WO2014017415A1 - 熱可塑性樹脂組成物およびそれを用いたシート - Google Patents
熱可塑性樹脂組成物およびそれを用いたシート Download PDFInfo
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- WO2014017415A1 WO2014017415A1 PCT/JP2013/069736 JP2013069736W WO2014017415A1 WO 2014017415 A1 WO2014017415 A1 WO 2014017415A1 JP 2013069736 W JP2013069736 W JP 2013069736W WO 2014017415 A1 WO2014017415 A1 WO 2014017415A1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/738—Thermoformability
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Definitions
- the present invention relates to a thermoplastic resin composition containing a polycarbonate resin and a polyester resin and excellent in transparency, mechanical strength and moldability, and a sheet using the same.
- PC Polycarbonate resin
- PC has a high heat distortion temperature and excellent heat resistance, as well as excellent impact resistance and transparency. It is used in a wide range of fields such as substrates and automotive applications.
- PC alone has a problem that it is inferior in molding processability because its viscosity in a molten state is higher than that of other thermoplastic resins. As the molded product becomes thinner and larger, molding processability (flow) There is a strong demand to improve the property.
- PC is inferior in chemical resistance, and there is a limit to use in applications where it comes into contact with a solvent.
- polyester resins such as polyethylene terephthalate resin (hereinafter sometimes referred to as “PET”) and polybutylene terephthalate resin (hereinafter sometimes referred to as “PBT”).
- PET polyethylene terephthalate resin
- PBT polybutylene terephthalate resin
- Patent Documents 1 and 2 techniques for obtaining a transparent composition of PC and polyester resin by blending a transesterification catalyst are disclosed (for example, Patent Documents 1 and 2).
- Patent Documents 1 and 2 there is a problem that foaming occurs with the progress of transesterification.
- Patent Document 3 there is a description that the polyester resin and PC become compatible by melt-kneading under high shear stress.
- strong kneading has a problem in that the molecular weight is lowered and the resin is thermally deteriorated due to shear heat generation.
- Patent Document 4 describes that a sheet excellent in transparency, mechanical properties, thermoformability, and the like can be obtained by finely dispersing PBT in PC and crystallizing under specific conditions.
- Patent Document 5 describes that a resin composition excellent in transparency and thermoformability can be obtained by blending a specific polyester resin in PC and PET. However, such transparency is not sufficient and further improvement has been demanded.
- Patent Document 6 a thermoplastic resin composition having excellent transparency, heat resistance, chemical resistance, and mechanical strength is obtained by blending a polyester resin containing PC and a diol having a cyclic acetal skeleton. Is disclosed.
- the mixing ratio of PC in the resin composition is high, it is necessary to increase the roll temperature at the time of sheet molding, and there are restrictions on the equipment.
- multilayer sheet molding there is a problem that sheet warpage, sticking to a roll, and winding easily occur due to a difference in glass transition temperature with other layers.
- thermoplastic resin composition comprising a PC and a polyester resin, which is excellent in transparency and mechanical strength, further excellent in molding processability and can be stably produced, and a sheet using the same.
- an object of the present invention is to provide a thermoplastic resin composition containing PC and a polyester resin, which is excellent in transparency, mechanical strength, and moldability, and can be stably produced, and the same. Is to provide a sheet.
- the present inventors are excellent in transparency, mechanical strength, and moldability by combining a polyester resin such as polycarbonate resin, PET, PBT, and the like with a polyester resin having a specific structure.
- the inventors have found that a thermoplastic resin composition can be obtained, and have completed the present invention.
- the present invention relates to a polycarbonate resin (A), a polyester resin comprising a diol constituent unit and a dicarboxylic acid constituent unit, and the proportion of diol constituent units having a cyclic acetal skeleton in all diol constituent units is 20 to 60 mol%.
- a thermoplastic resin composition (D) containing a polyester resin (B) and a polyester resin (C) other than the polyester resin (B), wherein the polycarbonate resin (A), the polyester resin (B), and the polyester resin (
- the ratio of the polycarbonate resin (A) to the total of C) is 15 to 98% by weight, the ratio of the polyester resin (B) is 1 to 80% by weight, and the ratio of the polyester resin (C) is 1 to 60% by weight.
- a sheet using the same is 15 to 98% by weight, the ratio of the polyester resin (B) is 1 to 80% by weight, and the ratio of the polyester resin (C) is 1 to 60% by weight.
- thermoplastic resin composition of the present invention is excellent in transparency, mechanical strength, and moldability, and can be obtained in the form of an injection-molded article, sheet, film, etc. having a good appearance, and is used in a wide range of fields. be able to.
- thermoplastic resin composition (D) of the present invention is a polycarbonate resin (A), a polyester resin composed of a diol constituent unit and a dicarboxylic acid constituent unit, and a ratio of a diol constituent unit having a cyclic acetal skeleton in all diol constituent units.
- thermoplastic resin composition (D) containing a polyester resin (B) having a content of 20 to 60 mol% and a polyester resin (C) other than the polyester resin (B), the polycarbonate resin (A) and the polyester resin
- the ratio of the polycarbonate resin (A) to the total of (B) and the polyester resin (C) is 15 to 98% by weight, the ratio of the polyester resin (B) is 1 to 80% by weight, and the polyester resin (C)
- the polycarbonate resin (A) used in the present invention has a branched structure that can be obtained by reacting an aromatic dihydroxy compound or an aromatic dihydroxy compound and a small amount of a polyhydroxy compound with phosgene or a carbonic acid diester. It may be a polycarbonate polymer or copolymer.
- the polycarbonate resin obtained from an aromatic dihydroxy compound is a polycarbonate resin containing a repeating unit represented by the following formula (1) and / or (2).
