WO2002090440A1 - Modifier for thermoplastic resin and thermoplastic resin composition containing the same - Google Patents
Modifier for thermoplastic resin and thermoplastic resin composition containing the same Download PDFInfo
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- WO2002090440A1 WO2002090440A1 PCT/JP2002/004399 JP0204399W WO02090440A1 WO 2002090440 A1 WO2002090440 A1 WO 2002090440A1 JP 0204399 W JP0204399 W JP 0204399W WO 02090440 A1 WO02090440 A1 WO 02090440A1
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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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
- 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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- 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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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Definitions
- the present invention relates to a thermoplastic resin modifier comprising polytetrafluoroethylene (A) and an alkyl (meth) acrylate-based polymer (B), and a thermoplastic resin (C) comprising the modifier and the modifier.
- the present invention relates to a thermoplastic resin composition containing a flame retardant (D) and a filler (E), if desired.
- Polytetrafluoroethylene has high crystallinity and low intermolecular force, so it has the property of fibrillating with a slight stress.When blended with a thermoplastic resin, it has poor moldability and mechanical properties. Be improved. From such a point, polytetrafluoroethylene has been conventionally used as an additive for a thermoplastic resin.
- JP-A-9-125420 discloses that polytetrafluoroethylene encapsulated by a styrene / acrylonitrile copolymer is used to improve the melting rate of various resins such as polychlorinated butyl resin. The method used for this purpose is disclosed.
- polytetrafluoroethylene when used in a thermoplastic resin composition, it can be made into fibers in the resin to increase the melt tension of the resin, prevent drawdown in blow molding, prevent jetting in injection molding, and foam. It is known that it is effective in reducing the specific gravity in molding, improving the appearance in extrusion molding, and promoting the dispersibility of the filler in the resin composition containing the filler.
- polytetrafluoroethylene has poor compatibility with most thermoplastic resins, and it is not possible to uniformly disperse polytetrafluoroethylene simply by adding it to the resin composition and blending it. Difficult and easy to form aggregates.
- thermoplastic resin compositions by using a mixture of polytetrafluoroethylene and an organic polymer to disperse polytetrafluoroethylene well.
- Japanese Patent Publication No. 5-84749 discloses that a powder obtained by mixing a polytetrafluoroethylene dispersion and an aromatic butyl polymer dispersion and co-coagulating is used. It is stated that the addition of powder improves flame retardancy.
- co-coagulating with a polytetrafluoroethylene dispersion using an aromatic vinyl polymer dispersion if the temperature at the time of co-coagulation is too low, the aromatic vinyl-based polytetrafluoroethylene is used.
- the coating with the polymer becomes difficult, and a mixture of the fine powder of the aromatic vinyl polymer alone and the self-adhesive substance of polytetrafluoroethylene is generated, and the handling and fluidity of the obtained powder mixture Is poor, and the dispersibility of the powder in the thermoplastic resin is insufficient.
- the co-coagulation temperature is set as close as possible to the boiling point of water. It is not practical in terms of work safety and productivity.
- Japanese Patent Application Laid-Open No. Hei 9-955853 describes that powder obtained by polymerizing an organic monomer in the presence of a polytetrafluoroethylene dispersion is excellent in handleability. It is. However, here, the particle size of the organic polymer obtained by polymerization in the presence of the polytetrafluoroethylene dispersion is not described. Actually. Here specifically In the technique described, as the content of polytetrafluoroethylene increases, the particle size of the obtained powder increases and the fluidity of the powder tends to decrease. That is, the handling of this powder tends to decrease as the polytetrafluoroethylene content increases.
- thermoplastic resin When such a powder is mixed with a thermoplastic resin, poor dispersion in the thermoplastic resin composition is caused, which may adversely affect the surface appearance of the molded article. Also, at the end of the polymerization of the acrylonitrile-styrene polymer, the disposal of the remaining acrylonitrile monomer and styrene monomer is very costly, and at the time of incineration, toxic cyanide gas is generated from the acrylonitrile-styrene polymer. There is fear.
- Japanese Patent No. 2,924,888 discloses a dispersion of organic polymer particles comprising a (meth) alkarylester having 5 to 30 carbon atoms and a dispersion of polytetrafluoroethylene particles. It describes a method of obtaining a powder having good dispersibility of polytetrafluoroethylene by polymerizing a vinyl-based monomer in a dispersion in which the above is mixed. However, this method is intended to improve the dispersibility of polytetrafluoroethylene in polyolefin resin, and to obtain (meth) acrylic acid obtained from alkyl (meth) acrylate having 5 to 30 carbon atoms. It uses an acid alkyl ester polymer and is not considered for use in other than polyolefin resins, especially for engineering plastics. There is also room for improvement in the dispersibility and long-term storage stability of the powder.
- Japanese Patent Application Laid-Open No. 2000-63652 discloses that the (meth) acryloyl acrylate ester-based polymer and polytetrafluoroethylene provide the thermoplastic resin composition with draw-down resistance and flame retardancy. It is described as showing an improvement in the properties. However, each of them is obtained by mixing each powder of an alkyl (meth) acrylate polymer and polytetrafluoroethylene with a thermoplastic resin, and then melting and kneading the powder. There is a possibility that the dispersion of ethylene will be poor and the appearance of the molded product will be poor. Disclosure of the invention
- the present invention has been made in order to solve the above-mentioned problems of the prior art, Polytetrafluoroethylene has a high dispersibility when added to a plastic resin, and a small amount of polytetrafluoroethylene can improve various mechanical properties such as good mechanical properties and flame retardancy.
- An object of the present invention is to provide a thermoplastic resin composition using the same.
- the present inventors have, includes a result of extensive investigations to solve the problems described above, has a ⁇ alkyl group having 1 to 4 carbon atoms (meth) structural units of acrylic acid alkyl ester 7 0 mass 0/0 or more ( The present inventors have found that a polytetrafluoroethylene-containing modifier using a (meth) alkyl acrylate-based polymer ⁇ "has an extremely excellent effect, and have completed the present invention.
- the present invention is polytetramethylene full O b ethylene (A), and includes an alkyl group having 1-4 carbon atoms with (meth) structural units of acrylic acid alkyl ester 7 0 mass 0/0 or more (meth) It is a modifier for thermoplastic resins containing an alkyl acrylate polymer (B).
- thermoplastic resin composition comprising the above modifier, thermoplastic resin (C) and flame retardant (D), or the above modifier, thermoplastic resin (C) and filler (E).
- thermoplastic resin composition comprising:
- (meth) acryl means acryl and / or methacryl.
- the polytetrafluoroethylene (A) used in the modifier of the present invention is obtained by polymerizing a monomer containing tetrafluoroethylene as a main component. It may be copolymerized with other monomers as long as the desired properties of polytetrafluoroethylene are not impaired.
- the copolymerization component include fluorinated olefins such as hexafluoropropylene, chlorofluoroethylene, fluoroalkylethylene, and perfluoroalkynolevinylether; and perfluoroalkyl (meth) acrylate. And the like.
- Fluorine-containing (meth) acrylic acid alkyl esters The amount of copolymerizable components, tetrafurfuryl O b Total amount 1 0 0 mass of ethylene and copolymerization component 0/0 in 1 0 mass 0/0 The following is preferred.
- the polytetrafluoroethylene (A) is preferably not an aggregate but particles having an average particle diameter of 10 ⁇ m or less.
