KR920012250A - Manufacturing method of matte thermoplastic resin composition excellent in weatherability - Google Patents

Manufacturing method of matte thermoplastic resin composition excellent in weatherability Download PDF

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Publication number
KR920012250A
KR920012250A KR1019900021081A KR900021081A KR920012250A KR 920012250 A KR920012250 A KR 920012250A KR 1019900021081 A KR1019900021081 A KR 1019900021081A KR 900021081 A KR900021081 A KR 900021081A KR 920012250 A KR920012250 A KR 920012250A
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South Korea
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weight
thermoplastic resin
resin composition
parts
weatherproof
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KR1019900021081A
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Korean (ko)
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KR940004853B1 (en
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이찬홍
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최근선
주식회사 럭 키
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions 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
    • C08L51/04Compositions 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 rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions 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
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers or copolymers of styrene
    • C08L25/08Copolymers of styrene
    • C08L25/12Copolymers of styrene with unsaturated nitriles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L55/00Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
    • C08L55/02ABS [Acrylonitrile-Butadiene-Styrene] polymers

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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)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음No content

Description

내후성이 우수한 무광택 열가소성 수지 조성물의 제조방법Manufacturing method of matte thermoplastic resin composition excellent in weatherability

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (12)

고무라텍스 20∼50중량부에 탄소수 1∼12의 알킬기를 갖는 알킬아크릴레이트와 그라프팅제, 가교제로 핵각을 제조한 후, 이 핵각에 α, β-불포화카르복실산 6∼12중량부, 비닐방향족 화합물 단독 또는 혼합체 20∼60중량부, 비닐시안 화합물 5∼20중량부, 분자량 조절제 0.3∼0.5중량부, 알킬아릴술폰산염 2중량부 이하, 개시제 0.1∼0.5중량부를 연속적으로 투여하여 그라프트 중합체를 제조하고, 이 그라프트 중합체를 AAS수지 30∼50중량부, 내열 SAN 30∼50중량부, 일반 SAN으로 구성된 혼합수지 100중량부당 5∼12중량부를 혼련하여 제조함을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.After preparing a nucleus angle with an alkyl acrylate having a C1-C12 alkyl group, a grafting agent and a crosslinking agent in 20-50 weight part of rubber latex, 6-12 weight part of (alpha), (beta)-unsaturated carboxylic acids, and vinyl aromatic 20 to 60 parts by weight of a compound alone or a mixture, 5 to 20 parts by weight of a vinyl cyan compound, 0.3 to 0.5 parts by weight of a molecular weight modifier, 2 parts by weight or less of an alkyl aryl sulfonate, and 0.1 to 0.5 parts by weight of an initiator are continuously administered. A weather-resistant matte thermoplastic resin is prepared by kneading the graft polymer by mixing 5 to 12 parts by weight per 100 parts by weight of a mixed resin composed of 30 to 50 parts by weight of AAS resin, 30 to 50 parts by weight of heat resistant SAN and general SAN. Method of Preparation of the Composition. 제1항에 있어서, 고무라텍스는 평균입자경 0.06∼0.15μ인 소구경 고무라텍스, 평균입자경이 0.15∼0.18μ인 대구경 고무라텍스, 평균입자경이 0.25∼0.27μ인 대구경 고무라텍스임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법The weatherproof matte according to claim 1, wherein the rubber latex is a small diameter rubber latex having an average particle diameter of 0.06 to 0.15 mu, a large diameter rubber latex having an average particle diameter of 0.15 to 0.18 mu, and a large diameter rubber latex having an average particle diameter of 0.25 to 0.27 mu. Method of producing a thermoplastic resin composition 제1항에 있어서, 가교제가 프로필렌디메타크릴레이트 1, 3-부틸렌글리콜디메타크릴레이트, 1, 4부틸렌글리콜디메타크릴레이트임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method for producing a weatherproof matt thermoplastic resin composition according to claim 1, wherein the crosslinking agent is propylene dimethacrylate 1, 3-butylene glycol dimethacrylate, or 1,4-butylene glycol dimethacrylate. 제1항에 있어서, 알킬아크릴레이트의 사용량이 핵으로 이용되는 고무입자에서 30∼60중량%임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method of claim 1, wherein the amount of the alkyl acrylate is 30 to 60% by weight based on the rubber particles used as the nucleus. 제1항에 있어서, 그라프팅제 및 가교제의 사용량이 알킬아크릴레이트의 0.5∼3중량%임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method for producing a weatherproof matt thermoplastic resin composition according to claim 1, wherein the amount of the grafting agent and the crosslinking agent is 0.5 to 3% by weight of the alkyl acrylate. 제1항에 있어서, 그라프팅제가 트리아릴시아누레이트, 디아릴말레이트임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method for producing a weatherproof matt thermoplastic resin composition according to claim 1, wherein the grafting agent is triarylcyanurate, diarylmaleate. 제1항에 있어서, α, β-불포화카르복실산이 메타크릴산, 아크릴산, 이타콘산으로서 1종 또는 1종 이상의 혼합물임을 특징으로하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method for producing a weatherproof matte thermoplastic resin composition according to claim 1, wherein the α, β-unsaturated carboxylic acid is one or more mixtures of methacrylic acid, acrylic acid and itaconic acid. 제1항에 있어서, 비닐시안 화합물이 아크릴로니트릴, 메타아크릴로니트릴인 것을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method for producing a weatherproof matt thermoplastic resin composition according to claim 1, wherein the vinyl cyan compound is acrylonitrile or methacrylonitrile. 제1항에 있어서, 고무라텍스와 핵각 제조 단량체를 2단계로 분할 투여하여 그라프팅시킴을 특징으로하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method of manufacturing a weatherproof matt thermoplastic resin composition according to claim 1, wherein the rubber latex and the nucleus-prepared monomer are divided and administered in two steps. 제1항에 있어서, 그라프팅 중합시 전환율이 85%이상 되었을 때 개시제로서 과황산염의 촉매계를 사용함을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method of producing a weatherproof matte thermoplastic resin composition according to claim 1, wherein the catalyst system of persulfate is used as an initiator when the conversion rate during grafting polymerization is 85% or more. 제1항에 있어서, 그라프트 중합체 제조시 초기 중합온도가 72℃에서 1시간동안 핵각을 제조한 후, 전환율85% 이상에서 80℃로 승온시키는 것을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method of claim 1, wherein after preparing a core angle at 72 ° C. for 1 hour at the time of preparing the graft polymer, the temperature is raised to 80 ° C. at a conversion rate of 85% or more. 제1항에 있어서, 내열 SAN은 스티렌 5%, α-메틸스티렌 69%, 아크릴로니트릴 26%로 구성된 것임을 특징으로 하는 내후성 무광택 열가소성 수지 조성물의 제조방법.The method according to claim 1, wherein the heat-resistant SAN is composed of 5% styrene, 69% α-methylstyrene, and 26% acrylonitrile. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900021081A 1990-12-19 1990-12-19 Preparation of thermoplastic resin composition KR940004853B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100472018B1 (en) * 2001-11-16 2005-03-08 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100472018B1 (en) * 2001-11-16 2005-03-08 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength

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KR940004853B1 (en) 1994-06-02

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