- R 1 and R 2 are each independently selected from the group consisting of a hydrogen atom, an acyclic hydrocarbon group having 1 to 10 carbon atoms, and an alicyclic hydrocarbon group having 5 to 10 carbon atoms
- R 1 and R 2 include methyl, ethyl, propyl, normal propyl, isobutyl, pentyl, cyclohexyl group, etc.
- R 3 and R 4 each independently represents an acyclic carbon atom having 1 to 10 carbon atoms.
- R 3 and R 4 include methyl, ethyl, propyl, normal butyl, isobutyl, pentyl, phenyl group, chlorine atom, bromine atom, and the like.
- M1 and m2 are each independently 0, 1 or 2, and k is 4 or 5.
- the aromatic dihydroxy compound constituting the polycarbonate resin (A) used in the present invention is not particularly limited, but 2,2-bis (4-hydroxyphenyl) propane (also known as bisphenol A), 2,2-bis ( 3,5-dibromo-4-hydroxyphenyl) propane (also known as tetrabromobisphenol A), bis (4-hydroxyphenyl) methane, 1,1-bis (4-hydroxyphenyl) ethane, 2,2-bis (4- Hydroxyphenyl) butane, 2,2-bis (4-hydroxyphenyl) octane, 2,2-bis (4-hydroxy-3-methylphenyl) propane, 1,1-bis (3-tertiarybutyl-4-hydroxy Phenyl) propane, 2,2-bis (3-bromo-4-hydroxyphenyl) propane, 2,2-bis (3,5-dichloro) Bis (hydroxyaryl) alkanes exemplified by (4-hydroxyphenyl) propane; 1,1-bis (4-hydroxyphenyl) cyclopentane, 1,1-bis (4
- Alkanes bis (hydroxyaryl) arylalkanes exemplified by 1,1-bis (4-hydroxyphenyl) -1-phenylethane, 1,1-bis (4-hydroxyphenyl) diphenylmethane and the like; -Dihydroxydiphenyl ether, 4,4'-dihydroxy-3,3'-dimethyl Dihydroxydiaryl ethers exemplified by diphenyl ether and the like; dihydroxydiaryl sulfides exemplified by 4,4′-dihydroxydiphenyl sulfide, 4,4′-dihydroxy-3,3′-dimethyldiphenyl sulfide and the like; Dihydroxydiaryl sulfoxides exemplified by dihydroxydiphenyl sulfoxide, 4,4′-dihydroxy-3,3′-dimethyldiphenyl sulfoxide, etc .; 4,4′-dihydroxydiphenyl sulfone,
- the polycarbonate resin (A) of the present invention may have a branched structure.
- phloroglucin 2,6-dimethyl-2,4,6-tris (4-hydroxyphenyl) -3-heptene, 4,6-dimethyl-2,4,6-tris (4-hydroxyphenyl) -2-heptene, 1,3,5-tris (2-hydroxyphenyl) benzol, 1,1,1-tris (4-hydroxyphenyl) ethane, 2,6-bis (2-hydroxy-5-methylbenzyl) -4-methylphenol, ⁇ , ⁇ ′, ⁇ ′′ -tris (4-hydroxy A polyhydroxy compound exemplified by phenyl) -1,3,5-triisopropylbenzene, 3,3-bis (4-hydroxyaryl) oxindole (also known as 1, (3-bisphenol), 5-chloro-1,3-bisphenol, 5,7-dichloro-1,3-
- the viscosity average molecular weight of the polycarbonate resin (A) used in the present invention is preferably 10,000 or more from the viewpoint of maintaining the mechanical strength, and preferably 30,000 or less from the viewpoint of moldability. Is more preferably 12,000 or more and 28,000 or less. By setting the viscosity average molecular weight within the above range, the mechanical strength and moldability of the thermoplastic resin composition (D) are excellent.
- the method for producing the polycarbonate resin (A) used in the present invention is not particularly limited, and conventionally known methods can be applied.
- it can be obtained by reacting an aromatic dihydroxy compound and a carbonate precursor by an interfacial polymerization method or a melt polymerization method.
- the polyester resin (B) used in the present invention is a polyester resin composed of a diol structural unit and a dicarboxylic acid structural unit, and the ratio of the diol structural unit having a cyclic acetal skeleton in the total diol structural unit is 20 to 60 mol%. is there.
- the diol structural unit having a cyclic acetal skeleton is preferably a structural unit derived from a compound represented by the following formula (3) or (4).
- R 5 , R 6 , and R 7 are each independently an aliphatic hydrocarbon group having 1 to 10 carbon atoms, an alicyclic hydrocarbon group having 3 to 10 carbon atoms, and 6 to 10 carbon atoms) Represents a hydrocarbon group selected from the group consisting of aromatic hydrocarbon groups of
- R 5 and R 6 are each independently a divalent substituent, preferably an aliphatic hydrocarbon group having 1 to 10 carbon atoms, and a methylene group More preferably, it is any one selected from the group consisting of ethylene group, propylene group, isopropylene group, butylene group, and isobutylene group.
- R 7 is a monovalent substituent, preferably an aliphatic hydrocarbon group having 1 to 10 carbon atoms, and a group consisting of a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, and an isobutyl group. It is more preferable that it is any one selected.
- the compounds of formulas (3) and (4) include 3,9-bis (1,1-dimethyl-2-hydroxyethyl) -2,4,8,10-tetraoxaspiro [5.5] undecane. Or 5-methylol-5-ethyl-2- (1,1-dimethyl-2-hydroxyethyl) -1,3-dioxane is particularly preferred.