- the alkyl (meth) acrylate-based polymer (B) used in the modifier of the present invention contains 70% by mass or more of a structural unit composed of an alkyl (meth) acrylate having an alkyl group having 1 to 4 carbon atoms. Containing polymer.
- the alkyl (meth) acrylate having an alkyl group having 1 to 4 carbon atoms can be polymerized by radical polymerization, ion polymerization or the like.
- a (meth) acrylic acid alkyl ester having an alkyl group having 1 to 4 carbon atoms is used, various kinds of thermoplastic resins and The dispersibility of polytetrafluoroethylene in the thermoplastic elastomer is improved. 'Also,
- (meth) alkyl acrylate polymers Compared to conventional acrylonitrile-styrene polymers, (meth) alkyl acrylate polymers have no risk of toxic gas generation during combustion, and far less monomers remain at the end of polymerization. Is low.
- alkyl (meth) acrylate having an alkyl group having 1 to 4 carbon atoms examples include methyl (meth) acrylate, ethyl (meth) acrylate, and butyl (meth) acrylate.
- Alkyl groups may be linear or branched. These can be used alone or in combination of two or more.
- a polymer containing 50% by mass or more, more preferably 70% by mass or more of a structural unit composed of methyl methyl acrylate is preferable in that a powder having good handleability and storage stability can be obtained.
- (meth) acrylic acid alkyl ester-based polymer (B) When preparing the (meth) acrylic acid alkyl ester-based polymer (B), another monomer copolymerizable with a (meth) acrylic acid alkyl ester having an alkyl group having 1 to 4 carbon atoms is used. It can be used within the range of not more than mass%.
- Monomers of vinyl ether include vinyl ether-based monomers such as vinyl methyl ether and vinyl oleethynoleate; carboxylate-based monomers such as vinyl acetate and bibutyrate; ethylene, propylene, isobutylene, and the like. Olefin monomers; gen monomers such as butadiene, isoprene, and dimethylbutadiene;
- alkyl methacrylate having an alkyl group having 1 to 4 carbon atoms and an alkyl acrylate having an alkyl group having 1 to 4 carbon atoms. It is preferable to use including al structural unit in a total amount 7 0 mass 0/0 or more (meth) alkyl ester polymer of acrylic acid (B).
- Alkyl methacrylate alone has a high Tg, and a large amount of fine powder is generated at the time of powder recovery, which tends to reduce powder handling properties.On the other hand, Tg decreases when alkyl acrylate is contained. The powder properties are improved.
- the content of the alkyl methacrylate is 5 0-9 0 wt%
- the content of Akuriru acid alkyl ester 1 0-5 0 weight 0/0 are preferred, best is powder characteristics in such a composition Become.
- the weight average molecular weight (M w) of the (meth) alkyl acrylate polymer (B) is preferably 20, 000 to 4, 0000, 0000, and 20, 000 to 100. 0, 000 is more preferred.
- Mw is set to 100 ° or less, the fluidity when a modifier is added to a thermoplastic resin tends to be not impaired.
- 20,000 to 500,000 is more preferable.
- This Mw is a value measured by gel permeation chromatography.
- the modifier of the present invention comprises the above-mentioned polytetrafluoroethylene (A) and a (meth) acrylic acid alkyl ester-based polymer (B) as main components.
- the polytetrafluoroethylene (A) is 0.01 to 70 parts by mass based on the total of 100 parts of both.
- the content of polytetrafluoroethylene (A) is from 20 to 70 mass. / 0 is preferable, and 40 to 70% by mass is more preferable.
- the content is 40% by mass or more, the efficiency is improved in terms of the modifier, and when the content is 70% by mass or less, the dispersibility and processability tend not to be impaired.
- the modifier of the present invention has, for example, an alkyl group having 1 to 4 carbon atoms in a dispersion liquid in which polytetrafluoroethylene (A) particles having an average particle diameter of 0.05 to 0.5 ⁇ m are dispersed. 70% by mass of alkyl (meth) acrylate. / 0 by polymerizing a monomer containing more than (meth) After forming the alkyl ester-based polymer of acrylic acid (B), to a method of solidifying or spray drying the solids in the dispersion [first production method] Better.
- the solidification in the dispersion liquid in the first and second production methods is carried out, for example, by pouring the solid matter into hot water in which a metal salt such as calcium chloride, magnesium sulfate or the like is dissolved, and allowing the mixture to pour in. be able to.
- Spray drying can be performed, for example, by spraying the aqueous dispersion as it is.
- polytetramethylene full O b styrene (A) dispersion of the particles are dispersed, the monomer containing an alkyl group having 1 to 4 carbon atoms with (meth) acrylic acid alkyl ester 7 0 mass 0/0 or more
- a (meth) acrylic acid alkyl ester-based polymer (B) by polymerizing the polymer, and then solidifying or spray-drying the solid content in the dispersion to obtain the modifier of the present invention; or having 1 to 4 alkyl groups (meth) Atariru acid alkyl ester and more polymerizing the monomers a containing 7 0 mass 0/0 or more (meth)
- Akuriru acid alkyl ester-based polymer (B) a dispersion of particles After obtaining the modifier of the present invention, the solid content in the dispersion obtained by mixing with the dispersion in which the polytetrafluoroethylene (A) particles are dispersed is solidified or spray-dried
- alkyl (meth) acrylate ester-based polymer (B) particles have an alkyl group (meth) acrylate having an alkyl group having 1 to 4 carbon atoms of 70% by mass or less, particularly 70% by mass of methyl methacrylate 0 /. In the following cases, it is not preferable because the handling property of the obtained powder and the long-term storage stability are reduced. Dispersion of poly (tetrafluoroethylene) particles can be obtained, for example, by emulsion polymerization of a monomer containing tetrafluoroethylene as a main component.
- aqueous dispersions of polytetrafluoroethylene ( ⁇ ) particles Fluon AD-1 and AD-936 manufactured by Asahi Fluoropolymers
- Polyflon D manufactured by Daikin Industries, Ltd. —1, D—2
- Teflon 30J manufactured by Mitsui Dupont Fluorochemicals Co., Ltd .
- the dispersion liquid of the (meth) alkyl acrylate polymer (B) particles containing 70% by mass or more of a structural unit composed of a (meth) acrylic acid alkyl ester having an alkyl group of 1 to 4 carbon atoms has 1 to 4 carbon atoms.
- the emulsifier that can be used for these polymerizations is not particularly limited, and various conventionally known emulsifiers can be used.
- aionic surfactants such as fatty acid salts, alkyl sulfate esters, alkyl benzene sulfonates, alkyl phosphate esters, dialkyl sulfosuccinates; polyoxyethylene alkyl ethers, polyoxyethylene fatty acid esters, sorbitan fatty acid esters, Nonionic surfactants such as glycerin fatty acid esters; and cationic surfactants such as alkylamine salts can be used. These emulsifiers can be used alone or in combination.
- an appropriate pH adjuster can be used to prevent the hydrolysis of the (meth) alkyl acrylate.
- pH regulators include potassium borate monochloride potassium hydroxide, potassium dihydrogen phosphate-disodium hydrogen phosphate, potassium borate monochloride potassium carbonate, potassium citrate monopotassium hydrogen phosphate, phosphoric acid Potassium dihydrogen-boric acid, hydrogen sodium phosphate, and the like.
- Examples of the polymerization initiator used for the polymerization of the alkyl (meth) acrylate include a water-soluble initiator or an oil-soluble initiator alone, or a redox-based initiator.
