (Mn) is preferably from 3.6 to 1.8, more preferably from the viewpoint of resin fluidity and transferability. Is 3 to 2.
- the specific phosphonium salt (B) constituting the aromatic polycarbonate composition of the present invention is a phosphonium phosphate salt, a phosphonium phosphate salt, a condensed phosphonium phosphate salt, a phosphonium phosphite salt, a phosphonium phosphite salt, and a phosphonate borate. It is a salt. These are used alone or in combination of two or more.
- the amount of the specific Hosuhoniu beam salts using an aromatic polycarboxylic force one Poneto resin for stabilizing the melt viscosity is preferably an aromatic polycarbonate resin 100 parts by weight per, 0. 01 X 10- 4 ⁇ as the sum of the phosphorus atoms 30X 10—in the range of 4 parts by weight.
- Ri preferably 0. 005 X 10- 4 ⁇ 20 X 10- 4 parts by weight, rather more preferably is 0. 0 1 X 10- 3 ⁇ : in the range of L OX 10- 4 parts by weight, in particular preferably in the range of 0. 05 X 10- 3 ⁇ 8X 10- 4 parts by weight.
- Examples of the above phosphonium phosphate salt, condensed phosphonium phosphate salt and phosphonium phosphate salt include, for example, ⁇ T formula (3) —1 The compound represented by these is mentioned.
- Examples of the phosphonium phosphite and the phosphonium phosphite include, for example, those represented by the formula (3) -2
- R 5 to R 8 each independently represent a C 1-10 hydrogen group
- X and Y represent Independently, a hydroxy group, a quaternary phosphonium salt represented by the following formula (4), an alkoxy group having 1 to 20 carbon atoms, a cycloalkoxy group having 4 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, Aralkyl group having a prime number of 7 to 20, alkyl group having 1 to 20 carbon atoms, cycloalkyl group having 4 to 20 carbon atoms, aryl group having 6 to 20 carbon atoms or carbon number? Represents up to 20 aralkyl groups.
- R 9 to R 12 are the same as the definitions of R 5 to R 8 above.
- Specific examples of the phosphonium salt represented by the formula (3) -1 include triphosphonium phosphate, dihydrogen phosphate monophosphate, phosphonium dihydrogen phosphate, diphosphonium phosphonate and monohydrogen phosphonate phosphonate. Salt.
- Specific examples of the phosphonium salts represented by the formula (3) -2 include triphosphonium phosphite, diphosphonium monohydrogen phosphite, phosphonium phosphite dihydrogen phosphite, diphosphonium phosphite, and diphosphonium phosphite And monohydrogen phosphonium phosphonate salts.
- phosphonium borate salt represented by the formula (3) -3 include triphosphonium borate, dihydrogen phosphate monohydrogen borate, phosphonium dihydrogen borate and mono-substituted hydroxyporan phosphonium salt. It is possible.
- triphosphonium phosphate examples include tris (tetramethylphosphonium) phosphate, (tetramethylphosphonium) bis (tetraethylphosphonium), phosphoric acid (tetraoctylphosphonium) bis (tetramethylphosphonium) Propylphosphonium), tris (methyltriethylphosphonium) phosphate, bis (tetramethylphosphonium) (tetraethylphosphonium), tris (tetrabutylphosphonium), tris (phosphate) Tert-phosphate (tetradecylphosphonium), trisphosphate (tetraphenylphosphonium) and trisphosphate (trimethylphenylphosphonium).
- monohydrogen phosphate diphosphonium salts include bis (hydrogen phosphate) (tetramethylphosphonium), bis (hydrogen phosphate) (tetrabutylphosphonium), bis (hydrogen phosphate) (tetraoctylphosphonium), and monohydrogen phosphate Bis (tetraphenylphosphonium), bis-hydrogen phosphate [tetrakis (2,4-di-tert-phenylphenyl) phosphonium], bis-hydrogen phosphate (tetrabenzylphosphonium), bis-hydrogen phosphate (triethyl phosphate) Butylbenzylphosphonium), bishydrogen monophosphate (trimethylbenzylphosphonium), bishydrogen monophosphate (getyldioctylphosphonium) and bishydrogen monophosphate (dimethyldiphenylphosphonium) Are mentioned.
- dihydrogen phosphate phosphonium examples include, for example, tetramethyl dihydrogen phosphate, tetrabutyl dihydrogen phosphate, tetradecyl phosphonium dihydrogen phosphate, tetrahexadecyl phosphonium dihydrogen phosphate, phosphorus Tetraphenylphosphonium dihydrogen acid, tetrabenzylphosphonium dihydrogen phosphate, trimethylbenzylphosphonium dihydrogen phosphate, dimethyldibenzylphosphonium dihydrogen phosphate, ethyl dihydrogen phosphate Examples include refenylphosphonium and butyltrinaphthylphosphonium dihydrogen phosphate.
- Examples of the phosphonic acid diphosphonium salt include bis (tetramethylphosphonium) octanephosphonate, tetramethylphosphonium (tetramethylphosphonium), benzylphosphonic acid (tetraoctylphosphonium) (Tetrapropylphosphonium), bis (methyltriethylphosphonium) nonylphosphonate, toluenephosphonic acid (tetramethylphosphonium) (tetraethylphosphonium), bis (tetrabutylphosphonium) methanephosphonate, bisbutylphosphonate (Jetyldibutylphosphonium), bis (tetradecylphosphonium) benzenebenzene, bis (tetraphenylphosphonium) benzene and bis (tetramethylphosphonium) benzenephosphonate No.
- Examples of the monohydrogen phosphonate phosphonium include, for example, monohydrogen phenylphosphonate (tetrabutyl phosphonium), monohydrogen benzylphosphonate (tetrabutyl phosphonium). ), Monohydrogen octanephosphonate tetramethylphosphonium, monohydrogen benzenephosphonate tetramethylphosphonium, benzylphosphonic acid monohydrogentetraoctylphosphonium, noel phosphonate monohydrogenmethyltriethylphosphonium, toluenephosphonic acid Examples include monohydrogen tetraethylphosphonium, monohydrogen tetrabutylphosphonium methanephosphonate, getyldibutylphosphonium monohydrogen butanephosphonate, and tetraphenylphosphonium monohydrogen benzenephosphonate.
- triphosphonium phosphite examples include tris phosphite (tetramethylphosphonium), tris phosphite (tetrabutylphosphonium), tris phosphite (tetraphenylphosphonium), tris phosphite [tetrakis] (2,4-di-t-butylphenyl) phosphonium], tris phosphite (tetrabenzylphosphonium), tris phosphite (methyltriethylphosphonium), tris phosphite (trimethylbenzylphosphonium) And tris phosphite (dibutyldihexadecylphosphonium), tris phosphite (dimethyldiphenylphosphonium) and bis (tetradecylphosphonium) phosphite (tetramethylphosphonium).
- dihydrogen phosphate monobasic phosphite examples include bis (hydrogen phosphite) (tetramethylphosphonium), bis (hydrogen phosphite) (tetrabutylphosphonium), and bis (hydrogen phosphite) (tetraphenylphosphonium) Nitride), monohydrogen phosphite bis [tetrakis (2,4-di-tert-butylphenyl) phosphonium], monohydrogen phosphite bis (tetrabenzylphosphonium), monohydrogen phosphite bis (methyltriethyl) Phosphonium), bis-hydrogen phosphite (trimethylbenzylphosphonium), bis-hydrogen phosphite (dibutyldihexadecylphosphonium), mono-hydrogen phosphite (dimethyldiphenylphosphonium) and phosphite Hydrogen phosphate (te
- dihydrogen phosphite phosphonium salt examples include, for example, tetrahydrogen dihydrogen phosphite, tetrabutyl phosphonium dihydrogen phosphite, tetrahydrogen phosphite tetrahexadecyl phosphonium, dihydrogen phosphite Tetraphenylphosphonium, dihydrogen phosphite tetrabenzylphosphonium, dihydrogen phosphite trimethylbenzyl Phosphonium, Dimethyldibenzylphosphonium dihydrogen phosphite, 27-ethyl trifluorophosphenyl phosphite, butyl trinaphthyl dihydrogen phosphite and dibutyl dimethyl phosphite dihydrogen phosphite Is mentioned.