- the diol structural unit other than the diol structural unit having a cyclic acetal skeleton is not particularly limited, but ethylene glycol, trimethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol.
- Aliphatic diols such as diethylene glycol, propylene glycol and neopentyl glycol; polyether diols such as polyethylene glycol, polypropylene glycol and polybutylene glycol; 1,3-cyclohexanedimethanol, 1,4-cyclohexanedimethanol, 1, 2-decahydronaphthalene diethanol, 1,3-decahydronaphthalene diethanol, 1,4-decahydronaphthalene diethanol, 1,5-decahydronaphthalene diethanol, 1,6-decahide Cycloaliphatic diols such as naphthalene diethanol, 2,7-decahydronaphthalene diethanol, tetralin dimethanol, norbornane dimethanol, tricyclodecane dimethanol, pentacyclododecane dimethanol; 4,4 '-(1-methyl Bisphenols such as ethylidene) bisphenol, methylene bisphenol (also known as bisphenol F), 4,
- thermoplastic resin composition of the present invention structural units derived from ethylene glycol, diethylene glycol, trimethylene glycol, 1,4-butanediol and 1,4-cyclohexanedimethanol are preferred, A structural unit derived from ethylene glycol is particularly preferable.
- the exemplified diols can be used alone or in combination.
- the proportion of the diol structural unit having a cyclic acetal skeleton in the polyester resin (B) is 20 to 60 mol%, preferably 25 to 55 mol%, particularly preferably 30 to 50 mol%.
- the thermoplastic resin composition (D) has particularly excellent transparency, heat resistance and mechanical strength.
- the dicarboxylic acid structural unit of the polyester resin (B) is not particularly limited, but succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, dodecanedicarboxylic acid, cyclohexanedicarboxylic acid, Aliphatic dicarboxylic acids such as decanedicarboxylic acid, norbornane dicarboxylic acid, tricyclodecanedicarboxylic acid, pentacyclododecanedicarboxylic acid; terephthalic acid, isophthalic acid, phthalic acid, 2-methylterephthalic acid, 1,4-naphthalenedicarboxylic acid, 1 Examples include structural units derived from aromatic dicarboxylic acids such as 1,5-naphthalenedicarboxylic acid, 2,6-naphthalenedicarboxylic acid, 2,7-naphthalenedicarboxylic acid, biphenyldicarboxylic
- terephthalic acid isophthalic acid, 1,4-naphthalenedicarboxylic acid, 1,5-naphthalenedicarboxylic acid, 2,6-naphthalenedicarboxylic acid
- a structural unit derived from an aromatic dicarboxylic acid such as acid and 2,7-naphthalenedicarboxylic acid is preferable, and a structural unit derived from terephthalic acid, 2,6-naphthalenedicarboxylic acid, and isophthalic acid is particularly preferable.
- the structural unit derived from terephthalic acid is most preferable from the economical aspect.
- the illustrated dicarboxylic acids can be used alone or in combination.
- the proportion of the structural unit derived from the aromatic dicarboxylic acid in all the dicarboxylic acid structural units is preferably 70 mol% or more, more preferably 80 mol% or more, particularly preferably 90 mol% or more, 100 mol% is most preferred.
- the thermoplastic resin composition (D) has heat resistance, mechanical strength and chemical resistance. The property becomes more excellent.
- the method for producing the polyester resin (B) of the present invention is not particularly limited, and conventionally known methods can be applied. Examples thereof include a melt polymerization method such as a transesterification method and a direct esterification method, or a solution polymerization method.
- the polyester resin (B) is produced in the presence of a known catalyst.
- Known catalysts include, for example, magnesium metal, sodium, magnesium alkoxide, zinc, lead, cerium, cadmium, manganese, cobalt, lithium, sodium, potassium, calcium, nickel, magnesium, vanadium, aluminum, titanium, tin, germanium, Examples include fatty acid salts such as antimony, carbonates, phosphates, hydroxides, chlorides, oxides, etc., which may be used alone or in combination with a plurality of them. You can also.
- the melt viscosity of the polyester resin (B) used in the present invention is preferably in the range of 500 to 2000 Pa ⁇ s when measured at a measurement temperature of 240 ° C. and a shear rate of 100 s ⁇ 1 .
- the melt viscosity is in the above range, the thermoplastic resin composition excellent in transparency, mechanical strength, and moldability, which is well mixed when melt-kneaded with the polycarbonate resin (A) and the polyester resin (C) ( D) can be obtained.
- the intrinsic viscosity of the polyester resin (B) used in the present invention is particularly Although there is no limitation, it is preferably 0.3 to 2.0 d1 / g, and more preferably 0.4 to 1.8 d1 / g. Since the molecular weight of the polyester resin (B) is sufficiently high when the intrinsic viscosity is 0.3 or more, the sheet using the thermoplastic resin composition (D) obtained by using the polyester resin (B) has particularly excellent mechanical strength.
- the molecular weight distribution of the polyester resin (B) is preferably 2.5 to 12.0, and more preferably 2.5 to 8.0.
- the molecular weight distribution refers to the ratio (Mw / Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn).
- the polyester resin (C) used in the present invention is a polyester resin other than the polyester resin (B), and is a polyester obtained by reacting a dicarboxylic acid or a derivative thereof with a diol or a derivative thereof by a known method. Yes, conventionally known polyester can be widely used, and is not particularly limited.