- Specific examples of the water-soluble initiator include inorganic initiators such as persulfate.
- Specific examples of the oil-soluble initiator include organic peroxides such as t-butyl hydroperoxide, cumenehydroxide peroxide, benzoyl peroxide, lauroyl peroxide and the like; azo compounds and the like.
- the redox-based initiator include a combination of the above-mentioned inorganic initiator with a sulfite, a bisulfite, a thiosulfate, or the like, and a mixture of the above-mentioned organic peroxide diazo compound with sodium formaldehyde sulfoxylate. And the like in combination with the like. However, it is not limited to these specific examples.
- thermoplastic resin (C) in 100 parts by mass.
- the modifier of the present invention is added so that the content of polytetrafluoroethylene (A) is 0.001 to 20 parts by mass.
- the modifier of the present invention is used in an amount within this range, the polytetrafluoroethylene component is uniformly dispersed in the thermoplastic resin (C), and the mechanical properties and flame retardancy are improved.
- thermoplastic resin various thermoplastic resins known in the art can be used.
- the term “thermoplastic resin” as used in the present invention is intended to include thermoplastic 1 ”raw elastomer. Specific examples thereof include polystyrene (PS), high-impact polystyrene (HI PS), and ( (Meth) acrylic acid ester 'styrene copolymer (MS), acrylonitrile .styrene copolymer (SAN), styrene' maleic anhydride copolymer (SMA), ABS, ASA, AES, etc.
- PS polystyrene
- HI PS high-impact polystyrene
- MS (Meth) acrylic acid ester 'styrene copolymer
- SAN acrylonitrile .styrene copolymer
- SMA styrene' maleic anhydride copolymer
- ABS ASA
- ASA ASA
- AES AES
- Acrylic resins such as polymethyl methacrylate (PMMA), polycarbonate resins (PC resins), polyamide resins (PA resins), polyethylene terephthalate (PET) ⁇ Polyester resin (PE s resin) such as polybutylene terephthalate (PBT), (modified) polyphenylene ether resin (PPE resin), polyoxymethylene resin (POM resin) ), Engineering plastics such as polysulfone resin (PSO resin), polyarylate resin (PAr resin), polyphenylene sulfide resin (PPS resin), and thermoplastic polyurethane resin (PU resin).
- Acrylic resins such as polymethyl methacrylate (PMMA), polycarbonate resins (PC resins), polyamide resins (PA resins), polyethylene terephthalate (PET) ⁇ Polyester resin (PE s resin) such as polybutylene terephthalate (PBT), (modified) polyphenylene ether resin (PPE resin), polyoxymethylene resin (POM resin) ),
- PC resin such as PC / ABS / St resin alloy, PA resin such as PA / ABS / St resin alloy, PA resin such as PA / PP Nopolyolefin resin alloy, PCZPBT etc.
- PC resin ZPE s resin alloy alloy of polyolefin resins such as PP / PE, polymer alloy such as PPE resin alloy such as PPE / HI PS, PPE / PBT, PPE / PA, polyethylene, (ultra) Poly-a-olefins such as low-density polyethylene, polypropylene, polybutene, and poly-4-methylpentene; ethylene propylene rubber; ethylene butene copolymer; and ethylene butene terpolymer.
- Copolymers between fins ethylene butyl acetate copolymer, ethylene Z ethyl acrylate copolymer, ethylene Z methyl methacrylate copolymer, ethylene Z maleic anhydride copolymer, ethylene Z acrylic acid copolymer
- Polyolefins such as ethylene / glycidyl methacrylate copolymer and various monomers.
- thermoplastic resin polylactic acid, polyprolatatatone, aliphatic polyester resin containing aliphatic glycol and aliphatic dicarboxylic acid or its derivative as a main component, biodegradable cellulose ester, polypeptide, polybutyl alcohol, starch, Karagi Biodegradable resin such as nan, chichi chitosan, natural linear polyester resin, styrene elastomer, urethane elastomer, polyester elastomer, polyamide elastomer, fluorine elastomer, 1 , 2-polybutadiene, trans 1,4-polyisoprene, and thermoplastic elastomers such as acrylic elastomers.
- the thermoplastic resin (C) is not limited to these, and other general thermoplastic resins can be used. These may be used alone or in combination of two or more.
- thermoplastic resin composition of the present invention has a flame retardant, a plasticizer, a stabilizer, a filler, an impact resistance modifier, a lubricant, and a processing aid, as long as the properties are not impaired.
- Various additives such as an agent, a foaming agent, a pigment, an antifogging agent, an antibacterial agent, an antistatic agent, a conductivity imparting agent, a surfactant, a crystal nucleating agent, and a heat resistance improving agent can be added.
- Flame retardants (D) include, for example, tricresi ⁇ / phosphate, triarinolephosphate, trifenizolephosphate, cresinoresifefenorephosphate, tri (chloroethyl) phosphate, tris (dichloropropyl) phosphate, tris ( Phosphate esters such as 2,3-dibromopropyl) phosphate, condensed phosphate such as phenylenebis (phenyldaricidyl phosphate), red phosphorus, phosphorus compounds such as ammonium polyphosphate / pentaerythritol complex, phosphates Polyols, such as type polyols, halogen-containing polyols, phosphorus-containing polyols, aromatic halogen compounds such as hexabromobenzene, deca-butadiene / reoxide, brominated bisphenol-based epoxy resin Such as halogenated epoxy resin,
- Azine compounds other kaolin clays, dawsonites, calcium carbonate zinc borate, molybdenum compounds, fuecopene, tin compounds, inorganic complex salts and the like.
- phosphoric acid esters such as tricresyl phosphate, triallyl phosphate, triphenyl phosphate, and cresinoresiphenyl phosphate, which do not contain halogen, and phenylene bis (phenyldaricidyl phosphate)
- the condensed phosphoric acid ester is preferably used.
- Examples of the filler (E) include metal powder, oxide, hydroxide, silicic acid or silicate, carbonate, silicon carbide, vegetable fiber, animal fiber, and synthetic fiber. Specific examples of these include aluminum powder, copper powder, iron powder, anoremina, natural wood, paper, calcium carbonate, talc, magnesium carbonate, mai power, kaolin, calcium sulfate, barium sulfate, and aluminum hydroxide. , Magnesium hydroxide, silica, clay, zeolite, talc, wollastonite, acetate powder, silk powder, aramide fiber, glass fiber, carbon fiber, metal fiber, carbon black, graphite, glass beads Agent materials and the like.
- Recycled filler materials used for the filler (E) include agricultural wastes such as husks, bran, rice bran, corn shavings, sweet potatoes, defatted soybeans, hugo husks, coconut coconut shells, suzoko, bagasse, Distilled lees of distilled spirits such as shochu, beer malt lees, wine grape lees, sake lees, brewed lees such as soy sauce lees, tea dregs, coffee dregs, various dregs from beverage factories such as citrus dregs, foods such as okara and chlorella Processing waste, shells such as oyster shells, fishery waste such as shrimp and crab shells, sawdust, waste sawdust, husks, cut bamboo, wood cutting at sawmills, and demolition of wooden houses. Examples include woody waste such as waste wood, waste pulp and paper chips from the wastepaper and paper industries. These can be used alone or as a mixture of two or more.