- Examples of the phosphonous acid diphosphonium salt include phenylphosphonite bis (tetrabutylphosphonium), benzylphosphonite bis (tetrabutylphosphonium), octanephosphonite bis (tetramethylphosphonium), Bis (tetramethylphosphonium) benzenephosphite, bis (methyltriethylphosphonium) nonylphosphonite, bis (tetraethylphosphonium) toluenephosphonite, bis (tetrabutyl) methane phosphite Phosphonium), bis-butanephosphonite (getyldibutylphosphonium), benzenephosphonite bis (tetraphenylphosphonium), benzylphosphonite bis (tetrabenzylphosphonium), hexanephosphonite Acid acidic bis (tetramethylphosphonate) ) And naphthalene phosphonous acid bis (tetra octyl phosphonyl
- Examples of the monobasic phosphonous acid phosphonium salt include phenylphosphonous monohydrogen (tetrabutylphosphonium), benzylphosphonous monohydrogen (tetrabutylphosphonium), octanephosphonous monohydrogen tetramethylphosphonium, and benzene Monohydrogen tetramethylphosphonite, nonylphosphonous hydrogen monomethyltriethylphosphonium, Toluene phosphonite monohydrogen tetraethylphosphonium, Methanephosphonite monohydrogen tetrabutylphosphonium, butanephosphonous acid Examples include monohydrogen getyldibutylphosphonium, hexanephosphonite monohydrogentetramethylphosphonium, and naphthylenephosphonite monohydrogentetraoctylphosphonium.
- triphosphonium borate salt examples include tris borate (tetramethyl phosphonium), tris borate (tetrabutyl phosphonium), tris borate (methyl triethyl phosphonium), tris borate (trimethyl benzyl phosphonium), and tris borate (dibutyl diphosphonium).
- Hexadecylphosphonium tris (dimethyldiphenylphosphonium) borate, bis (tetradecylphosphonium) borate (tetramethylphosphonium), bis (tetraphenylphosphonium) borate (tetramethylphosphonium) ), Bis (trimethylphenylphosphonium) borate (dimethyldiphenylphosphonium) and bis (tetramethylphosphonium) borate (tetrabenzylphosphonium).
- Examples of the monohydrogen borate diphosphonium salt include monohydrogen borate (tetramethyl phosphonium), monohydrogen borate (tetrabutyl phosphonium), monohydrogen borate (methyl triethyl phosphonium), and monohydrogen borate (bis hydrogen borate) Trimethylbenzylphosphonium), monohydrogen borate (dibutyldihexadecylphosphonium), monohydrogenborate (dimethyldiphenylphosphonium), monohydrogen borate (tetradecylphosphonium) (tetramethylphosphonium), boric acid 1 Hydrogen (tetraphenylphosphonium) (tetramethylphosphonium), monohydrogen borate (trimethylphenylphosphonium) (dimethyldiphenylphosphonium) and monohydrogen borate (tetramethylphosphonium) (tetrabenzylphosphonium) Is mentioned.
- dihydrogen borate phosphonium salt examples include tetrahydrogen borate tetramethyl phosphonium, tetrabutyl dihydrogen borate, tetrahexadihexadecylphosphonium, diphenyl hydrogen borate tetraphenylphosphonium, and dihydrogen tetraphenyl phosphonate Diphosphonium, trimethylbenzylphosphonium diborate, dimethyldibenzylphosphonium dihydrogenborate, laethyltriphenylphosphonium dihydrogenborate, butylphosphonium dihydrogenborate Trinaphthylphosphonium diborate and dib dihydrogenborate Tylphosphonium dioctylphosphonium.
- organic group monosubstituted diboronic acid diphosphonium salt examples include bis (tetramethylphosphonium) phenyl borate, bis (tetrabutylphosphonium) phenyl borate, and bis (tetramethylphosphonium) benzyl borate.
- Examples of the organic group 1-substituted monoboronic acid monohydrogen phosphonium salt include monohydrogen phenylborate tetramethylphosphonium, monohydrogen phenylborate tetrabutylphosphonium and monohydrogen benzylborate tetramethylphosphonium salt. .
- trisphosphate tetramethylphosphonium
- trisphosphate tetrabutylphosphonium
- monohydrogenphosphate bis tetramethylphosphonium
- monohydrogenphosphate Bis tetrabutylphosphonium
- Tetrahydrogenphosphonium dihydrogen phosphate tetrabutylphosphonium dihydrogen phosphate
- bis (tetramethylphosphonium) benzenephosphonate monohydrogen phenylphosphonate (tetrabutylphosphonium), trisphosphite Methylphosphonium
- Tris phosphite tetrabutylphosphonium
- bis-hydrogen phosphite tetramethylphosphonium
- bis-hydrogen phosphite tetrabutylphosphonium
- phosphorous acid Dihydrogen tetramethylphosphonium, phosphite dihydrogen tetrabutylphosphonium, etc.
- acidic phosphonium salts that is, phosphonium phosphate acid salts, phosphonium phosphate acid salts, phosphonium phosphate acid salts, phosphonium phosphate acid salts, phosphonium phosphate acid salts, and phosphonium phosphate boric acid salts are listed below. preferable.
- an acidic phosphonium salt such as a sulfuric acid phosphonium salt and a sulfite acidic phosphonium salt can be used in combination with these specific phosphonium salts, if desired.
- Such sulfuric acid phosphonium salts include, for example, tetrahydrogen monohydrogen sulfate, tetrabutyl phosphonium monohydrogen sulfate, tetrapropyl phosphonium monohydrogen sulfate, tetraoctyl phosphonium monohydrogen sulfate, tetraphenyl phosphonium monohydrogen sulfate, Ethyltributylphosphonium monohydrogen sulfate, trimethyloctylphosphonium monohydrogen sulfate, tetrabenzylphosphonium monohydrogen sulfate, getyldibutylphosphonium monohydrogen sulfate and benzyltrimethyl monohydrogen sulfate And phosphonium.
- sulfite acidic phosphonium salt examples include, for example, tetrahydrogen sulfonate, tetramethyl phosphonium sulfite, tetrabutyl phosphonium sulfite, and tetrabutyl sulfite.
- Mouth pill phosphonium hydrogen sulfite tetraoctyl phosphonium, hydrogen sulfite tetraphenyl phosphonium, hydrogen sulfite ethyl tributyl phosphonium, sulfite monohydrogen trimethyloctyl phosphonium, hydrogen sulfite tetrabenzyl phosphonium, hydrogen sulfite tetrabenzylphosphonium, Examples include getyl dibutyl phosphonium sulfite and benzyltrimethyl phosphonium sulfite.
- a phosphoric acid phosphonium salt or a mono- or dialkali metal salt of a specific phosphonium salt or an ester thereof, a neutral phosphonium phosphate, or a neutral phosphonium salt may be used.
- Neutral phosphonium sulfate or neutral phosphonium sulfite may also be blended.
- the addition of such a phosphonium salt also has the effect of additionally improving the flame retardancy of the composition.
- the amount of the mono- or dialkali metal salt used is, for example, 0.001 to 50% by weight based on the total phosphorus content in the specific phosphoric acid phosphonium salt used where the total phosphorus content in the compound is used. Range. Preferably, it is in the range of 0.1 to 30% by weight, more preferably 0.05 to 10% by weight, based on the same standard.
- the addition of such a phosphonium salt also has the effect of additionally improving the flame retardancy of the composition.