- the dicarboxylic acid structural unit of the polyester resin (C) used in the present invention is not particularly limited, but succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, dodecanedicarboxylic acid, cyclohexane Aliphatic dicarboxylic acids such as dicarboxylic acid, decanedicarboxylic acid, norbornane dicarboxylic acid, tricyclodecanedicarboxylic acid, pentacyclododecanedicarboxylic acid; terephthalic acid, isophthalic acid, phthalic acid, 2-methylterephthalic acid, 1,4-naphthalenedicarboxylic Examples thereof include structural units derived from aromatic dicarboxylic acids such as acid, 1,5-naphthalenedicarboxylic acid, 2,6-naphthalenedicarboxylic acid, 2,7-naphthalenedicarboxylic acid, biphenyl
- the diol structural unit of the polyester resin (C) used in the present invention is not particularly limited, but ethylene glycol, trimethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6- Aliphatic diols such as hexanediol, diethylene glycol, propylene glycol, and neopentyl glycol; polyether diols such as polyethylene glycol, polypropylene glycol, and polybutylene glycol; 1,3-cyclohexanedimethanol, 1,4-cyclohexanedimethanol, 1,2-decahydronaphthalene diethanol, 1,3-decahydronaphthalene diethanol, 1,4-decahydronaphthalene diethanol, 1,5-decahydronaphthalene diethanol, 1,6-decahydrona Cycloaliphatic diols such as tarendene methanol, 2,7-decahydronaphthalene diethanol, tetralin
- polyester resin (C) examples include polybutylene terephthalate, polybutylene (terephthalate / isophthalate), polybutylene (terephthalate / adipate), polybutylene (terephthalate / sebacate), polybutylene (terephthalate / decanedicarboxylate), polybutylenenaphtha , Polyethylene terephthalate, polyethylene (terephthalate / isophthalate), polyethylene (terephthalate / adipate), polyethylene (terephthalate / 5-sodium sulfoisophthalate), polybutylene (terephthalate / 5-sodium sulfoisophthalate), polyethylene naphthalate And polycyclohexanedimethylene terephthalate and polypropylene terephthalate.
- polybutylene terephthalate polybutylene (terephthalate / adipate), polybutylene (terephthalate / decane dicarboxylate), polybutylene naphthalate, polyethylene terephthalate, polyethylene (terephthalate / adipate), polyethylene naphthalate, polycyclohexanedimethylene terephthalate, polypropylene
- terephthalate terephthalate
- the most preferred is polybutylene terephthalate.
- a conventionally well-known method is applicable. Examples thereof include a melt polymerization method such as a transesterification method and a direct esterification method, or a solution polymerization method. Moreover, conventionally well-known things can be used as an esterification reaction catalyst and a polycondensation catalyst, for example, titanium, tin, magnesium, calcium, zirconium, antimony, a germanium containing compound, etc. can be used.
- the thermoplastic resin composition (D) of the present invention may further contain a phosphorus compound (E) in addition to the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C).
- a phosphorus compound (E) in addition to the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C).
- Examples of the phosphorus compound (E) used in the present invention include phosphite esters, phosphate esters, and condensed phosphate esters. Of these, phosphate esters and condensed phosphate esters are preferred. These can be used alone or in combination of two or more.
- thermoplastic resin composition (D) of the present invention contains other resins and various additives in addition to the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C) within a range that does not impair the purpose. Also good. These may be added alone or in combination of two or more.
- the other resins include acrylonitrile-styrene copolymers, acrylonitrile-butadiene-styrene copolymers, styrene resins such as polystyrene, polyolefin resins such as polyethylene and polypropylene, vinyl chloride resins, polyamide resins, polyimide resins, Examples thereof include polyetherimide resin, polyurethane resin, polyphenylene ether resin, acrylic resin, phenol resin, and epoxy resin.
- additives examples include antistatic agents, flame retardants, lubricants, antioxidants, light stabilizers, ultraviolet absorbers, mold release agents, dyes and pigments, and inorganic fillers.
- thermoplastic resin composition D
- a well-known method is employable. For example, a method of dry blending, a method of melt-kneading a dry blended product with an extruder or the like, and the like can be mentioned.
- These (A), (B), (C) may be mixed at the same time, or after mixing the polyester resins (B) and (C) in advance, the polycarbonate resin (A) may be mixed, and the polyester resin ( Either B) or (C) may be mixed with the polycarbonate resin (A) and then mixed with the remaining polyester resin.
- the ratio of the polycarbonate resin (A) to the total of the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C) is 15 to 98% by weight. It is preferably 40 to 90% by weight, more preferably 60 to 80% by weight. If it exceeds 98% by weight, the moldability (fluidity) tends to be poor, and conversely if it is less than 15% by weight, the mechanical strength tends to be poor.
- the ratio of the polyester resin (B) to the total of the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C) is 1 to 80% by weight. It is preferably 2 to 50% by weight, more preferably 5 to 25% by weight. If it exceeds 80% by weight, mechanical strength is lowered and roll contamination during molding tends to occur. Conversely, if it is less than 1% by weight, it is difficult to maintain the transparency of the thermoplastic resin composition (D).
- the ratio of the polyester resin (C) to the total of the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C) is 1 to 60% by weight. It is preferably 4 to 20% by weight, more preferably 8 to 20% by weight. If it exceeds 60% by weight, the transparency tends to be inferior. On the other hand, if it is less than 1% by weight, the improvement in fluidity and the decrease in the glass transition temperature are insufficient, and the molding processability tends to be inferior.
- the ratio of the polycarbonate resin (A) to the total of the polycarbonate resin (A), the polyester resin (B), and the polyester resin (C) is 60 to 80% by weight, More preferably, the proportion of the polyester resin (B) is 5 to 25% by weight and the proportion of the polyester resin (C) is 8 to 20% by weight.
- the total light transmittance (measurement method will be described later) of the injection molded article having a thickness of 3.2 mm of the thermoplastic resin composition (D) is preferably 87% or more, more preferably 88% or more, from the viewpoint of transparency, 89 % Or more is particularly preferable.