- the shape and size of the filler (E) are not particularly limited, but if the particles are particulate, the particles are large, and if the fibers are fibrous, if the fibers are too long, the dispersibility of the filler (E) decreases and the product Since the appearance is deteriorated, it is preferable to use a pulverized material, and it is preferable that the size be 10 mesh passes or less, more preferably 100 mesh passes or less. Further, from the viewpoint of handling of the pulverized product, it is preferable to use a mesh of 1000 or more.
- the water content of the filler (E) is not particularly limited, but the filler (E) contains a large amount of water.
- the powder be dried by a heating and stirring process with a water content of 20% by mass or less from the viewpoint of handleability as a powder.
- thermoplastic resin (C) To improve dispersibility in the thermoplastic resin (C), polybasic anhydrides such as maleic anhydride, organic peroxides such as dicumylperoxide, acid-modified polyolefin, polyester Surface-treated with fine particles such as waxes, metal salts of fatty acids such as stearic acid, and metal oxides such as titanium oxide and calcium oxide can be used.
- polybasic anhydrides such as maleic anhydride, organic peroxides such as dicumylperoxide, acid-modified polyolefin, polyester Surface-treated with fine particles such as waxes, metal salts of fatty acids such as stearic acid, and metal oxides such as titanium oxide and calcium oxide can be used.
- the amount of the filler (E) is preferably from 0 to 2000 parts by mass based on 100 parts by mass of the thermoplastic resin (C). It is preferable from the viewpoint of appearance that the blending amount be set to 2000 parts by mass or more.
- foaming agent (F) include an inorganic foaming agent, a volatile foaming agent, and a decomposable foaming agent.
- the inorganic foaming agent include carbon dioxide, air, and nitrogen.
- the volatile foaming agent include aliphatic hydrocarbons such as propane, n-butane, isobutane, pentane, and hexane; trichlorofluoromethane, dichlorofluoromethane, dichlorotetrafluoroethane, methinochloride, and ethyl chloride. And halogenated hydrocarbons such as methylene chloride.
- the decomposable foaming agent include azodicarbonamide, dinitrosopentamethyl.lentetramine, azobisisobutyronitrilyl, sodium bicarbonate and the like. These foaming agents can be appropriately mixed and used.
- a foam control agent may be further added to the melt-kneaded product of the thermoplastic resin composition.
- the cell regulator include inorganic powders such as talc and silica, acidic salts of polyvalent carboxylic acids, reaction mixtures of polyvalent carboxylic acids with sodium carbonate or sodium bicarbonate, and citric acid.
- plasticizer examples include dimethyl phthalate, getyl phthalate, dibutynolephthalate, dihexyl phthalate, dinormazoleoctyl phthalate, and '2- 2 Tylhexyl phthalate, diisooctyl phthalate, dicapryl phthalate, dinonyl phthalate, diisononyl phthalate, didecyl phthalate, diisodecyl phthalate, di-decyl phthalate, dilauryl phthalate, ditridecinolephthalate, dibenzyl / lephthalate, dicyclo Phthal such as hexino phthalate, petino benzodiphthalate, octino redecyl phthalate, butyl octino phthalate, octyl benzyl phthalate, normal hexyl normal decyl phthalate, and normal maloctyl normal decyl
- the stabilizer examples include lead-based stabilizers such as tribasic lead sulfate, dibasic lead phosphite, basic lead sulphite, and lead silicate; potassium, magnesium, barium, zinc, nickel, lead And fatty acids such as 2-ethylhexanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, hydroxyxtearic acid, oleic acid, ricinoleic acid, linoleic acid, behenic acid, etc.
- lead-based stabilizers such as tribasic lead sulfate, dibasic lead phosphite, basic lead sulphite, and lead silicate
- potassium, magnesium, barium, zinc, nickel, lead And fatty acids such as 2-ethylhexanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, hydroxyxtearic acid
- Metal-stone stabilizers derived from and; organotin stabilizers derived from alkyl groups, ester groups and fatty acid salts, maleates, and sulfides; Ba—Zn, Ca—Zn System, B a—C a system, ⁇ 3—1 ⁇ [ ⁇ -5 11 system, C a—Z n—S n system, P b—S n system, P b—B a—C a system, etc.
- Metallic stone-based stabilizers metals such as barium and zinc, 2-ethylhexanoic acid, isodecanoic acid, There are usually two types: branched fatty acids such as rialkyl acetic acid, unsaturated fatty acids such as oleic acid, ricinoleic acid, and linoleic acid; alicyclic acids such as naphthenic acid; Metal salt-based stabilizers derived from the above organic acids and powers; these stabilizers are dissolved in organic solvents such as petroleum hydrocarbons, alcohols, and glycerin derivatives, and further phosphites, epoxy compounds, Metallic stabilizers such as metal salt liquid stabilizers containing stabilizers such as color development inhibitors, transparency improvers, light stabilizers, antioxidants, and lubricants; epoxy resins, epoxied soybean oil, Epoxy compounds such as epoxidized vegetable oils and epoxidized fatty acid alkyl esters, and phosphorus substituted with alkyl
- the impact modifier examples include polybutadiene, polyisoprene, polychloroprene, fluororubber, styrene-butadiene copolymer rubber, methyl methacrylate methyl-butadiene-styrene copolymer, methyl methacrylate-butadiene copolymer Styrene-based graft copolymer, Atarilonitrile-styrene-butadiene-based copolymer rubber, Acrylonitrile-styrene-butadiene-based graft copolymer, Styrene-butadiene-styrene block copolymer rubber, Styrene-isoprene-styrene Tylene copolymer rubber, styrene-ethylene-butylene-styrene copolymer rubber, ethylene-propylene copolymer rubber, ethylene-propylene-gen copolymer rubber (EPDM), silicone-
- EPDM ethylene-propylene-copolymer rubber
- examples of the gen of ethylene-propylene-copolymer rubber include 1 ', 4-hexanegen, dicyclopentadiene, methylene nonolevonolenene, ethylidene norbornene, propylenyl norbornene and the like. . These impact modifiers can be used alone or in combination of two or more.
- the lubricant examples include pure hydrocarbons such as liquid paraffin, natural paraffin, microwax, synthetic paraffin, and low molecular weight polyethylene; halogenated hydrocarbons; fatty acids such as higher fatty acids and oxy fatty acids; fatty acid amides and bis fatty acid amides.
- Fatty acid amides such as glycerides; lower alcohol esters of fatty acids; polyhydric alcohol esters of fatty acids such as glyceride; polyglycol esters of fatty acids; and fatty acid esters of fatty acids (ester wax);
- Examples include fatty alcohols, polyhydric alcohols, polydaricol, polyglycerol, partial esters of fatty acids and polyhydric alcohols, and partial ester lubricants of fatty acids and polydaricol, and polyglycerol.
- Processing aids include, for example, (meth) acrylate copolymers, A) Acrylic ester-styrene copolymer, (meth) acrylic acid ester-styrene-methyl-styrene copolymer, acrylonitrile-styrene copolymer, acrylonitrile-styrene-styrene- (meth) acrylic acid ester copolymer And acrylonitrile styrene-monostyrene copolymer, acrylonitrile-styrene-maleimide copolymer and the like.
- the compounding of the modifier of the present invention into the thermoplastic resin (C) can be carried out by melt-kneading by a conventionally known method such as extrusion kneading and roll kneading. Further, the modifier of the present invention and a part of the thermoplastic resin (C) are mixed to first prepare a master patch, and then the remaining part of the thermoplastic resin (C) is further added and mixed, and multi-stage mixing is performed. Is also possible.