- melt viscosity stabilizer examples include phosphonium salt or ammonium salt of sulfonic acid, sulfonic acid and sulfonic acid lower ester. These can be used alone or in combination of two or more.
- Such compounds include, for example, tetrabutylphosphonium octylsulfonate, tetrabutylphosphonium benzenesulfonate, tetrabutylphosphonium dodecylbenzenesulfonate, tetramethylammonium decylsulfonate, tetrabutylammonium dodecylbenzenesulfonate Phosphonic acid salts or ammonium salts of sulfonic acids such as phenol salts; aromatic sulfonic acids such as P-toluenesulfonic acid, aliphatic sulfonic acids such as hexadecylsulfonic acid, butyl benzenesulfonate, butyl butyltoluenesulfonate , Decyl sulfonic acid Examples thereof include sulfonic acids such as butyl or lower esters of sulf
- the amount of the melt viscosity stabilizer is preferably in the case of a basic alkali metal compound catalyst and a sulfonic acid phosphonium salt or an ammonium salt per chemical equivalent. Is 0.7 to 50 chemical equivalents, more preferably 0.8 to 20 chemical equivalents, and still more preferably 0.9 to: L 0 chemical equivalents. On the other hand, in the case of a sulfonic acid or a sulfonic acid lower ester compound, Is preferably 0.7 to 20 chemical equivalents, more preferably 0.8 to 10 chemical equivalents, and still more preferably 0.9 to 5 chemical equivalents.
- the compounding ratio of the specific phosphonium salt and the melt viscosity stabilizer is preferably set to at least 50% (preferably at least 50% in order to obtain a stabilized polycarbonate resin having more transparency and hue stability. (Chemical equivalent) or more, more preferably 80% or more, particularly preferably 90% or more.
- the aromatic polycarbonate composition of the present invention can further contain a carbon radical scavenger (C).
- C carbon radical scavenger
- the carbon radical scavenger (C-Rad ical Scavenger) is, for example, the following formula (A)
- R Q1 and R 03 are each independently a hydrogen atom, an alkyl group having 1 to 30 carbon atoms, an alkoxyl group having 1 to 20 carbon atoms, and 6 to 20 carbon atoms which may have a substituent.
- ⁇ 2 and ⁇ 3 are each independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 carbon atoms which may be substituted. is there,
- R Q4 and R ° 5 are independently of each other, hydrogen atom or ⁇ alkyl group having 1 to 6 carbon atoms
- R Q 6 is a hydrogen atom or a methyl group
- R Q7 is hydrogen, carbon atoms 1-6 alkyl group or Ariru group with carbon number from 6 to 10 of
- R ⁇ 8 and R Q9 are each independently an alkyl group having 1 to 10 carbon atoms
- m and n are 0, 1 or 2 Is
- R Q10 is an alkyl group having 1 to 1 ° carbon
- n is a number of 0 to 3
- Ar is an aromatic group having 6 to 20 carbon atoms which may have a substituent.
- Carbon radical scavengers are described in Hans Zweife 1 (2, 1, 2, 5) in “Stabilization of Polymeric Materials (Stabilization of Polymer Materials)” on page 52. , Its definition and operation are explained.
- the amount of the carbon radical scavengers, aromatic polycarbonate Bok, per 100 parts by weight preferably 0. 5X 10- 4 ⁇ 500X 10_ 4 parts by weight, more preferably 5 X 10 ⁇ 300X 10 one 4 parts by weight, more preferably 10X 10- 4 ⁇ 300X 10 one 4 parts by weight, particularly preferably from 50 X 10- 4 ⁇ 300 X 10_ 4 parts by weight.
- amount of carbon radical scavenger is less than 0. 5X 10- 4 parts by weight, gel-like foreign matter generation amount effect and wet heat durability reduce hue effect of improving the stability enough to give al It is difficult, 5 0 0 X 1 0 _ 4 of polycarbonate obtained is more than parts by hue, transparency, undesirable because they often adversely affect the mechanical properties.
- silanes represented by the above formula (A) include, for example,
- lactone-based stabilizer represented by the above formula (C) examples include 3-phenyl-13H-benzofuran-12-one, 5,7-di-tert-butyl-3- (3,4-dimethylphenyl) -1 3H-benzofuran-2-one, 5,7-di-t-butyl-3- (3,5-dimethylphenyl) -1 3H-benzofuran-2-one, 5,7-dipentyl-3- ( 3,5-Dimethylphenyl) -3H-benzofuran-2-one and 5,7-Sicumyl-3- (3,4-dimethylphenyl) -3H-benzofuran-2-one .
- the aromatic polycarbonate composition of the present invention can further contain phosphoric acid, phosphorous acid, hypophosphorous acid, condensed phosphoric acid, and condensed phosphorous acid as the component (D). These are used alone or in combination of two or more. These components (D) act to prevent a decrease in the molecular weight of the aromatic polycarbonate and a deterioration in the hue. Component (D) is preferably used in 1 X 10 one 4 to 100 X 10- 4 parts by weight per 100 parts by weight of the aromatic polycarbonate.
- the condensed phosphoric acid include pyrophosphoric acid and polyphosphoric acid
- examples of the condensed phosphorous acid include pyrophosphorous acid and polyphosphorous acid.
- the aromatic polycarbonate composition of the present invention may contain an ester (E) of a polyhydric alcohol and a higher fatty acid in order to improve releasability from a mold at the time of melt molding.
- ester is preferably a polyhydric alcohol and a saturated or unsaturated higher fatty acid ester having 10 to 22 carbon atoms.
- an ester preferably has an HLB value of 3 to 7, more preferably 3 to 6.
- the HLB value is, for example, as described in "Surfactant”(Kodansha); Fumio Kitahara and 3 others; as described in p24, hydrophile—li pophilebal an Abbreviation for ce, meaning the balance between hydrophilic and hydrophobic.
- Examples of the partial ester satisfying such a balance include a partial ester of a saturated or unsaturated aliphatic mono-, di- or tri-carboxylic acid and a saturated or unsaturated polyhydric alcohol.
- Such polyhydric alcohols include, for example, saturated or unsaturated dihydric alcohols such as ethylene glycol, propylene glycol, 1,4-butenediol, and ethylene glycol, and saturated or unsaturated such as glycerin and trimethylolpropane.
- higher fatty acids include linear carboxylic acids such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, and branched carboxylic acids such as isodecanoic acid, isotridecanoic acid, isomyristic acid, and isopartimine. Acid, isostearic acid, isoarachinic acid, and other unsaturated carboxylic acids such as oleic acid, linoleic acid, linolenic acid, 5, 8, 11, 11, 14 eicosatetraenoic acid, 4, 7, 10, 0, 1 3, 16 and 19-docosahexaenoic acid.
- linear carboxylic acids such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid
- branched carboxylic acids such as isodecanoic acid, isotridecanoic acid, isomyristic acid, and isopartimine.
- polyhydric alcohols include, for example, propylene glycol, glycerin, 2,2-dihydroxyperfluoropropanol, neopentylene glycol, pentaerythritol, and ditrimethylolpropane.
- partial esters from these polyhydric alcohols and higher fatty acids include ethylene glycol monostearate, ethylene glycol monoolate, propylene glycol monoolate, propylene glycol monobehenate, propylene glycol monostearate, and glycerol monostearate.
- the blending amount of the ester, 1 0 0 parts by weight of the aromatic polycarbonate preferably those Ri is 1 X 1 0 one 3 ⁇ 3 X 1 0 1 part by weight, more preferably 5 X 1 0- 3 ⁇ 2 X 10 1 part by weight, particularly preferably in the range of 6 X 10_ 3 ⁇ 1 X 10- 1 parts by weight. If the compounding amount is out of the above range, an unfavorable case may occur for the purpose of the present invention, which is not preferable.
- release agents exemplified below may be used in combination, if desired.
