KR970074853A - Thermoplastic resin composition having excellent fluidity and weatherability - Google Patents

Thermoplastic resin composition having excellent fluidity and weatherability Download PDF

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Publication number
KR970074853A
KR970074853A KR1019960015731A KR19960015731A KR970074853A KR 970074853 A KR970074853 A KR 970074853A KR 1019960015731 A KR1019960015731 A KR 1019960015731A KR 19960015731 A KR19960015731 A KR 19960015731A KR 970074853 A KR970074853 A KR 970074853A
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South Korea
Prior art keywords
weight
styrene
parts
thermoplastic resin
rubber
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KR1019960015731A
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Korean (ko)
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KR100186726B1 (en
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성기범
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유현식
제일모직 주식회사
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Priority to KR1019960015731A priority Critical patent/KR100186726B1/en
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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/06—Elements
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • C08L23/286—Chlorinated polyethylene
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 스티렌계 얼로이수지를 개선하기 위한 것으로 우수한 기계적 물성 및 유동성을 유지하면서도 뛰어난 내후성을 지닌 열가소성 수지 조성물에 관한 것이다.The present invention relates to a thermoplastic resin composition having excellent weather resistance while maintaining excellent mechanical properties and fluidity for improving a styrene-based alley reservoir.

본 발명의 조성물은 전체 수지 조성물 100 중량부에 대하여 (A) (a1)스티렌계 중합체 40∼80중량%, (a2)염소화 폴리에틸렌 5-35중량%, (a3)에틸렌-프로필렌계 고무 0-35중량%, (a4)변성 에틸렌-프로필렌계 고무 0-중량%로 이루어진 AECS수지 50-100중량%, (B)그라프트 공중합한 아크릴로게이트 고무-아크릴니트릴-스티렌계 공중합체 수지(ASA 0-50중량%로 이루어진 스티렌계 공중합체 수지 20-80중량부, (C)폴리부틸렌 테레프탈레이트 20-80중량부, (D)탄소섬유 5-50중량부로 구성됨을 특징으로 하는 한다.The composition of the present invention comprises (A3) 40 to 80% by weight of a styrene polymer, (a2) 5 to 35% by weight of chlorinated polyethylene, (a3) ethylene-propylene rubber 0-35 (B) an acrylated rubber-acrylonitrile-styrenic copolymer resin (ASA 0-weight%), (B) a graft copolymerized acrylonitrile- (C) 20 to 80 parts by weight of polybutylene terephthalate, and (D) 5 to 50 parts by weight of carbon fibers.

Description

유동성 및 내후성이 우수한 열가소성 수지 조성물Thermoplastic resin composition having excellent fluidity and weatherability

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (7)

전체 수지 조성물 100 중량부에 대하여 (A) (a1)스티렌계 중합체 40∼80중량%, (a2)염소화 폴리에틸렌 5-35중량%, (a3)에틸렌-프로필렌계 고무 0-35중량%, (a4)변성 에틸렌-프로필렌계 고무 0-중량%로 이루어진 AECS수지 50-100중량%, (B)그라프트 공중합한 아크릴게이트 고무-아크릴니트릴-스티렌계 공중합체 수지(ASA) 0-50중량%로 이루어진 스티렌계 공중합체 수지 20-80중량부, (C)폴리부틸렌 테레프탈레이트 20-80중량부, (D)탄소섬유 5-50중량부로 구성됨을 특징으로 하는 한다.(A3) an ethylene-propylene rubber 0-35% by weight, (a4) a styrene-based polymer, (b) (A) 50 to 100% by weight of an AECS resin consisting of 0% by weight of a modified ethylene-propylene rubber and 0 to 50% by weight of an acrylate rubber-acrylonitrile-styrene copolymer resin (ASA) 20 to 80 parts by weight of a styrenic copolymer resin, (C) 20 to 80 parts by weight of polybutylene terephthalate, and (D) 5 to 50 parts by weight of carbon fibers. 제1항에 있어서, 스티렌계 중합체(a1)와 그라프트된 아크릴레이트 고무-아크릴니트릴-스티렌계 공중합체 (B)에 있어서, 스티렌계 중합체는 방향족 비닐계 단량체 60-85중량%에 시안화 비닐계 단량체 15-40중량% 및 이것들과 중합 가능한 기타 비닐계 단량체 0-40중량%를 혼합한 것임을 특징으로 하는 열가소성 수지 조성물.The styrene-based polymer according to claim 1, wherein in the styrene polymer (a1) and the grafted acrylate rubber-acrylonitrile-styrene copolymer (B), the styrene polymer comprises 60 to 85% by weight of an aromatic vinyl monomer, 15 to 40% by weight of a monomer and 0 to 40% by weight of other vinyl monomers polymerizable therewith. 제1항에 있어서, 염소화 폴리에틸렌(a2)은 염소함량이 20-40중량%인 것을 특징으로 하는 열가소성 수지 조성물.The thermoplastic resin composition according to claim 1, wherein the chlorinated polyethylene (a2) has a chlorine content of 20-40 wt%. 제1항에 있어서, 변성 에틸렌-프로필렌계 고무 (a4)는 에틸렌-프로필렌 고무 또는 에틸렌-프로필렌-디엔고무 100중량부에 대하여 유기과산화물 0-2중량부, 카르복실기 또는 무수카르복실기를 가지고 있는 반응성 단량체 1-5중량부를 용융혼련하여 제조된 것임을 특징으로 하는 열가소성 수지 조성물.The modified ethylene-propylene rubber (a4) according to claim 1, wherein the modified ethylene-propylene rubber (a4) comprises 0 to 2 parts by weight of an organic peroxide, 100 parts by weight of a reactive monomer 1 having a carboxyl group or anhydrous carboxyl group And 5 parts by weight of a thermoplastic resin. 제1항에 있어서, 그라프트 아크릴레이트 고무-아크릴레이트-스틸렌계 공중합체수지 (B)는 아크릴레이트 고무 30-60중량% 또는 선택적으로 부타디엔 고무 0-10중량%에 스티렌계 중합체 40-60중량%를 그라프트 공중합한 것임을 특징으로 하는 열가소성 수지 조성물.The graft acrylate rubber-acrylate-styrene type copolymer resin (B) according to claim 1, wherein the graft acrylate rubber-acrylate-styrene type copolymer resin (B) comprises 30 to 60% by weight of acrylate rubber or 0 to 10% by weight of butadiene rubber, % Of the total weight of the thermoplastic resin composition is graft-copolymerized. 제1항에 있어서, 폴리부틸렌테레프탈레이트 (C)는 디카르본산과 디올의 중합으로 제조됨을 특징으로 하는 열가소성 수지 조성물.The thermoplastic resin composition according to claim 1, wherein the polybutylene terephthalate (C) is prepared by polymerization of a dicarboxylic acid and a diol. 제1항에 있어서, 탄소섬유는 3-10㎜의 Chopped Strand 형상인 것을 특징으로 하는 열가소성 수지 조성물.The thermoplastic resin composition according to claim 1, wherein the carbon fiber has a chopped strand shape of 3-10 mm. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015731A 1996-05-13 1996-05-13 Thermoplastic resin composition and high flowability and good weatherability KR100186726B1 (en)

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