- the haze (measurement method will be described later) of the injection molded product having a thickness of 3.2 mm of the thermoplastic resin composition (D) is preferably 3% or less, more preferably 2% or less, and particularly preferably 1.5% or less. .
- the impact strength (measurement method will be described later) in the notched Izod impact test of the thermoplastic resin composition (D) having a thickness of 3.2 mm is preferably 28 J / m or more from the viewpoint of impact resistance.
- the above is more preferable, and 40 J / m or more is particularly preferable.
- the melt viscosity (measurement method will be described later) of the injection molded article having a thickness of 3.2 mm of the thermoplastic resin composition (D) is in the range of 300 to 3000 Pa ⁇ s when measured at a measurement temperature of 240 ° C. and a shear rate of 100 s ⁇ 1.
- the range of 1000 to 3000 Pa ⁇ s is more preferable, the range of 1000 to 2500 Pa ⁇ s is more preferable, and the range of 1000 to 2000 Pa ⁇ s is particularly preferable.
- the melt viscosity of the thermoplastic resin composition (D) is in the above range, the injection moldability, extrusion moldability, and foam moldability are particularly good.
- the molded body such as a sheet obtained from the thermoplastic resin composition (D) has good shapeability and deep drawability in vacuum / compressed air forming, as well as cold bending, drilling, punching, etc. Subsequent workability is improved.
- the glass transition temperature (measurement method will be described later) of the thermoplastic resin composition (D) is preferably 90 to 145 ° C, more preferably 95 to 140 ° C, and particularly preferably 100 to 135 ° C.
- thermoplastic resin composition (D) of the present invention has a glass transition temperature of 95 to 140 ° C., a melt viscosity of 1000 to 2500 Pa ⁇ s, a total light transmittance of 88% or more, and a haze value of 2 %, And the Izod impact strength is particularly preferably 30 J / m or more.
- thermoplastic resin composition (D) of the present invention When molding the thermoplastic resin composition (D) of the present invention, a conventionally known molding method can be used, and is not particularly limited.
- injection molding, extrusion molding, calendar molding, extrusion Examples thereof include foam molding, extrusion blow molding, injection blow molding and the like.
- thermoplastic resin composition (D) of the present invention As the molded body using the thermoplastic resin composition (D) of the present invention, a sheet is particularly preferable.
- the method for obtaining the sheet from the thermoplastic resin composition (D) is not particularly limited, and a conventionally known method can be used. For example, extrusion molding or cast molding can be performed.
- thermoplastic resin composition (D) of the present invention As a method for obtaining a multilayer sheet from the thermoplastic resin composition (D) of the present invention, known laminating techniques such as a co-extrusion method, a co-extrusion laminating method, an extrusion laminating method, and a dry laminating method can be used. Moreover, you may use the adhesive agent suitable between resin for these lamination
- thermoplastic resin composition (D) is the thermoplastic resin composition (D), polyester resin, acrylic resin, polystyrene resin, polycarbonate resin, methyl methacrylate-styrene copolymer, acrylonitrile-butadiene-styrene. It is obtained by molding one or more transparent resins selected from a copolymer, a vinyl chloride resin, and an alicyclic polyolefin resin into a multilayer sheet having at least two layers.
- the structure of the multilayer sheet of the present invention may be selected depending on the application.
- two types of thermoplastic resin composition (D) layer / transparent resin layer transparent resin layer / thermoplastic resin composition (D) layer / transparent Resin layer or thermoplastic resin composition (D) layer / transparent resin layer / thermoplastic resin composition (D) layer, two types and three layers, thermoplastic resin composition (D) layer / transparent resin layer / transparent resin layer
- Examples of the structure include three types and three layers.
- thermoplastic resin composition (D) of the present invention examples include a front plate sheet, a reflection sheet, an IC card, a blister, a packaging material, a label, a tray, a decorative molded body, a decorative film, and a transparent heat insulating film. Fragrances, dyes, cosmetics containers, solvent bottles, electrical and electronic parts, automobile parts, and the like.
- polyester resins (B-1) and (B-2) Charged terephthalic acid and ethylene glycol in the amounts shown in Table 1 into a 150 liter polyester resin production system equipped with a packed column rectification column, a partial condenser, a full condenser, a cold trap, a stirrer, a superheater, and a nitrogen introduction pipe
- the esterification reaction was carried out by a conventional method.
- Ethylene glycol for depolymerization and germanium dioxide in the amounts shown in Table 1 were added to the obtained ester, and depolymerization was performed at 225 ° C. under a nitrogen stream.
- the evaluation methods for the polyester resins (B-1) and (B-2) are as follows.
- Ratio of diol structural unit having a cyclic acetal skeleton The ratio of the diol unit having a cyclic acetal skeleton in a polyester resin was determined by dissolving 20 mg of a polyester resin in 1 g of deuterated chloroform, 1 H-NMR measurement, and peak area ratio. Calculated. The measurement was performed at 400 MHz using JNM-AL400 manufactured by JEOL Ltd.
- (2) Glass transition temperature The glass transition temperature of the polyester resin is DSC / TA-50WS manufactured by Shimadzu Corporation.
- GPC was measured by connecting TOSOH 8020 manufactured by Tosoh Corporation with two columns GMHHR-L manufactured by Tosoh Corporation and one TSK G5000HR at a column temperature of 40 ° C.
- chloroform was flowed at a flow rate of 1.0 ml / min, and measurement was performed with a UV detector.