- Hydrocarbon release agents such as natural and synthetic paraffin wax, polyethylene wax, fluorocarbons, 2) Fatty acid release such as higher fatty acids such as stearic acid and hydroxystearic acid or trimethylolpropane such as oxy fatty acids.
- Fatty acid amides such as ethylenebissterylamide, fatty acid amide release agents such as alkylenebisfatty acid amides such as erucic acid amide, 4) Aliphatic alcohols such as stearyl alcohol and cetyl alcohol, etc.
- Alcohol release agents such as polyvalent alcohols, polyglycols and polyglycerols; and 5) polysiloxanes.
- the compounding amount of such another release agent is preferably from 0.0001 to 0.1 part by weight based on 100 parts by weight of the aromatic polycarbonate resin of the present invention. These may be used alone or as a mixture of two or more.
- the aromatic polycarbonate resin composition of the present invention may contain a bluing agent (F) in order to improve the organoleptic sensitivity of the molded article.
- the blueing agent has a large tendency to discolor during the heat-melt molding process.
- the specific phosphonium salt since the specific phosphonium salt has a stabilizing effect on dogs, discoloration of the blueing agent is suppressed.
- an organic bluing agent is preferable, and a bluing agent of an anthraquinone compound is particularly preferable.
- Sol ven t V iolet 13 [CA. NO (color index No.) 60725; brand name “Macrolex Violet B” manufactured by Bayer, “Diaresin Blue G” manufactured by Mitsubishi Chemical Corporation, manufactured by Sumitomo Chemical Co., Ltd. "Sumiplast Violet B", Arimoto Chemical "Plasto Violet 8840”], Sol vent Vio1 et 31 [CA. No 68210; Trade name Mitsubishi Chemical Corporation “Die” Resin Violet D “], So1 vent Violet 33 [CA. No 60725; Trade name Mitsubishi Chemical Corporation” Diaresin Blue 1, Solent Blue 94 [CA. No 61500; Trademark Mitsubishi Chemical Corporation “ Co., Ltd. “Dial Resin Blue N”], So 1 Vent Violet 36 [CA.
- These colorants may be used alone or together.
- the aromatic polycarbonate (A) has a viscosity average molecular weight in the range of 100,000 to 100,000, a melt viscosity stability of 0.5% or less, and a terminal hydroxyl group concentration of all terminal groups.
- Hosuhoniumu salt is a phosphoric acid Hosuhoniumu salts and Z or phosphorous Sang Suhoniumu salt and 0. 0 1 X 1 0_ as aromatic polycarbonate (A) 100 parts by weight of per phosphorus atom 4 to 30 X 1 0_ 4 parts contain and polyhydric alcohols and the esters (E) of a higher fatty acid and further containing an aromatic polycarbonate 1 00 parts by weight per 1 X 10- 3 ⁇ 3X 10 one 1 part by weight, and a carbon radical optionally Those further containing a capture agent (C), and
- the phosphonium salt (B) is a phosphonium phosphate and 7 or phosphorous acid phosphate; 0 as it and the aromatic polycarbonate (A) 1 0 0 parts by weight per phosphorus atom a Suhoniumu salt 0 1 X 1 0 -. 4 ⁇ 3 0 X 1 CI- 4 parts by weight containing, and polyhydric alcohols one Le and fine ester (E) and Bull one queuing agent (F) an aromatic polycarbonate 1 0 0 parts by weight per each 1 X 1 0- 3 ⁇ 3 X 1 0- 1 part by weight and 0 of the fatty acid.
- 0 0 1 X 1 0- 4 ⁇ 1 0 0 X 1 0- 4 further comprises in parts by weight, and which further contains a carbon radio local scavenger (C) optionally, a.
- C carbon radio local scavenger
- the aromatic polycarbonate composition of the present invention may be blended with a solid filler such as an inorganic filler or an organic filler in order to improve rigidity or the like within a range not to impair the object of the present invention.
- a solid filler such as an inorganic filler or an organic filler
- Such fillers include, for example, plate-like or granular inorganic fillers such as talc, my strength, glass flakes, glass beads, calcium carbonate, and titanium oxide, glass fibers, glass milled fibers, wallathonite, force-bon fibers, and aramide fibers.
- fibrous fillers such as metal-based conductive fibers and organic particles such as cross-linked acrylic particles and cross-linked silicone particles.
- the amount of the inorganic filler or the organic filler is preferably from 1 to 150 parts by weight, more preferably from 3 to: 100 parts by weight, based on 100 parts by weight of the aromatic polycarbonate of the present invention.
- the inorganic filler as described above may be surface-treated with a silane coupling agent or the like. By this surface treatment, good results such as suppression of decomposition of the aromatic polycarbonate can be obtained.
- the aromatic polycarbonate composition of the present invention may contain another thermoplastic resin different from the aromatic polycarbonate (A) as long as the object of the present invention is not impaired.
- Such other resins include polyamide resins, polyimide resins, polyetherimide resins, polyurethane resins, polyphenylene ether resins, polyphenylene sulfide resins, polysulfone resins, polyolefin resins such as polyethylene and polypropylene, polycarbonate resins, and polyethylene.
- Polyester resins such as terephthalate and polybutylene terephthalate, amorphous polyarylate resin, polystyrene resin, acrylonitrile Z-styrene copolymer (AS resin), acrylic Resin such as lonitrile nobutadiene Z styrene copolymer (ABS resin), polymethacrylate resin, phenol resin, epoxy resin and the like.
- thermoplastic resins are contained in an amount of, for example, 10 to 150 parts by weight per 100 parts by weight of the aromatic polycarbonate (A).
- the aromatic polycarbonate composition of the present invention has a viscosity average molecular weight in the range of 10,000 to 100,000.
- the preferred viscosity average molecular weight is from 10,000 to 50,000, more preferably from 10,000 to 18,000.
- the aromatic polystyrene component of the present invention has a melt viscosity stability of 0.5% or less, preferably 0.2% or less, and ideally 0%. is there.
- Polycarbonate resin with inferior melt viscosity stability in addition to poor stability at the time of molding, has poor mechanical property stability under high humidity conditions and long-term use of molded products. The decrease is remarkable and is not practical.
- the aromatic polycarbonate resin used in the present invention is obtained by reacting a dihydroxy compound mainly composed of the aromatic dihydroxy compound represented by the formula (2) with a carbonate bond-forming precursor by a solution method or a melting method. Manufactured. Among these, it is preferable to produce the aromatic polycarbonate resin of the present invention by a melting method.
- aromatic dihydroxy compounds include bis (4-hydroxyphenyl) methane, 2,2-bis (4-hydroxyphenyl) propane, and 1,1-bis (4-hydroxyphenyl) ethane. , 2,2-bis (4-hydroxy-13-methylphenyl) propane, bis (4-hydroxyphenyl) phenylamine, 4,4'-dihydroxyphenyl 1,1'-m-diisopropylbenzene, etc.
- Bis (4-hydroxyaryl) alkanes 1,1-bis (4-hydroxyphenyl) cyclohexane, 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane , 2,2,2 ', 2'-tetrahydro-3,3,3,, 3', tetramethyl-1,1,1,1 spirobis [1H-indene] -1,6,6'-diol, 9,9_bis (4-hydroxy-3 Methylphenyl) off Bis (hydroxyaryl) cycloalkanes such as fluorene; dihydroxyaryl ethers such as bis (4-hydroxyphenyl) ether; 4,4'-dihydroxydiphenylsulfide;4,4'-dihydroxy-1,3,3'-Dihydroxydiaryl sulfides such as dimethyl diphenyl sulfide; 4,4 'Dihydroxy diaryl sulfoxides such as dihydroxy diphenyl sulphoxide;
- BPA 2,2-bis (4-hydroxyphenyl) propane
- various monomers may be used as needed to control the glass transition temperature, improve the fluidity, increase the refractive index, or reduce the birefringence, etc. It is also possible to copolymerize one or more of them. Specific examples thereof include, for example, 1,4-butanediol, 1,4-cyclohexanedimethanol, 1,10-decanediol, 3,9-bis (1,1-dimethyl-2-hydroxy) 1,2,4,8,10-tetraoxaspiro [5,5] aliphatic dihydroxy compounds such as decane, diethylene glycol and polytetramethylene glycol; terephthalic acid, isophthalic acid, 2,6-naphthalenedicarboxylic acid And dicarboxylic acids such as adipic acid and cyclohexanedicarboxylic acid or oxy acids such as p-hydroxybenzoic acid, 6-hydroxy-2-naphthoic acid and lactic acid.