- thermoplastic resin composition to which the modifier of the present invention is added examples include calender molding, thermoforming, extrusion blow molding, foam molding, extrusion molding, injection molding, melt spinning, and the like.
- Useful molded articles obtained by using the thermoplastic resin composition to which the modifier of the present invention is added include, for example, sheets, films and irregularly shaped articles by extrusion; hollow molded articles by extrusion blow molding and injection molding. And injection molded articles. Specific examples include building materials such as automobile bumpers, boilers, side moldings, ceilings, interior materials, OA equipment housing, window frames, shelves, flooring, and wall materials.
- the particle dispersion was determined by drying at 1 S 0 ° C for 30 minutes.
- the dispersion of the modifier particles was diluted with distilled water, and the sample was measured using a CHDF 2000 type particle size distribution meter manufactured by MATE C, USA.
- the measurement conditions were the standard conditions recommended by MATEC. In other words, using a dedicated cartridge cartridge for particle separation and a carrier liquid, the liquidity is almost neutral, the flow rate is 1.4 m 1 / min, the pressure is about 4000 psi (260 OKP a), and the temperature is 35 ° C , Dark 0.1 ml of a diluted latex sample of about 3% was used for the measurement.
- As the standard particle size substance monodisperse polystyrene with a known particle size manufactured by DUKE in the United States was used in a range of 0.02 ⁇ to 0.8 m in total of 12 points.
- the measurement was carried out using a column (K 806 L, manufactured by Showa Denko ltd.) In gel permeation chromatography (LC-1 OA system, manufactured by Shimadzu Corporation).
- the measurement was performed using a bulk specific gravity meter (manufactured by Tsutsui Physical and Chemical Instruments Co., Ltd.) in accordance with JIS K6721. In this measurement, after filling the powder into the funnel of the bulk hydrometer, the powder was allowed to flow through the funnel for 10 seconds, and the flowing powder was weighed to determine the fluidity (g / 10 sec) of the powder. The index was used.
- a vertical combustion test was performed according to UL 94 standard.
- the test specimen used was 1.6 mm thick.
- Izod impact strength test Measured at 23 ° C using a 3.2 mm thick notched specimen in accordance with ASTM D256.
- the tensile strength and tensile elongation were measured according to ASTM D63'8.
- Polytetrafluoroethylene particle dispersion (Fluon AD936 manufactured by Asahi Fluoropolymers Co., Ltd., solid content concentration: 63.0%, containing polyoxyethylene alkylphenol ether at 5% based on polytetrafluoroethylene) 83.3
- a polytetrafluoroethylene particle dispersion liquid (A-11) having a solid content of 26.2%.
- This dispersion (A-1-1) contains 25% of polytetrafluoroethylene particles and 1.2% of polyoxyethylene alkylphenyl ether.
- 165 parts of distilled water and 2.0 parts of alkenyl succinate dicillum are charged into a reaction vessel equipped with a stirring blade, a capacitor, a thermocouple, and a nitrogen inlet, and then 80 parts of a polytetrafluoroethylene dispersion (A-1-1) (20 parts of polytetrafluoroethylene) was reacted using a rotary pump (manufactured by Johnson Pump, I C30 S-D). After charging into the vessel, the nitrogen in the atmosphere in the reaction vessel was passed through a nitrogen stream. A substitution was made.
- the average particle diameter of the alkyl (meth) acrylate polymer in the particle dispersion was 0.80 m.
- the weight average molecular weight (Mw) of the alkyl (meth) acrylate-based polymer measured by gel permeation chromatography was 2,600,000.
- a mixed solution consisting of 15 parts, 0.3 part of Rongalit salt and 5 parts of distilled water was added to initiate the radical polymerization. This state was maintained for 90 minutes to complete the polymerization. No solids were separated through a series of operations, and a uniform particle dispersion was obtained. Thereafter, precipitation, separation, filtration, and drying were performed in the same manner as in Production Example 1 to obtain a polytetrafluoroethylene-containing thermoplastic resin modifier (A-2).
- the average particle size of the (meth) acrylic acid alkyl ester-based polymer in the particle dispersion was 0.07 ⁇ .
- the Mw of the alkyl (meth) acrylate ester-based polymer was 47,000.
- the average particle size of the alkyl (meth) acrylate polymer in the particle dispersion was 0.07 ⁇ .
- the weight average molecular weight (Mw) of the alkyl (meth) acrylate-based polymer measured by gel permeation chromatography was 20,000.
- a polytetrafluoroethylene particle dispersion (A-5-1) having a solid content of 26.2% was obtained in the same manner as in Production Example 1.
- 0.1 part of azobis dimethylvaleronitrile was dissolved in a mixed solution of 35 parts of methyl methacrylate and 65 parts of dodecyl methacrylate.
- a mixture of 2.0 parts of sodium dodecylbenzenesulfonate and 225 parts of distilled water was added to the mixture, and the mixture was stirred at 10,000 rpm for 4 minutes with a homomixer, and then passed twice at a pressure of 3 OMPa of a homogenizer.
- a stable methyl methacrylate Z dodecyl methacrylate pre-dispersion was obtained. This was charged into a reaction vessel equipped with a stirrer, condenser, thermocouple, and nitrogen inlet.
- the internal temperature was raised to 80 ° C under a nitrogen stream, and the mixture was stirred for 3 hours to complete the radical polymerization.
- An aqueous dispersion of acid ester-based polymer particles (A-5-2) was obtained.
- the solid content of the aqueous particle dispersion (A-5-2) was 30.4%.
- the grain The average particle size of the (meth) acrylic acid alkyl ester-based polymer in the aqueous dispersion (A-5-2) was 0.20 / m.
- the alkyl (meth) acrylate polymer Mw was 100,000.
- a polytetrafluoroethylene particle dispersion (A-6-1) having a solid content of 26.2% was obtained.
- 200 parts (50 parts of polytetrafluoroethylene) were charged into the reaction vessel using a rotary pump (IC30S-D), the atmosphere in the reaction vessel was replaced with nitrogen by passing a nitrogen stream. .
- the average particle size was 0.10.
- the weight average molecular weight (Mw) of the (meth) acrylic acid alkyl ester-based polymer measured by gel permeation chromatography was 49,000.
- Table 1 shows the evaluation results of powder fluidity and storage stability.
- PTFE powder 1-1 in the table Aflon PTFECD-1 manufactured by Asahi Glass Co., Ltd. was used.
- PTFE-containing modifier A 6 100 Fluidity of powder (g / lOsec) 35.2 32.6 31.8 25.8 4.5 2 1.0 No flow Storage stability (sec). 2 3 2 15> 4000 3600 1500
- the components shown in Table 2 were mixed at various ratios (mass ratios) and formed into pellets using a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 260 ° C.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) with a cylinder temperature of 260 ° C and a mold temperature of 80 ° C was used for the flammability test, and a cylinder temperature of 260 ° C for physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 3 was mixed at each ratio (mass ratio), and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 260 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine SAV-60 was set at a cylinder temperature of 260 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 260 ° C for the physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 4 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 260 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) with a cylinder temperature of 260 ° C and a mold temperature of 60 ° C was used for the flammability test, and a cylinder temperature of 2 60 ° C for the physical property evaluation.
- Injection molding was performed with an injection molding machine (M-100 All-DM) set at a mold temperature of .60 ° C to obtain test specimens.