- Melt viscosity Measured using Capirograph 1C (Capillograph) manufactured by Toyo Seiki, temperature: 240 ° C., preheating time: 1 min, nozzle diameter: 1 mm, nozzle length: 10 mm, shear rate: 100 (1 / sec) Went.
- thermoplastic resin composition (D) 0.2% by weight based on polyester resin (B), polyester resin (C), and polyester resin (B) in the proportions shown in Tables 2 to 6 below.
- PX-200 manufactured by Daihachi Chemical Industry Co., Ltd.
- phosphorus compound (E) was dry-mixed with a tumbler, and the cylinder temperature was 210-240 ° C. with a twin-screw extruder (TEM37BS manufactured by Toshiba Machine Co., Ltd.). Then, melt kneading was performed under the conditions of a die temperature of 240 ° C. and a screw rotation speed of 100 rpm to obtain a pellet-shaped resin composition.
- This pellet-shaped resin composition and the polycarbonate resin (A) are dry-mixed by a tumbler, and a cylinder temperature is 210 to 280 ° C., a die temperature is 240 to 275 ° C., and a screw rotation speed is 100 rpm by a twin screw extruder (TEM37BS manufactured by Toshiba Machine Co., Ltd.). The mixture was melt-kneaded under the conditions to obtain a pellet-shaped thermoplastic resin composition (D).
- the thermoplastic resin composition (D) was subjected to a cylinder temperature of 260 to 280 ° C. and a mold temperature of 35 ° C.
- a multilayer sheet was prepared.
- Acrylic resin (Altema V-825 manufactured by Arkema) was extruded with a 32 mm single screw extruder, and polycarbonate resin (Iupilon S-3000 manufactured by Mitsubishi Engineering Plastics) and polyester resin (B) were extruded with a 65 mm single screw extruder.
- a multilayer sheet of 3 types, 3 layers or 2 types, 2 layers was produced. (The resin used for each layer and its ratio are shown in Table 7)
- thermoplastic resin composition (D) [Evaluation Method for Thermoplastic Resin Composition (D)] ⁇ Glass transition temperature
- the glass transition temperature of the thermoplastic resin composition (D) is DSC / TA-50WS manufactured by Shimadzu Corporation. About 10 mg of sample is placed in an aluminum non-sealed container, and in a nitrogen gas (30 ml / min) stream. The glass transition temperature was measured at a rate of temperature increase of 20 ° C./min, and the temperature changed by 1 ⁇ 2 of the difference in baseline before and after the transition of the DSC curve.
- Comparative Examples 6 to 8 the melt viscosity is high (2500 Pa ⁇ s or more). However, if the viscosity is high, it is necessary to raise the molding temperature, the apparatus that can be used is limited, and there is a risk that the resin deteriorates. In Comparative Examples 6 to 8, the total light transmittance is inferior to 1 to 2% in comparison with the Examples, but even if the difference is 1%, the appearance is dark.
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Abstract
Description
しかしながら、該樹脂組成物中のPCの混合比率が高い場合、シート成形時にロール温度を高温にする必要があり、設備に制約があった。また、多層シート成形においては、他層とのガラス転移温度の差によるシートの反り、ロールへの貼りつき、巻きつきが起こりやすい問題があった。
つまり、透明性、機械的強度に優れ、さらに成形加工性に優れ、安定に製造可能なPCとポリエステル樹脂からなる熱可塑性樹脂組成物及びそれを用いたシートが求められていた。
〔ポリカーボネート樹脂(A)〕
(A-1)商品名:ユーピロンS-3000(三菱エンジニアリングプラスチックス(株)製)
(A-2)商品名:ユーピロンE-2000(三菱エンジニアリングプラスチックス(株)製)
〔ポリエステル樹脂(C)〕
(C-1)商品名:ノバデュラン5001(三菱エンジニアリングプラスチックス(株)製):ポリブチレンテレフタレート