- phosgene is used as a carbonate bond forming precursor.
- aromatic carbonate diester specifically, diphenyl carbonate, ditolyl carbonate and the like can be mentioned.
- dimethyl carbonate, dicyclohexyl carbonate and the like can be used if desired.
- diphenyl carbonate hereinafter sometimes referred to as DPC is preferable in terms of reactivity, stability against coloring of the obtained resin, and cost.
- a polycarbonate resin in the solid-phase polymerization method, can be obtained by crystallizing a low molecular weight polycarbonate oligomer produced by the above solution method or the melt method, and proceeding with polymerization in a solid state at a high temperature and optionally under reduced pressure if desired.
- the polycarbonate resin thus obtained can likewise be used preferably.
- a polyester carbonate containing an ester bond which is produced by using an ester bond-forming precursor together with a carbonate bond-forming precursor during the production of polycarbonate, is also an aromatic polycarbonate that is an object of the present invention. Can be used as
- ester bond forming precursor examples include a dicarboxylic acid and a dicarboxylic acid derivative. Specific examples thereof include aromatic dicarboxylic acid derivatives such as terephthalic acid, terephthalic acid chloride, isophthalic acid chloride, diphenyl terephthalate, and diphenyl isophthalate;
- Aliphatic dicarboxylic acid derivatives such as succinic acid, adipic acid, dodecanedioic acid, adipic acid chloride, diphenyl decanniate, diphenyl dodecaneniate;
- Alicyclics such as 1,3-cyclobutanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, 1,3-cyclohexanedicarboxylic acid chloride, diphenyl cyclopropanedicarboxylate, diphenyl 1,4-cyclohexanedicarboxylate Dicarboxylic acid derivatives can be mentioned.
- a polyfunctional compound having three or more functional groups in one molecule can be used together with the aromatic dihydroxy compound at the time of producing the aromatic polycarbonate in order to achieve a desired purpose.
- a polyfunctional compound a compound having a phenolic hydroxyl group or a hydroxyl group is preferably used.
- Such polyfunctional examples of the active compound include 1,1,1_tris (4-hydroxyphenyl) ethane, hi, ⁇ ′, “—tris (4-hydroxyphenyl) 1-1,3,5-triisopropylbenzene, 4,6-Dimethyl-1,2,4,6-tris (4-hydroxyphenyl) heptane-1,2,1,3,5-tris (4-hydroxyphenyl) benzene, trimellitic acid, pyromellitic acid, etc. No.
- 1,1,1 tris (4-hydroxyphenyl) ethane, ⁇ , hi ′, ⁇ ”—tris (4-hydroxyphenyl) -1,3,5-triisopropylbenzene, trimellitic acid It can be used preferably.
- a catalyst system containing an alkali metal compound is preferably used as a catalyst.
- the amount used, as the alkali metal it is advantageous to aromatic dihydro alkoxy compound relative to 1 mol 5 X 1 0 _ 8 to 1 X 1 0 _ 6 chemical equivalent. Outside the above range, there are problems such as adverse effects on various physical properties of the obtained polycarbonate or insufficient transesterification reaction, making it difficult to obtain a high molecular weight polycarbonate.
- Such catalysts include alkali metal compounds as transesterification catalysts, and hydroxides, hydrocarbon compounds, carbonates, carbonates, nitrates, nitrites, nitrites, sulfites, and cyanide as alkaline earth metal compounds. Salts, thiocyanates, borohydrides, hydrogen phosphates, aromatic hydroxy compound salts and the like.
- alkali metal compound examples include lithium hydroxide, sodium hydroxide, rubidium hydroxide, cesium hydroxide, lithium hydrogen carbonate, potassium hydrogen carbonate, rubidium hydrogen carbonate, cesium hydrogen carbonate, lithium carbonate, sodium carbonate, and sodium carbonate.
- alkaline earth metal compounds include calcium hydroxide, strontium hydroxide, barium hydrogen carbonate, barium carbonate, magnesium carbonate, barium acetate, magnesium myristate, strontium benzoate, calcium cyanate, barium cyanate, and thiocyan. Examples thereof include calcium acid and barium thiocyanate.
- a basic nitrogen-containing compound and / or a basic phosphorus-containing compound together as a cocatalyst.
- the amount of the dihydroxy compound per mol 5 X 1 0- 5 ⁇ 1 X 1 0- 3 chemical equivalents preferably advantageous to the 7 X 1 0 _ 5 ⁇ 7 X 1 0 _ 4 chemical equivalents .
- there are problems such as adversely affecting the physical properties of the obtained polycarbonate, or insufficient transesterification reaction, making it difficult to obtain a high-molecular-weight polystyrene resin. Absent.
- the basic nitrogen-containing compound examples include tetramethylammonium hydroxide (Me 4 NOH), tetrabutylammonium hydroxide (Bu 4 NOH), benzyltrimethylammonium hydroxide ( ⁇ —CH 2 ( Quaternary ammonium hydroxides having alkyl, aryl, alkylaryl groups such as Me) 3 NOH); tetramethylammonium acetate, tetraethylammonium phenoxide, tetrabutylammonium Carbonates, basic ammonium salts having alkyl, aryl, alkylaryl groups such as hexadecyltrimethylammonium methoxide; tertiary amines such as triethylamine; or tetramethylammonium borohydride hydride (Me 4 NBH 4), Tetorabu chill ammonium Niu-time polo hydride Bu 4 NBH 4), such as such as basic salts of tetramethyl
- the basic phosphorus-containing compound examples include tetrabutylphosphoniumhydroxide (Bu 4 POH), benzyltrimethylphosphonium hydroxide ( ⁇ —CH 2 (Me) 3POH), and hexadecyltrimethylphosphonide.
- Quaternary phosphonium hydroxides having an alkyl, aryl, alkylaryl group such as dimethyl hydroxide; or tetrabutyl phosphonium borohydride (Bu 4 PBH 4 ), tetrabutyl phosphonium tetraphenyl porpoate ( Basic salts such as Bu 4 PBP h 4 ) can be mentioned.
- the concentration of the terminal hydroxyl group within the above range can be achieved by the following known method 1) or 2).
- the amount of the salicylate compound to be used is preferably 0.8 to 10 mol, more preferably 0.8 to 5 mol, particularly preferably 0.9 to 2 per 1 equivalent of the terminal hydroxyl group before the capping reaction. Range of moles. By adding in such an amount ratio, 80% or more of terminal hydroxyl groups can be suitably sealed. When the present sealing reaction is performed, it is preferable to use the catalyst described in the above-mentioned US Patent.
- the reduction of the terminal hydroxyl group concentration is preferably carried out at a stage before deactivating the polymerization catalyst.
