KR940011572A - Heat resistant styrene thermoplastic resin composition - Google Patents

Heat resistant styrene thermoplastic resin composition Download PDF

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Publication number
KR940011572A
KR940011572A KR1019920021493A KR920021493A KR940011572A KR 940011572 A KR940011572 A KR 940011572A KR 1019920021493 A KR1019920021493 A KR 1019920021493A KR 920021493 A KR920021493 A KR 920021493A KR 940011572 A KR940011572 A KR 940011572A
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South Korea
Prior art keywords
parts
weight
styrene
copolymer
resin composition
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KR1019920021493A
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Korean (ko)
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KR960005078B1 (en
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장복남
정하식
박현길
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채오병
제일모직 주식회사
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Priority to KR1019920021493A priority Critical patent/KR960005078B1/en
Publication of KR940011572A publication Critical patent/KR940011572A/en
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Publication of KR960005078B1 publication Critical patent/KR960005078B1/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—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 carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L35/06—Copolymers with vinyl aromatic monomers
    • 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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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 스티렌계 수지 중 기존의 스티렌-아크릴로니트릴 2원 공중체의 내열 한계를 극복하고 기계적 특성을 손상시키지 아니하면서 최종 생산물인 ABS의 열변형온도를 상승시킨 스티렌-아크릴로니트릴-N-페닐말레이미드의 3원 공중합체 조성물 및 그 제조방법에 관한 것이다.The present invention overcomes the heat resistance limit of the existing styrene-acrylonitrile binary copolymer in styrene resins and increases the heat deformation temperature of ABS, the final product, without impairing mechanical properties. A ternary copolymer composition of phenylmaleimide and a method for producing the same.

본 발명은 N-페닐말레이미드 30-50부, 스티렌 50-30부, 아크릴로니트릴 20-10부의 함량으로 유화중합하여 제조된 공중합체(A)와, 같은 단량체 함량비의 초고분자량 3원 공중합체를 유화중합하여 제조된 공중합체(B)와, 고무함량 40-70부, 스티렌 20-30중량부, 아크릴로 니트릴 10-20중량부를 유화중합하여 제조된 그라프트 공중합체(C)를, (A)는 35-60중량부로, (B)는 5-30중량부로 (C)는 20-50중량부로 배합함을 특징으로 한다.The present invention is a copolymer (A) prepared by emulsion polymerization in an amount of 30-50 parts of N-phenylmaleimide, 50-30 parts of styrene, and 20-10 parts of acrylonitrile, and an ultrahigh molecular weight three-way air having the same monomer content ratio. A copolymer (B) prepared by emulsion polymerization of a copolymer, and a graft copolymer (C) prepared by emulsion polymerization of rubber content 40-70 parts, styrene 20-30 parts by weight and acrylonitrile 10-20 parts by weight, (A) is 35-60 parts by weight, (B) is 5-30 parts by weight and (C) is characterized in that it is blended in 20-50 parts by weight.

본 발명의 조성물은 기계적 물성의 손상없이 우수한 내열특성을 나타내며, 사용되는 N-페닐말레이미드의 적절한 조성비는 전체 수지조성물의 5-25중량%이다.The composition of the present invention exhibits excellent heat resistance properties without damaging mechanical properties, and the appropriate composition ratio of N-phenylmaleimide used is 5-25% by weight of the total resin composition.

Description

내열성 스티렌계 열가소성 수지 조성물Heat resistant styrene thermoplastic resin composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

A) N-페닐말레이미드-스타이렌-아크릴로니트릴 3원 공중합체 35-60중량부, B) N-페닐말레이미드 30-50중량부, 스티렌 50-30중량부, 아크릴로 니트릴 15-20중량부로 구성된 초고분자량 3원 공중합체 5-30중량부, C) 스티렌-아크릴로니트릴 2원 공중합물과 고무가 포함된 그라프트 공중합체 20-50중량부로 구성된 것을 특징으로 하는 내열성 스티렌계 열가소성 수지 조성물.A) 35-60 parts by weight of N-phenylmaleimide-styrene-acrylonitrile terpolymer, B) 30-50 parts by weight of N-phenylmaleimide, 50-30 parts by weight of styrene, 15-20 by acrylonitrile 15-20 5-30 parts by weight of ultra high molecular weight terpolymer, consisting of 5 parts by weight, and C) a styrene-acrylonitrile binary copolymer and 20-50 parts by weight of a graft copolymer containing rubber. Composition. 제1항에 있어서, 초고분자량 3원 공중합체(B)의 중량 평균분자량이 1,500,000-2,500,000인 것을 특징으로 하는 내열성 스티렌계 열가소성 수지 조성물.The heat resistant styrene thermoplastic resin composition according to claim 1, wherein the weight average molecular weight of the ultrahigh molecular weight terpolymer (B) is 1,500,000-2,500,000. 제1항에 있어서, 초고분자량 3원 공중합체(B)가 6-8시간 동안 중합 최고온도 70℃ 범위 내에서 완속 중합하여 생성된 것을 특징으로 하는 내열성 스티렌계 열가소성 수지 조성물.The heat resistant styrene-based thermoplastic resin composition according to claim 1, wherein the ultrahigh molecular weight terpolymer (B) is produced by slow polymerization within a polymerization maximum temperature of 70 ° C for 6-8 hours. 제1항에 있어서, 초고분자량 3원 공중합체 (B)의 분자량 분포가 2-2.5인 것을 특징으로 하는 내열성 스티렌계 열가소성 수지조성물.The heat resistant styrene-based thermoplastic resin composition according to claim 1, wherein the molecular weight distribution of the ultrahigh molecular weight terpolymer (B) is 2-2.5. 제1항에 있어서, 초고분자량 3원 공중합체(B)의 조성비가 전체 수지조성물의 5-25중량%인 것을 특징으로 하는 내열성 스티렌계 열가소성 수지조성물.The heat resistant styrene-based thermoplastic resin composition according to claim 1, wherein the composition ratio of the ultra high molecular weight terpolymer (B) is 5-25% by weight of the total resin composition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920021493A 1992-11-16 1992-11-16 Styrenic thermoplastic resin compositions with heat-resistance KR960005078B1 (en)

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Application Number Priority Date Filing Date Title
KR1019920021493A KR960005078B1 (en) 1992-11-16 1992-11-16 Styrenic thermoplastic resin compositions with heat-resistance

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Application Number Priority Date Filing Date Title
KR1019920021493A KR960005078B1 (en) 1992-11-16 1992-11-16 Styrenic thermoplastic resin compositions with heat-resistance

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KR940011572A true KR940011572A (en) 1994-06-21
KR960005078B1 KR960005078B1 (en) 1996-04-20

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KR102010439B1 (en) 2016-11-01 2019-08-13 주식회사 엘지화학 Method for producing san resin with high heat resistance and produced the same

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