(C-2)商品名:RT553C(日本ユニペット(株)製):ポリエチレンテレフタレート
〔リン化合物(E)〕 商品名:PX-200(大八化学工業(株)製)
充填塔式精留塔、分縮器、全縮器、コールドトラップ、攪拌機、過熱装置、窒素導入管を備えた150リットルのポリエステル樹脂製造装置に表1に記載量のテレフタル酸とエチレングリコールを仕込み、常法にてエステル化反応を行った。得られたエステルに表1に記載量の解重合用エチレングリコールと、二酸化ゲルマニウムを加え、225℃、窒素気流下で解重合を行なった。生成する水を留去しつつ3時間反応を行った後、215℃、13.3kPaでエチレングリコールを留去した。得られたエステルに表1に記載量のテトラ-n-ブチルチタネート、酢酸カリウム、リン酸トリエチル、SPGを添加し、225℃、13.3kPaで3時間反応を行った。得られたエステルを昇温、減圧し、最終的に270℃、高真空化(300Pa以下)で重縮合反応を行い、所定の溶融粘度となったところで反応を終了しポリエステル樹脂(B)を得た。
尚、表中の略記の意味は下記の通りである。
・PTA:テレフタル酸
・SPG:3,9-ビス(1,1-ジメチル-2-ヒドロキシエテチル)-2,4,8,10-テトラオキサスピロ〔5.5〕ウンデカン
・EG:エチレングリコール
・GeO2:二酸化ゲルマニウム
・TBT:テトラ-n-ブチルチタネート
・AcOK:酢酸カリウム
・TEP:リン酸トリエチル
(1)環状アセタール骨格を有するジオール構成単位の割合
ポリエステル樹脂中の環状アセタール骨格を有するジオール単位の割合は、ポリエスエル樹脂20mgを1gの重クロロホルムに溶解し、1H-NMR測定、ピーク面積比から算出した。測定装置は日本電子(株)製JNM-AL400を用い、400MHzで測定した。
(2)ガラス転移温度
ポリエステル樹脂のガラス転移温度は島津製作所製DSC/TA-50WSを使用し、試料約10mgをアルミニウム製非密封容器に入れ、窒素ガス(30ml/min)気流中昇温速度20℃/minで測定し、DSC曲線の転移前後における基線の差の1/2だけ変化した温度をガラス転移温度とした。
(3)分子量(数平均分子量Mn、重量平均分子量Mw、分子量分布Mw/Mn)
ポリエステル樹脂2mgを20gのクロロホルムに溶解し、ゲルパーミエーションクロマトグラフィー(GPC)で測定し、標準ポリスチレンで検量したものをMn、Mw/Mnとした。GPCは東ソー株式会社製TOSOH 8020に東ソー株式会社製カラムGMHHR-Lを2本、TSK G5000HRを1本接続し、カラム温度40℃で測定した。溶離液はクロロホルムを1.0ml/minの流速で流し、UV検出器で測定した。
(4)溶融粘度
測定装置は東洋精機製 Capirograph 1C(キャピログラフ)を用い、温度:240℃、予熱時間:1min、ノズル径:1mm、ノズル長:10mm、剪断速度:100(1/sec)で測定を行った。
下記の表2~6に示した割合のポリエステル樹脂(B)とポリエステル樹脂(C)と、ポリエステル樹脂(B)に対して0.2重量%の割合のPX-200(大八化学工業(株)製)(リン化合物(E))を、タンブラーにより乾式混合し、二軸押出機(東芝機械株式会社製TEM37BS)によりシリンダー温度210~240℃、ダイ温度240℃、スクリュー回転数100rpmの条件で溶融混練を行い、ペレット状樹脂組成物を得た。このペレット状樹脂組成物とポリカーボネート樹脂(A)をタンブラーにより乾式混合し、二軸押出機(東芝機械株式会社製TEM37BS)によりシリンダー温度210~280℃、ダイ温度240~275℃、スクリュー回転数100rpmの条件で溶融混練を行い、ペレット状の熱可塑性樹脂組成物(D)を得た。
(2)射出成形体の作製
熱可塑性樹脂組成物(D)をスクリュー式射出成形機(スクリュー径:32mm、型締力:9.8kN)により、シリンダー温度260~280℃、金型温度35℃の条件で3.2mm厚の各種試験片を成形した。
(3)多層シートの作製
32mm単軸押出機と、65mm単軸押出機と、25mm単軸押出機を用いて押出し、全押出機に連結されたフィードブロックと、フィードブロックに連結されたTダイとを有する多層押出装置を用いて3種3層の多層シートを作製した。又は32mm単軸押出機と、65mm単軸押出機を用いて押出し、全押出機に連結されたフィードブロックと、フィードブロックに連結されたTダイとを有する多層押出装置を用いて2種2層の多層シートを作製した。
32mm単軸押出機にてアクリル樹脂(アルケマ製Altuglas V-825)を押出し、65mm単軸押出機にてポリカーボネート樹脂(三菱エンジニアリングプラスチックス(株)製ユーピロンS-3000)とポリエステル樹脂(B)の混合物を押出し、25mm単軸押出機にて熱可塑性樹脂組成物(D)を押出し、全押出機に連結されたフィードブロックと、フィードブロックに連結されたTダイとを有する多層押出装置を用いて3種3層又は2種2層の多層シートを作製した。(各層に使用した樹脂とその比率を表7に示す)
・ ガラス転移温度
熱可塑性樹脂組成物(D)のガラス転移温度は島津製作所製DSC/TA-50WSを使用し、試料約10mgをアルミニウム製非密封容器に入れ、窒素ガス(30ml/min)気流中昇温速度20℃/minで測定し、DSC曲線の転移前後における基線の差の1/2だけ変化した温度をガラス転移温度とした。
・ 溶融粘度
測定装置は東洋精機製 Capirograph 1C(キャピログラフ)を用い、温度:240℃、予熱時間:1min、ノズル径:1mm、ノズル長:10mm、剪断速度:100(1/sec)で測定を行った。
・ 全光線透過率、曇価
3.2mm厚の射出成形体を使用し、JIS K7105に準じて行った。使用した測定装置は、日本電色工業社製の曇価測定装置(型式:COH-300A)である。
・ 耐衝撃性
JIS K7110に準じて3.2mm厚の試験片でノッチ付きアイゾット衝撃強さの測定を行った。なお、破断しなかった(測定限界値116J/mを超える)ものをNBと記載した。
〔多層シートの評価方法〕
(1)ロール剥離性
多層シート成形時にロールへの貼りつきがみられるものを×、ロールへの貼りつきがみられないものを○とした。
(2)ロール汚染
多層シート成形時にロールへの汚染がみられるものを×、ロールへの汚染がみられないものを○とした。
評価結果を表2~7に示す。
Claims (11)
- ポリカーボネート樹脂(A)、ジオール構成単位とジカルボン酸構成単位からなるポリエステル樹脂であって全ジオール構成単位中の環状アセタール骨格を有するジオール構成単位の割合が20~60モル%であるポリエステル樹脂(B)、及びポリエステル樹脂(B)以外のポリエステル樹脂(C)を含有する熱可塑性樹脂組成物(D)であって、ポリカーボネート樹脂(A)とポリエステル樹脂(B)とポリエステル樹脂(C)の合計に対するポリカーボネート樹脂(A)の割合が15~98重量%であり、ポリエステル樹脂(B)の割合が1~80重量%であり、ポリエステル樹脂(C)の割合が1~60重量%である熱可塑性樹脂組成物。
- ポリカーボネート樹脂(A)がビスフェノールAのポリ炭酸エステルである請求項1に記載の熱可塑性樹脂組成物。
- 前記環状アセタール骨格を有するジオール構成単位が、3,9-ビス(1,1-ジメチル-2-ヒドロキシエチル)-2,4,8,10-テトラオキサスピロ〔5.5〕ウンデカンに由来するジオール単位、または5-メチロール-5-エチル-2-(1,1-ジメチル-2-ヒドロキシエチル)-1,3-ジオキサンに由来するジオール構成単位である請求項1~3のいずれかに記載の熱可塑性樹脂組成物。