- salicylic acid ester compounds include 2-methoxycarbonylphenyl-phenyl carbonate and 2-methoxycarbonylphenylarylcarbonates such as 2-methoxycarbonylphenyl-2-phenylcarbonyl carbonate; 2-ethoxycarbonylphenyl-alkyl carbonates such as enyl-lauryl carbonate; 2-ethoxycarbonylphenylphenylcarbonate and 2-ethoxycarbonylphenyl such as 2-ethoxycarbonylphenylhexylphenylcarbonate Arylcarbonates; 2-ethoxycarbonylphenylalkyl carbonates such as 2-ethoxycarbonylphenylalkylcarbonate; (2-methoxycarbonylphenyl) benzen Aromatic compounds such as zoate, (2-methoxycarbonylphenyl) -14-butoxybenzoate, 4- (o-ethoxycarbonylphenyl) oxylponylbenzoic acid (2'-methoxycarbonate
- the first production method and the second production method can be understood as preferred embodiments included in the description of the above production method.
- the first production method of the present invention comprises: (1) melt-polycondensation of a dihydroxy compound mainly composed of an aromatic dihydroxy compound represented by the formula (2) and a carbonic acid diester in the presence of a transesterification catalyst; Then, (2) in the molten state of the obtained aromatic polycarbonate, (a) the above-mentioned specific phosphonium salt or (b) the above-mentioned phosphonium salt, phosphonium sulfonate, ammonium sulfonate, lower alkyl sulfonate, sulfonate lower alkyl ester and sulfone And a combination with at least one sulfonic acid selected from the group consisting of acids.
- the transesterification catalyst in the step (1) 1 mole of the dihydroxy compound is used.
- the basic nitrogen-containing compound and the basic phosphorus-containing compound are as described above.
- rubidium and rubidium are used as the alkali metal compounds which are the transesterification catalyst components. It is preferable to use a catalyst containing a metal compound selected from cesium (hereinafter sometimes abbreviated as a rubidium metal compound or the like).
- the amount of these polymerization catalysts used in the present invention is 0.01 to 5 chemical equivalents, preferably 0.02 to 3 chemical equivalents, as a total amount of alkali metal and alkaline earth metal compounds per mole of the aromatic dihydroxy compound. And more preferably in the range of from 0.02 to 2.5 w chemical equivalent.
- the rubidium metal compound or the like it is possible to use only the rubidium metal compound or the like, but the combined use with other alkali metal compounds and alkaline earth metal compounds is also a preferable method.
- the amount of the rubidium metal compound or the like used is 0.3 or more, preferably 0.4 or more, more preferably 0.5 or more in terms of the chemical equivalent ratio to the total amount of the alkali metal and the alkaline earth metal compound. As described above, a ratio of 0.7 or more is particularly preferably selected.
- the sulfonic acids used in step (2) together with the specific phosphonium salt are phosphonium sulfonate, ammonium sulfonate, lower alkyl sulfonate and sulfonic acid. These may be used alone or in combination. Can be. These sulfonic acids are the same as those described above as the melt viscosity stabilizer used together with the specific phosphonium salt.
- step (2) the specific phosphonium salt is added after the addition of sulfonic acids when sulfonic acids are used.
- the steps (1) and (2) can be carried out in a melt polymerization apparatus for producing an aromatic polycarbonate, and the step (1) can be carried out by melting. It is also possible to carry out in a polycondensation apparatus and to carry out step (2) above in a melt extruder. The latter method is industrially desirable.
- the addition of the specific phosphonium salt (a) or the combination of the specific phosphonium salt and the sulfonic acid (b) in step (2) may be carried out by combining the specific phosphonium salt (a) or the specific phosphonium salt with the sulfonate.
- (B) can be added as a master batch of aromatic polycarbonate, and in addition of the combination of specific phosphonium salt and sulfonic acids (b), only the phosphonium salt is added as a master batch of aromatic polycarbonate. You can also.
- the second production method of the present invention comprises: (1) preparing an aromatic polycarbonate pellet mainly composed of the repeating unit represented by the formula (1), and (2) melting the pellet and in a molten state. This is performed by adding a specific phosphonium salt and mixing.
- the aromatic polycarbonate pellets prepared in the step (1) are produced by the above-mentioned method and pelletized by a method known per se.
- the aromatic polycarbonate preferably contains at least one sulfonic acid selected from the group consisting of sulfonic acid phosphonium salts, sulfonic acid ammonium salts, sulfonic acid lower alkyl esters, and sulfonic acids.
- sulfonic acid selected from the group consisting of sulfonic acid phosphonium salts, sulfonic acid ammonium salts, sulfonic acid lower alkyl esters, and sulfonic acids. The specific examples and amounts of these compounds are described above.
- step (2) is preferably performed in a melt extruder.
- the aromatic polycarbonate composition of the present invention can be formed into a molded article having good durability and stability by a molding method such as an injection molding method.
- a molding method such as an injection molding method.
- the aromatic polycarbonate composition of the present invention is excellent in durability, particularly an effect of maintaining long-term durability under severe temperature and humidity conditions, and is excellent in antistatic properties.
- digital discs DVD-R ⁇ M
- DVD-Video DVD-Audio
- DVD-R DVD-RAM
- etc. have high reliability for a long time. It is particularly useful for high-density optical discs such as digital versatile discs.
- the sheet made of the aromatic polycarbonate composition of the present invention is a sheet excellent in flame retardancy, antistatic property, adhesiveness and printability in addition to electric parts, building parts parts, automobile parts, etc.
- Glazing products for window materials such as general houses, gymnasiums, baseball domes, vehicles (construction machines, automobiles, buses, Shinkansen, train cars, etc.), and various side walls (Sky Domes, top lights, arcades, condominium wainscots, road side walls), window materials for vehicles, displays for office automation equipment, sunset panels, membrane switches, photo covers, polycarbonate resin laminates for water tanks, projections Liquid crystal cell by combination with front panel of TV and plasma display, Fresnel lens, optical card, optical disk and polarizing plate, It is useful for optical applications such as a phase difference correction plate.
- the thickness of the aromatic polycarbonate composition sheet does not need to be particularly limited. Force is usually 0.1 to 10 mm, preferably 0.2 to 8 mm, and particularly preferably 0.2 to 3 mm.
- various processing to add a new function to the aromatic polycarbonate composition sheet (various lamination processing to improve weather resistance, abrasion resistance improvement processing to improve surface hardness, surface graining) , Semi- and opaque processing, etc.).
- any method may be employed to incorporate the additive into the aromatic polycarbonate composition of the present invention.
- a method of mixing with a tumbler, a V-type blender, a super mixer, a NOWA mixer, a Banbury mixer, a kneading roll, an extruder, or the like is appropriately used.
- the aromatic polycarbonate composition thus obtained can be used as it is or Once formed into a pellet with a melt extruder, it is formed into a sheet by a melt extrusion method.
- the aromatic polycarbonate composition of the present invention can be produced by mixing the above-mentioned components by any method, for example, a tumbler, a blender, a Nauter mixer, a Banbury mixer, a kneading roll, an extruder or the like. .
- the viscosity average molecular weight was calculated from the intrinsic viscosity by the following equation.
- Sample 0.023 was dissolved in 0.4 ml of deuterated chloroform, and the terminal hydroxyl group and terminal hydroxyl concentration were measured at 20 using 1 H-NMR (EX-270 manufactured by JEOL Ltd.).
- this value must not exceed 0.5%.
- the hue (color: L ', a', b ') of the color sample board was measured with a color difference meter (Z-1001DP color difference meter manufactured by Nippon Denshoku Co., Ltd.) The stability was evaluated.
- ⁇ value is related to the degree of molecular weight reduction, it greatly affects the sensory test of molded articles.
- the production of the aromatic polycarbonate was carried out as follows.
- BP A2Na salt bisphenol A disodium salt
- TMAH bisphenol A disodium salt
- the pressure was gradually reduced, and the reaction was carried out at 4,000 kPa (30 mmHg) for 20 minutes while distilling off phenol.
- the temperature was gradually raised, and the reaction was performed at 220 for 20 minutes, at 240 for 20 minutes, at 26 Ot: for 20 minutes, and then gradually reduced at 260 to 2.666 kPa (2 OmmHg) for 10 minutes, 1
- the reaction was continued at 333 kPa (10 mmHg) for 5 minutes, and finally reacted at 260 / 66.7 Pa (0.5 mmHg) until the viscosity average molecular weight reached 15,300. .