- Each component shown in Table 5 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 260 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) set at a cylinder temperature of 260 ° C and a mold temperature of 60 C for the flammability test, and a cylinder ⁇ ; temperature of 260 ° C for physical property evaluation
- Injection molding was performed using an injection molding machine (M-100 AII-DM) set at a mold temperature of 60 ° C to obtain test specimens.
- Examples 21 to 24, Comparative Examples 20 to 23> The components shown in Table 6 were mixed at various ratios (mass ratios) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 250 ° C to produce pellets. Next, using this pellet, an injection molding machine (SAV-60) was set at a cylinder temperature of 250 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 250 ° C for the physical property evaluation. Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- PCM-30 co-rotating twin-screw extruder
- Each component shown in Table 7 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 250 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) set at a cylinder temperature of 250 ° (for a flammability test) and a mold temperature of 80 ° C, and a cylinder temperature of 250 ° for a physical property evaluation C.
- Injection molding was performed using an injection molding machine (M-10 OAII-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 8 was mixed at each ratio (mass ratio), and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 250 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine SAV-60 was set at a cylinder temperature of 250 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 250 ° C for the physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100 AII-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 9 was mixed at each ratio (mass ratio), and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 250 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine SAV-60 was set at a cylinder temperature of 250 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 250 ° C for the physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100AII-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 11 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 220 ° C to produce a pellet.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) with a cylinder temperature of 220 ° (for a flammability test) and a mold temperature of 60 ° C, a cylinder temperature of 220 ° C for a physical property evaluation Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 60 ° C to obtain test specimens.
- SAV-60 injection molding machine with a cylinder temperature of 220 ° (for a flammability test) and a mold temperature of 60 ° C, a cylinder temperature of 220 ° C for a physical property evaluation
- Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 60
- Each component shown in Table 12 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 280 ° C to produce a pellet.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine SAV-60 was set at a cylinder temperature of 280 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 280 ° C for the physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100 AII-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 13 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 240 ° C to produce a pellet. Next, using this pellet, the cylinder temperature was 230 for the flammability test.
- C Injection molding machine (SAV-60) set at a mold temperature of 80 ° C, Injection molding machine set at a cylinder temperature of 230 ° C and a mold temperature of 80 ° C (M-10 OAII-DM) ) was used for injection molding to obtain test specimens.
- the components shown in Table 14 were mixed in each ratio (mass ratio), and the cylinder temperature was 240.
- the pellet was formed by a co-rotating twin screw extruder (PCM-30) set to C.
- PCM-30 co-rotating twin screw extruder
- an injection molding machine SAV-60 was set at a cylinder temperature of 230 ° C and a mold temperature of 80 ° C for the flammability test, and a cylinder temperature of 230 ° C for the physical property evaluation.
- Injection molding was performed using an injection molding machine (M-100 All-DM) set at a mold temperature of 80 ° C to obtain test specimens.
- Each component shown in Table 15 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin screw extruder (PCM-30) set at a cylinder temperature of 240 ° C to produce pellets.
- PCM-30 co-rotating twin screw extruder
- Each component shown in Table 16 was mixed at each ratio (mass ratio), and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 23'0 to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) with a cylinder temperature of 230 ° C and a mold temperature of 60 ° C was used for the flammability test, and a cylinder temperature of 230 ° C and Injection molding was performed using an injection molding machine (M-100AII-DM) set at a mold temperature of 60 ° C to obtain test specimens.
- Each component shown in Table 17 was mixed at each ratio (mass ratio) and shaped by a co-rotating twin-screw extruder (PCM-30) set at a cylinder temperature of 230 ° C to produce pellets.
- PCM-30 co-rotating twin-screw extruder
- an injection molding machine (SAV-60) set at a cylinder temperature of 230 ° C and a mold temperature of 60 ° C for the flammability test, and a cylinder temperature of 230 ° C for the physical property evaluation
- Injection molding was performed using an injection molding machine (M-100.AII-DM) set at a mold temperature of 60 ° C to obtain test specimens.
- Tables 2 to 17 show the results of vertical combustion test, Izod impact strength, tensile strength and tensile elongation based on the UL-94 standard from the obtained test pieces. Table 2
- PC resin 100 100 100 100 100 100 100 100 100 100 100 100 100 100
- PC resin 100 100 100 1 00 100 100 100 100 100 p TF Emulsion containing A A-1.1.5.
- SAN Vinyl copolymer
- P BT resin 100 100 100 100 100. 100 100 100 100
- PC resin j polycarbonate resin, manufactured by Mitsubishi Engineering-Plastics Corporation, trade name Iupilon S—200 OF
- PBT resin Polybutylene terephthalate resin, manufactured by Mitsubishi Rayon Co., Ltd., trade name Toughpet N1000
- PPE resin Polyphenylene ether resin
- the polyphenylene ether resin used is poly (2,6-dimethyl-1,4-phenylene) ether, and has a reduced viscosity of 0.2 at 25 ° C. It was 0.59 when measured with a 1% black-mouthed form solution using an Ube-mouth-type Viscometer.
- PS t resin polystyrene resin, 0-polystyrene Co., Ltd., trade name G4 40K
- '' Ny 6 resin polyamide resin, manufactured by Ube Industries, Ltd., trade name UBE nylon 101 3 B
- PP resin polypropylene resin, manufactured by Polychem Co., Ltd., trade name Novatec P P B C 6
- PE resin polyethylene resin, manufactured by Nippon Polychem Co., Ltd., trade name Novatec LD L C 522
- SAN copolymer Acrylonitrile-styrene copolymer, manufactured by Mitsubishi Rayon Co., Ltd., trade name AP-20
- PTE F-containing modifier A-3J Polytetrafluoroethylene-containing modifier obtained in Production Example 3 (A-3)
- PTE F-containing modifier A-4 Polytetrafluoroethylene-containing modifier obtained in Production Example 4 (A-4)
- PTEF-containing modifier A-5" Polytetrafluoroethylene-containing modifier obtained in Production Example 5 (A-5) ''
- PTEF-containing modifier A-6 Polytetrafluoro ⁇ ethylene-containing modifier obtained in Production Example 6 (A-6)
- “Flame retardant 3” Red phosphorus, manufactured by Rin Kagaku Kogyo Co., Ltd., trade name Novaled 120
- “Flame retardant 4" Tetrabisphenol A carbonate oligomer, manufactured by Teijin Chemicals Ltd., trade name FG-7500
- “Flame retardant 5" Tetrabisfunool A, manufactured by Tosoh Corporation.
- “Flame retardant 6” magnesium hydroxide, Kyowa Chemical Industry Co., Ltd., trade name Kisuma 5A
- “Flame retardant 1” Antimony trioxide, manufactured by Nippon Seimitsu Co., Ltd., Patox M “Ding? £ Pader 1”: Polytetrafluoroethylene, manufactured by Asahi Glass Co., Ltd., trade name: Ablon PTFE CD — 1
- PTFE Powder 2 Polytetrafluoroethylene, manufactured by Daikin Co., Ltd., product name: F 201 L
- thermoplastic resin modifier of the present invention was added, and for comparison, PTFE powder, thermoplastic resin modifier (A-3) or PTFE powder was not added.
- PTFE powder thermoplastic resin modifier (A-3) or PTFE powder was not added.
- Each composition was prepared, and bottle molding was performed with a blow molding machine having a screw diameter of 4 Omm.