- 前記環状アセタール骨格を有するジオール構成単位以外のジオール構成単位が、エチレングリコール、ジエチレングリコール、トリメチレングリコール、1,4-ブタンジオールおよび1,4-シクロヘキサンジメタノールからなる群から選ばれる1種以上のジオールに由来するジオール構成単位である請求項1~5のいずれかに記載の熱可塑性樹脂組成物。
- ポリエステル樹脂(B)が、全ジカルボン酸構成単位中の芳香族ジカルボン酸に由来する構成単位の割合が70モル%以上である請求項1~6のいずれかに記載の熱可塑性樹脂組成物。
- 前記芳香族ジカルボン酸が、テレフタル酸、イソフタル酸、1,4-ナフタレンジカルボン酸、1,5-ナフタレンジカルボン酸、2,6-ナフタレンジカルボン酸および2,7-ナフタレンジカルボン酸からなる群から選ばれる1種以上のジカルボン酸である請求項7に記載の熱可塑性樹脂組成物。
- ポリエステル樹脂(C)がポリブチレンテレフタレート樹脂である請求項1~8のいずれかに記載の熱可塑性樹脂組成物。
- 請求項1~9のいずれかに記載の熱可塑性樹脂組成物(D)を用いて得られるシート。
- 請求項1~9のいずれかに記載の熱可塑性樹脂組成物(D)を含む層の少なくとも1層を含む多層シート。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020157003789A KR20150036580A (ko) | 2012-07-24 | 2013-07-22 | 열가소성 수지 조성물 및 그것을 이용한 시트 |
US14/402,451 US9453127B2 (en) | 2012-07-24 | 2013-07-22 | Thermoplastic resin composition and sheet using same |
CN201380037751.4A CN104508042B (zh) | 2012-07-24 | 2013-07-22 | 热塑性树脂组合物和使用该热塑性树脂组合物的片材 |
JP2014526903A JP6102924B2 (ja) | 2012-07-24 | 2013-07-22 | 熱可塑性樹脂組成物およびそれを用いたシート |
EP13823792.0A EP2878627B1 (en) | 2012-07-24 | 2013-07-22 | Thermoplastic resin composition and sheet using same |
HK15106478.1A HK1206052A1 (en) | 2012-07-24 | 2015-07-07 | Thermoplastic resin composition and sheet using same |
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EP (1) | EP2878627B1 (ja) |
JP (1) | JP6102924B2 (ja) |
KR (1) | KR20150036580A (ja) |
CN (1) | CN104508042B (ja) |
HK (1) | HK1206052A1 (ja) |
PT (1) | PT2878627T (ja) |
TW (1) | TWI576389B (ja) |
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Cited By (3)
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WO2016039243A1 (ja) * | 2014-09-08 | 2016-03-17 | 三菱瓦斯化学株式会社 | 熱可塑性樹脂組成物及びそれを用いた成形体 |
JP2018538402A (ja) * | 2015-12-08 | 2018-12-27 | サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ | 半透明のレーザ溶着可能熱可塑性組成物、及びレーザ溶着製品 |
JP7479943B2 (ja) | 2019-06-21 | 2024-05-09 | 三菱エンジニアリングプラスチックス株式会社 | 熱可塑性樹脂組成物及び成形品の製造方法 |
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EP3871880A4 (en) * | 2018-10-26 | 2021-11-24 | Mitsubishi Gas Chemical Company, Inc. | THERMOPLASTIC RESIN LAMINATE |
CN113939561B (zh) * | 2019-05-29 | 2022-09-16 | 三菱瓦斯化学株式会社 | 膜和膜的制造方法 |
JP6825755B1 (ja) * | 2019-05-29 | 2021-02-03 | 三菱瓦斯化学株式会社 | 組成物、フィルムおよびフィルムの製造方法 |
KR20220038057A (ko) * | 2019-07-17 | 2022-03-25 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 폴리에스터 수지, 및 당해 폴리에스터 수지를 포함하는 성형체, 연신 필름 및 보틀 |
EP3815898A1 (de) * | 2019-10-28 | 2021-05-05 | Covestro Deutschland AG | Schichtenverbund aus polycarbonat und polycarbonatblend zur verbesserten lackierbarkeit |
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Also Published As
Publication number | Publication date |
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US20150094431A1 (en) | 2015-04-02 |
CN104508042A (zh) | 2015-04-08 |
JPWO2014017415A1 (ja) | 2016-07-11 |
JP6102924B2 (ja) | 2017-03-29 |
TW201412868A (zh) | 2014-04-01 |
PT2878627T (pt) | 2020-11-02 |
EP2878627A1 (en) | 2015-06-03 |
CN104508042B (zh) | 2016-10-19 |
KR20150036580A (ko) | 2015-04-07 |
TWI576389B (zh) | 2017-04-01 |
EP2878627B1 (en) | 2020-09-09 |
HK1206052A1 (en) | 2015-12-31 |
EP2878627A4 (en) | 2016-03-30 |
US9453127B2 (en) | 2016-09-27 |
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