- the polycarbonate was pelletized, and finally, the viscosity average molecular weight was 15,300, the terminal hydroxyl group concentration was 130 (eqZton—polycarbonate) (hereinafter abbreviated as eqZton), and the phenoxy terminal group concentration was 109 (eq / eq. ton), melt viscosity stability 1.1% polycarbonate was obtained.
- Table 2 shows the physical properties of the obtained polycarbonate.
- the viscosity average molecular weight of the obtained polycarbonate was 15,300, the terminal hydroxyl group concentration was 46 (eqZton), the phenoxy terminal group concentration was 193 (eq / ton), and the melt viscosity stability was 0%.
- Table 2 shows the physical properties of the obtained polycarbonate. Examples 1 to 12 (manufacture of PC-3 to 14)
- PC-3, 4, 5 are the same catalyst system as PC-2 and BP A2Na salt 4.1 X 1 0 one 5 parts by weight, TMAH5. Use the 5 X 10- 3 parts by weight, was used 085? To Kawae Table 1 Medium Symbol mounting of the (B) specific Hosuhoniumu salt.
- PC- 9, 10 is PC- 2 and Similarly
- 1 X 1 0 one 5 parts by weight, (is abbreviated as hereinafter Ph_ ⁇ _N a salt)
- Sodium phenoxide 3.
- 5 X instead 10 _ 3 parts by weight of tetrabutyl phosphonium Honi ⁇ beam hydroxide (which may be abbreviated as hereinafter T BPH) 1.
- T BPH tetrabutyl phosphonium Honi ⁇ beam hydroxide
- the viscosity average molecular weight of the obtained polycarbonate PC-11 is 15,300, terminal hydroxyl group concentration 49 (eq / ton), phenoxy terminal group concentration 190 (eq / ton), melt viscosity stability 0%, polycarbonate
- the viscosity average molecular weight of PC-12 was 15,300, the terminal hydroxyl group concentration was 47 (eq / ton), the phenoxy terminal group concentration was 192 (eq / ton), and the melt viscosity stability was 0%.
- the viscosity average molecular weight of the obtained poly-carbonate PC-13 was 15,300, terminal hydroxyl group concentration 49 (eq / ton), phenoxy terminal group concentration 190 (eqZton), melt viscosity stability 0%,
- the viscosity average molecular weight of PC-14 was 15,300, the terminal hydroxyl group concentration was 47 (eq / ton), the phenoxy terminal group concentration was 192 (eqZton), and the melt viscosity stability was 0%.
- PC-16 has a viscosity average molecular weight of 15,300, terminal hydroxyl group concentration of 16 (eton), terminal phenoxy group concentration of 223 (eq / ton), and stable melt viscosity.
- Polycarbonate resin with 0% reactivity PC-17 has a viscosity average molecular weight of 15,300, terminal hydroxyl group concentration of 14 (eq / ton), terminal phenoxy group concentration of 225 (eq / ton), and stable melt viscosity
- a polycarbonate resin having a property of 0% was obtained.
- Polymerization was carried out in the same manner as in Comparative Example 1. Polymerization was carried out until the viscosity average molecular weight became 22,500. At this time, the terminal hydroxyl group concentration was 73, the terminal phenoxy group concentration was 77 (eq / ton-polycarbonate), and the melt viscosity stability was 1.0% (PC-18). Then treated obtained polycarbonate Comparative Example 2 Similarly, SAM; 1. 95 parts by weight, DBS P as sulfonic acid; was added 3. 6X 10- 4 parts by weight.
- the viscosity average molecular weights of the finally obtained polycarbonates were all 22,500, the terminal hydroxyl group concentration was 37 (eqZton), the terminal phenoxy group concentration was 113 (eq / ton on polycarbonate), and the melt viscosity stability was 0%. (PC-19).
- Polycarbonate PC-21 has a viscosity average molecular weight of 22,500, a terminal OH group concentration of 36 (eq / ton), a terminal phenoxy group concentration of 114 (eq / ton), and a melt viscosity stability of 0%. (PC-21).
- the aromatic polycarbonate pellets of the above Comparative Examples and Examples were added to the types and amounts shown in Tables 2 to 11 in (B) a specific phosphonium salt, (E) an ester of a polyhydric alcohol and a higher fatty acid, and (F) an organic compound.
- a blueing agent, (G) a phosphite, and (H) a phenolic antioxidant were added and kneaded.
- the composition was melt-kneaded and extruded into pellets using a vented twin-screw extruder [KTX-46, manufactured by Kobe Steel Ltd.] while degassing at a cylinder temperature of 240.
- Tables 2 to 11 show the evaluation of stability using the composition.
- masterbatches in which the specific phosphonium salt and aromatic polycarbonate, and DBSP and aromatic polycarbonate were independently melt-kneaded were prepared in advance, and in Examples 41 and 42, the specific phosphonium salt was prepared.
- Phenyl-based antioxidants H-1 n-tactate'syl-3- (4, -human's mouth-mouth 3 ', 5'-syl-t-7'thylphenyl) 7 ° Gifts
- a composition containing 100 ppm of G-4 and 0.8 ppm of V-1 in the above-mentioned PC-20 polymer was prepared. After melting this composition, it was quantitatively supplied by a gear pump to form a molding machine. Sent to T-die. Nipped with mirror cooling roll and mirror roll or with one side D
- One side of the obtained aromatic polycarbonate sheet (2 mm thick) is coated with a visible light hardened type plastic adhesive [Adel BENEF IX PC Co., Ltd.], and the same sheet is extruded to one side to prevent air bubbles from entering.
- a visible light hardened type plastic adhesive [Adel BENEF IX PC Co., Ltd.]
- the laminated plate obtained by irradiating 5,100 OmJZcm 2 light with a light curing device equipped with a metal halide type dedicated to visible light was used to determine the adhesive strength of JISK-6852 (compression shearing adhesive strength test of adhesive). As a result, the adhesive strength was good at 10.4 MPa (106 kgf / cm 2 ).
- Printing was performed using a silk screen printer, and drying was performed at 100 for 60 minutes. There was no transfer failure on the printed ink surface and the printing was good.
- a composition containing 100 ppm of G-4, 0.8 ppm of V-1 and 0.05% by weight of trimethyl phosphate in the polymer of PC-20 was prepared, and this composition and Tables 3 and 4 were prepared.
- PET polyethylene terephthalate
- TR-8580 manufactured by Teijin Limited
- PBT Polybutylene terephthalate
- TRB H
- Teijin Limited intrinsic viscosity 1. 07
- the flexural modulus was measured according to ASTM D790.
- the fluidity was measured by an Archimedes-type spiral flow (thickness 2 mm, width 8 mm) at a cylinder temperature of 250, a mold temperature of 80, and an injection pressure of 98.
- IMP a Archimedes-type spiral flow
- the polycarbonate composition obtained in Example 31 was molded on an optical disk substrate.
- the mold and stamper are for a phase change optical recording medium substrate with a storage capacity of 2.6 GB (disk diameter 120 mm, thickness 0. 6mm).
- the mold temperature was 123t for the movable part and 128 for the fixed part.
- the temperature of the cutter and sprue was set at 60.
- the resin temperature was 380 cylinder temperature.