- Table 18 shows the evaluation results. Table 18
- the resins specifically used as the resins shown in Table 18, the bottle molding conditions, and the evaluation method are described below.
- ABS resin ABS graft copolymer, manufactured by Mitsubishi Rayon Co., Ltd.
- Molding conditions cylinder temperature (C1) 180 ° C, (C2) 200 ° C, (C3) 200 ° C, head 200 ° C, die 200 ° C
- Molding conditions cylinder temperature (C 1) 230 ° C, (C 2) 260. C, (C 3) 2 70 ° C, head 270, dice 280 ° C
- PET resin polyethylene terephthalate resin, manufactured by Mitsubishi Rayon Co., Ltd. Molding conditions: Cylinder temperature (C1) 280 ° C, (C2) 280 ° C, (C3) 280 ° C, head 260 ° C, die 260 ° C
- PS resin polystyrene resin, manufactured by Nippon Polystyrene Co., Ltd., trade name G44 OK
- PE resin polyethylene resin, manufactured by Mitsui Chemicals, Inc., trade name HIZEX 7 000F
- Molding conditions cylinder temperature (C1) 150. C, (C2) 165 ° C, (C3) 1 75. C, Head 17 5. C, dice 175. C
- the parison drawdown during molding was visually determined according to the following criteria.
- the appearance of the obtained bottle was visually judged according to the following criteria.
- Tables 19 to 22 The components shown in Tables 19 to 22 were mixed at the respective ratios and extruded using a 5 Omm single screw extruder (manufactured by IKG Co., Ltd.) set at a cylinder temperature of 230 ° C. The width was 80 mm and the thickness was 3 mm. A sheet of the thermoplastic resin composition was prepared. The following items were evaluated for the obtained sheet. The results are shown in Tables 19 to 22.
- PE resin 1 100 100 100 100 100 100 100 100 100
- PE resin 2 100 100 100 100 100 100 100 100
- Wood flour 200 200 200 200 200 200 Kenaf ground 200
- Waste paper 200 200 200 200 Molded product appearance ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Plate-out ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
- PE resin 2 100 Thermoplastic resin modifier A— 7 5 5 5
- Wood flour 200 200 Waste paper 200 200 Molded product appearance XX ⁇ XXXX Plate art XXXXXXX
- a B S resin 100 100 100
- Talc 200 200 200 200 200 200 Wood flour 200 200 200 200 200 200 200 200 200 Ground kenaf 200 200
- Wood flour 200 200 200
- Pulverized kenaf 200 Recovered paper 200
- Molded product appearance XX ⁇ XXXXX Plateato XXX • XXXXX
- PP resin 1 polypropylene resin, manufactured by Nippon Polychem Co., Ltd., trade name Novatec PP BC06C, molding temperature: 230 ° C
- PP resin 2 Polypropylene resin, manufactured by Nippon Polychem Co., Ltd., product name Novatec PP F Y—6 C, molding temperature: 230 ° C
- PE resin 1 polyethylene resin, manufactured by Nippon Polychem Co., Ltd., product name Novatec HD HY540, molding temperature: 210 ° C
- PE resin 2 Polyethylene resin, manufactured by Nippon Polychem Co., Ltd., trade name Novatec LD L J 801 N, Molding temperature: 210 ° C
- PS resin polystyrene resin, manufactured by Nippon Polystyrene Co., Ltd., trade name: G440K, molding temperature: 230 ° C
- ABS resin rubber-reinforced acrylonitrile / styrene copolymer, manufactured by Mitsubishi Rayon Co., Ltd., product name: Diat, molding temperature: 200: 0
- 'PET resin' polyethylene terephthalate resin, manufactured by Mitsubishi Rayon Co., Ltd., trade name Dyanite PA 200, 'molding temperature 250 ° C
- Biodegradable resin polylactic acid resin, manufactured by Shimadzu Corporation, trade name Latati 9400, molding temperature: 220 ° C,
- Recycled PP resin PP resin 1 obtained by repeating the cycle of extrusion, shaping, and grinding twice. Molding temperature: 230 ° C
- “Bumper crushed product” A car bumper mainly composed of PP resin is crushed into pellets.
- TSOP is used as a specific example. Molding temperature: 240 ° C
- Recycled PET resin After removing materials other than PET from used PET bottles, such as beverages that have been separated and collected, wash with a weakly alkaline aqueous solution and water, then wet-pulverize, and then carry out specific gravity.
- a pulverized PET bottle obtained by separating resin and metal pieces other than PE.T resin using the difference. Molding temperature: 250 ° C
- PTFE Powder 1 Polytetrafluoroethylene, manufactured by Asahi Glass Co., Ltd., trade name Aflon PTFE CD-1
- Tables 23 and 24 The components shown in Tables 23 and 24 were mixed in various proportions, and subjected to extrusion foam molding using a 5 Omm single-screw extruder (manufactured by I, KG Co., Ltd.). Produced. The following items were evaluated for the obtained foam sheet. The results are shown in Tables 23 and 24.
- PE resin 1 100 100 100 100 100 100 100 100 100
- PE resin 2 100 100 100 100 100 100 100 100
- ABS resin 100 Thermoplastic resin modifier A— 7 5 5 5 5 5
- PP resin polypropylene resin, manufactured by Nippon Polychem Co., Ltd., product name Novatec PP FY-6C, molding temperature: 230 ° C
- PE fl l polyethylene resin, manufactured by Nippon Polychem Co., Ltd., trade name Novatek HD H J580, molding temperature: 21.0 ° C
- PE resin 3 polyethylene resin, manufactured by Nippon Polychem Co., Ltd., trade name Novatec LL UJ370, molding temperature: 210.