- the polycarbonate composition obtained in Example 1 was filled into a mold cap at an injection speed of 250 mm / sec, and an optical disk substrate was continuously molded by 100 shots. All disk substrates during continuous molding had good mold release and no mold release failure. In addition, all of the obtained substrates were transparent and had good transferability of the information recording groove bits, and were free from warpage or other deformation, and were preferable as optical disk substrates.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Description
Claims
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JP2001571823A JP5232348B2 (ja) | 2000-03-30 | 2001-03-30 | 芳香族ポリカーボネート組成物、その製造法およびその成形品 |
EP01921778A EP1275694A4 (en) | 2000-03-30 | 2001-03-30 | AROMATIC POLYCARBONATE COMPOSITION, MANUFACTURE THEREOF, AND MOLDED ARTICLE FROM SAID COMPOSITION |
US09/968,780 US20020103328A1 (en) | 2000-03-30 | 2001-10-03 | Aromatic polycarbonate composition, production process therefor and molded product thereof |
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JP2000-093999 | 2000-03-30 | ||
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JP2000-271394 | 2000-09-07 | ||
JP2000271394 | 2000-09-07 |
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US09/968,780 Continuation-In-Part US20020103328A1 (en) | 2000-03-30 | 2001-10-03 | Aromatic polycarbonate composition, production process therefor and molded product thereof |
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PCT/JP2001/002777 WO2001072901A1 (fr) | 2000-03-30 | 2001-03-30 | Composition de polycarbonate aromatique, fabrication de cette composition et article moule a partir de ladite composition |
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US (1) | US20020103328A1 (ja) |
EP (1) | EP1275694A4 (ja) |
JP (1) | JP5232348B2 (ja) |
KR (1) | KR100808035B1 (ja) |
CN (1) | CN1171950C (ja) |
TW (1) | TWI281483B (ja) |
WO (1) | WO2001072901A1 (ja) |
Cited By (5)
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JP2008274008A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2008274009A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2008274007A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2019516837A (ja) * | 2016-05-19 | 2019-06-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | カルボン酸およびそのグリセロールまたはジグリセロールエステルを含んでなるポリカーボネート組成物 |
JP2019516853A (ja) * | 2016-05-24 | 2019-06-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 充填剤、カルボン酸およびそのグリセロールまたはジグリセロールエステルを含んでなるポリカーボネート組成物 |
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TW548293B (en) * | 2000-11-14 | 2003-08-21 | Teijin Ltd | Aromatic polycarbonate, production method therefor and composition comprising the same |
CN1252181C (zh) * | 2002-06-24 | 2006-04-19 | 帝人株式会社 | 具有良好脱模性的聚碳酸酯组合物 |
US20060287422A1 (en) * | 2005-06-16 | 2006-12-21 | General Electric Company | Thermoplastic polycarbonate compositions with improved mechanical properties, articles made therefrom and method of manufacture |
US20070208159A1 (en) * | 2006-03-02 | 2007-09-06 | General Electric Company | Poly(arylene ether) block copolymer compositions, methods, and articles |
US20070232744A1 (en) * | 2006-03-30 | 2007-10-04 | General Electric Company | Thermoplastic polycarbonate compositions with improved mechanical properties, articles made therefrom and method of manufacture |
US20070232739A1 (en) * | 2006-03-30 | 2007-10-04 | General Electric Company | Thermoplastic polycarbonate compositions with improved mechanical properties, articles made therefrom and method of manufacture |
JPWO2008029746A1 (ja) * | 2006-09-01 | 2010-01-21 | 帝人株式会社 | 植物由来成分を有するポリカーボネート及びその製造方法 |
JP5526579B2 (ja) * | 2009-04-06 | 2014-06-18 | 三菱瓦斯化学株式会社 | ポリカーボネート樹脂組成物、並びにそれを用いた成形品の製造方法及び成形品 |
KR101232262B1 (ko) | 2010-12-27 | 2013-02-12 | 롯데케미칼 주식회사 | 열가소성 폴리카보네이트 수지 조성물 및 이를 이용하여 제조된 자동차 헤드램프 라이트 가이드 |
US8691915B2 (en) | 2012-04-23 | 2014-04-08 | Sabic Innovative Plastics Ip B.V. | Copolymers and polymer blends having improved refractive indices |
EP2935437A1 (de) | 2012-12-20 | 2015-10-28 | Covestro Deutschland AG | Organische farbmittel und eingefärbte polymer-zusammensetzungen mit guten verarbeitungseigenschaften |
JP7039195B2 (ja) * | 2016-07-08 | 2022-03-22 | 日東電工株式会社 | 光学部材及び液晶表示装置 |
US11692076B2 (en) * | 2017-06-16 | 2023-07-04 | Sabic Global Technologies B.V. | Interfacial polymerization process for polycarbonate in injection molding manufacturing with use of sulfonic acid as a stabilizer |
KR20210132005A (ko) * | 2019-02-25 | 2021-11-03 | 유니티카 가부시끼가이샤 | 폴리아릴레이트 수지 조성물 및 그것을 이용한 성형체 |
CN114276664B (zh) * | 2021-04-01 | 2023-05-16 | 点色新材料工业(中山)有限公司 | 一种抗静电母粒及其制备方法 |
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EP0667366B1 (en) * | 1994-02-10 | 2002-06-26 | Teijin Limited | Process for the production of aromatic polycarbonate |
US5578694A (en) * | 1994-09-21 | 1996-11-26 | Mitsubishi Chemical Corporation | Process for producing aromatic polycarbonate |
US6616868B1 (en) * | 1998-04-22 | 2003-09-09 | Teijin Chemicals, Ltd. | Injection compression molding method for optically formed product |
JP4169437B2 (ja) * | 1999-07-15 | 2008-10-22 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂組成物 |
CN1253487C (zh) * | 2000-06-01 | 2006-04-26 | 帝人株式会社 | 芳族聚碳酸酯、其组合物及其用途 |
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2001
- 2001-03-30 TW TW090107768A patent/TWI281483B/zh not_active IP Right Cessation
- 2001-03-30 EP EP01921778A patent/EP1275694A4/en not_active Withdrawn
- 2001-03-30 WO PCT/JP2001/002777 patent/WO2001072901A1/ja not_active Application Discontinuation
- 2001-03-30 JP JP2001571823A patent/JP5232348B2/ja not_active Expired - Fee Related
- 2001-03-30 CN CNB018014305A patent/CN1171950C/zh not_active Expired - Fee Related
- 2001-03-30 KR KR1020017015380A patent/KR100808035B1/ko not_active IP Right Cessation
- 2001-10-03 US US09/968,780 patent/US20020103328A1/en not_active Abandoned
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EP0448096A1 (en) * | 1990-03-22 | 1991-09-25 | Sumitomo Chemical Company, Limited | Stabilized resin composition |
JPH0812812A (ja) * | 1994-06-30 | 1996-01-16 | Toho Chem Ind Co Ltd | 高分子用添加剤 |
JPH11100497A (ja) * | 1997-09-26 | 1999-04-13 | Teijin Ltd | 芳香族ポリカーボネート組成物 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008274008A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2008274009A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2008274007A (ja) * | 2007-04-25 | 2008-11-13 | Teijin Ltd | ポリカーボネート樹脂組成物 |
JP2019516837A (ja) * | 2016-05-19 | 2019-06-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | カルボン酸およびそのグリセロールまたはジグリセロールエステルを含んでなるポリカーボネート組成物 |
JP7080827B2 (ja) | 2016-05-19 | 2022-06-06 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | カルボン酸およびそのグリセロールまたはジグリセロールエステルを含んでなるポリカーボネート組成物 |
JP2019516853A (ja) * | 2016-05-24 | 2019-06-20 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 充填剤、カルボン酸およびそのグリセロールまたはジグリセロールエステルを含んでなるポリカーボネート組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP5232348B2 (ja) | 2013-07-10 |
KR20020018677A (ko) | 2002-03-08 |
US20020103328A1 (en) | 2002-08-01 |
CN1171950C (zh) | 2004-10-20 |
EP1275694A1 (en) | 2003-01-15 |
EP1275694A4 (en) | 2003-05-21 |
TWI281483B (en) | 2007-05-21 |
KR100808035B1 (ko) | 2008-02-28 |
CN1380896A (zh) | 2002-11-20 |
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