- PET resin polyethylene terephthalate resin, manufactured by Mitsubishi Rayon Co., Ltd., trade name: Diamondite KR-560, molding temperature: 250 ° C
- Recycled PP resin PP resin 1 obtained by repeating the cycle of extrusion, shaping, and grinding twice. Molding temperature: 230 ° C
- -Recycled PET resin After removing materials other than PET from used PET bottles, such as beverages that have been separated and recovered, wash with a weakly alkaline aqueous solution and water, perform wet pulverization, and use the difference in specific gravity. Crushed PET bottle obtained by separating resin and metal pieces other than PET resin. Molding temperature: 25 o ° c
- PS resin polystyrene resin, manufactured by Nippon Polystyrene Co., Ltd., trade name: G44 OK, molding temperature: 230 ° C
- ABS resin rubber-reinforced acrylonitrile / styrene copolymer, manufactured by Mitsubishi Rayon Co., Ltd., product name: Diamond 3001, molding temperature: 200 ° C
- Modifier A-7 for thermoplastic resin Ester-based (meth) acrylate polymer obtained in Production Example 7 (A-7)
- thermoplastic modifier of the present invention Polytetrafluoroethylene, manufactured by Asahi Glass Co., Ltd., trade name AFLON PTFE CD-1
- thermoplastic modifier of the present invention the dispersibility of polytetrafluoroethylene when added to a thermoplastic resin is high, and the flame retardancy or mechanical Various physical properties such as properties are improved, and the dispersibility of the filler is improved, and a foam having good appearance having uniform foam cells is obtained.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02722929A EP1398352B1 (en) | 2001-05-08 | 2002-05-02 | Modifier for thermoplastic resin and thermoplastic resin composition containing the same |
| US10/476,375 US20040143068A1 (en) | 2001-05-08 | 2002-05-02 | Modifier for thermoplastic resin and thermoplastic resin composition using the same |
| JP2002587509A JP3909020B2 (ja) | 2001-05-08 | 2002-05-02 | 熱可塑性樹脂用改質剤およびこれを用いた熱可塑性樹脂組成物 |
| KR20037014197A KR100879871B1 (ko) | 2001-05-08 | 2002-05-02 | 열가소성 수지용 개질제 및 이를 이용한 열가소성 수지조성물 |
| DE60234595T DE60234595D1 (de) | 2001-05-08 | 2002-05-02 | Modifikator für thermoplastisches harz und diesen enthaltende thermoplastische harzzusammensetzung |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001-137209 | 2001-05-08 | ||
| JP2001137209 | 2001-05-08 | ||
| JP2001-337924 | 2001-11-02 | ||
| JP2001337924 | 2001-11-02 | ||
| JP2002076124 | 2002-03-19 | ||
| JP2002-76124 | 2002-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002090440A1 true WO2002090440A1 (en) | 2002-11-14 |
Family
ID=27346666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/004399 Ceased WO2002090440A1 (en) | 2001-05-08 | 2002-05-02 | Modifier for thermoplastic resin and thermoplastic resin composition containing the same |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1398352B1 (ja) |
| JP (1) | JP3909020B2 (ja) |
| KR (1) | KR100879871B1 (ja) |
| CN (1) | CN1321157C (ja) |
| DE (1) | DE60234595D1 (ja) |
| ES (1) | ES2334112T3 (ja) |
| TW (1) | TWI299344B (ja) |
| WO (1) | WO2002090440A1 (ja) |
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| JP2004315724A (ja) * | 2003-04-18 | 2004-11-11 | Fujitsu Ltd | ポリ乳酸含有組成物および成形物 |
| US7790069B2 (en) * | 2003-12-19 | 2010-09-07 | Nec Corporation | Flame-retardant thermoplastic resin composition |
| JP2005307118A (ja) * | 2004-04-26 | 2005-11-04 | Kaneka Corp | 熱可塑性ポリエステル樹脂用増粘剤およびこれを配合してなる熱可塑性ポリエステル樹脂組成物 |
| JP2005344013A (ja) * | 2004-06-03 | 2005-12-15 | Kansai Paint Co Ltd | 生分解性樹脂含有水分散体及び該水分散体の製造方法 |
| JP2007106953A (ja) * | 2005-10-17 | 2007-04-26 | Mitsubishi Rayon Co Ltd | ドリップ防止用粉体及び難燃樹脂組成物 |
| US8524824B2 (en) | 2006-08-01 | 2013-09-03 | Teijin Chemicals, Ltd. | Resin composition |
| JP5150494B2 (ja) * | 2006-08-01 | 2013-02-20 | 帝人化成株式会社 | 樹脂組成物 |
| JP2008291062A (ja) * | 2007-05-22 | 2008-12-04 | Mitsubishi Rayon Co Ltd | ポリテトラフルオロエチレン含有粉体の製造方法及び熱可塑性樹脂組成物 |
| JP2009091385A (ja) * | 2007-10-03 | 2009-04-30 | Aron Kasei Co Ltd | 熱可塑性樹脂配合物、および複合材料、および複合材料の製造方法 |
| US10544271B2 (en) | 2007-12-18 | 2020-01-28 | Basell Poliolefine Italia S.R.L. | Copolymers of propylene with hexene-1 and blown films obtained from them |
| US9611338B2 (en) | 2007-12-18 | 2017-04-04 | Basell Poliolefine Italia S.R.L. | Copolymers of propylene with hexene-1 and blown films obtained from them |
| JP2009270099A (ja) * | 2008-04-09 | 2009-11-19 | Mitsubishi Rayon Co Ltd | 異形押出用ポリオレフィン系樹脂組成物及び異形押出成形品 |
| JP2010106097A (ja) * | 2008-10-29 | 2010-05-13 | Teijin Chem Ltd | 難燃性ポリカーボネート樹脂組成物 |
| WO2010116756A1 (ja) * | 2009-04-10 | 2010-10-14 | 三菱レイヨン株式会社 | 熱可塑性樹脂用添加剤及びその製造方法、熱可塑性樹脂組成物並びに成形体 |
| US8765866B2 (en) | 2009-04-10 | 2014-07-01 | Mitsubishi Rayon Co., Ltd. | Additive for a thermoplastic resin, a process for producing the same, a thermoplastic resin composition, and a shaped article |
| JP5668474B2 (ja) * | 2009-04-10 | 2015-02-12 | 三菱レイヨン株式会社 | 熱可塑性樹脂用添加剤及びその製造方法、熱可塑性樹脂組成物並びに成形体 |
| JP2011032454A (ja) * | 2009-07-07 | 2011-02-17 | Mitsubishi Rayon Co Ltd | 分散性向上剤、熱可塑性樹脂組成物及び成形体 |
| CN102639323B (zh) * | 2010-03-15 | 2015-04-08 | 乐金华奥斯有限公司 | 使用聚乳酸树脂的碎屑贯穿地板材 |
| CN102639323A (zh) * | 2010-03-15 | 2012-08-15 | 乐金华奥斯有限公司 | 使用聚乳酸树脂的碎屑贯穿地板材 |
| JP2013032509A (ja) * | 2011-06-29 | 2013-02-14 | Asahi Kasei Chemicals Corp | メタクリル系樹脂組成物及び成形体 |
| KR101843876B1 (ko) | 2012-11-30 | 2018-03-30 | 보레알리스 아게 | 케이블 구조물 |
| WO2014104222A1 (ja) * | 2012-12-27 | 2014-07-03 | 旭硝子株式会社 | エチレン/テトラフルオロエチレン共重合体を含むブレンドポリマー、該ブレンドポリマーの成形体、太陽電池用バックシートおよび該成形体の製造方法 |
| IT201900022884A1 (it) | 2019-12-03 | 2020-03-03 | Univ Degli Studi Di Modena E Reggio Emilia | Materiale composito formato da un biofiller e da una matrice termoplastica e procedimento per realizzare un articolo con un tale materiale composito |
| WO2021111481A1 (en) | 2019-12-03 | 2021-06-10 | Universita' Degli Studi Di Modena E Reggio Emilia | Composite material composed of a bio-filler and a thermoplastic matrix and process for making an article with such composite material |
| CN113527724A (zh) * | 2021-07-21 | 2021-10-22 | 常熟理工学院 | 一种粒径可控的含氟聚合物乳液凝聚方法 |
| CN113527724B (zh) * | 2021-07-21 | 2023-12-08 | 常熟理工学院 | 一种粒径可控的含氟聚合物乳液凝聚方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1507470A (zh) | 2004-06-23 |
| KR100879871B1 (ko) | 2009-01-22 |
| DE60234595D1 (de) | 2010-01-14 |
| EP1398352A4 (en) | 2004-10-13 |
| JP3909020B2 (ja) | 2007-04-25 |
| KR20030097845A (ko) | 2003-12-31 |
| EP1398352A1 (en) | 2004-03-17 |
| CN1321157C (zh) | 2007-06-13 |
| JPWO2002090440A1 (ja) | 2004-08-26 |
| ES2334112T3 (es) | 2010-03-05 |
| TWI299344B (en) | 2008-08-01 |
| EP1398352B1 (en) | 2009-12-02 |
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