KR960022735A - Composition of thermoplastic rubber - Google Patents

Composition of thermoplastic rubber Download PDF

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Publication number
KR960022735A
KR960022735A KR1019940039415A KR19940039415A KR960022735A KR 960022735 A KR960022735 A KR 960022735A KR 1019940039415 A KR1019940039415 A KR 1019940039415A KR 19940039415 A KR19940039415 A KR 19940039415A KR 960022735 A KR960022735 A KR 960022735A
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South Korea
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weight
parts
rubber composition
thermoplastic rubber
component
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KR1019940039415A
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Korean (ko)
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KR100346613B1 (en
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백종현
백성기
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성재갑
주식회사 Lg 화학
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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
    • C08L19/00—Compositions of rubbers not provided for in groups C08L7/00 - C08L17/00
    • 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
    • C08L51/04—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 rubbers
    • 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
    • C08L51/06—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 homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof

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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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 내열성, 내수축성, 내후성 및 성형 가공성이 우수한 열가소성 고무 조성물에 관한 것으로, 결정성 폴리프로필렌 수지, 올레핀계 공중합고무, 변성 폴리프로필렌, 변성 올레핀계 공중합고무, 파라핀계오일, 무기충진제, 퍼옥사이드 가교제 및 가교조제를 주성분으로 하며, 연속반응 압출공장(Continuous reactive extrusion)을 통해 올레핀계 공중합 고무를 가교시키면서 올레핀계-공중합 고무화 폴리프로필렌 사이의 계면장력을 감소시켜 올레핀계 공중합 고무의 분산성을 좋게 하는 동시에 물성을 향상시킴을 특징으로 한다.The present invention relates to a thermoplastic rubber composition having excellent heat resistance, shrinkage resistance, weather resistance and molding processability, wherein the crystalline polypropylene resin, olefin copolymer rubber, modified polypropylene, modified olefin copolymer rubber, paraffin oil, inorganic filler, fur Mainly composed of oxide crosslinking agent and crosslinking aid, dispersibility of olefin copolymer rubber by reducing the interfacial tension between olefin copolymer copolymerized polypropylene while crosslinking the olefin copolymer rubber through continuous reactive extrusion It is characterized by improving the physical properties and at the same time good.

Description

열가소성 고무의 조성물Composition of thermoplastic rubber

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

Claims (12)

하기 조성을 가지는 것을 특징으로하는 열가소성 고무 조성물.Thermoplastic rubber composition characterized by having the following composition. (A) 올레핀계 공중합고무 50 내지 50 중량부 (B) 파라핀계 오일 50 내지 180 중량부 (C) 가교제 0.1 내지 5중량부 (D) 가교조제 0.1 내지 5중량부 (E) 상기 성분(A)의 올레핀계 공중합고무에 극성 관능기인 글리시딜 메타크필레이트가 그라프트된 변성올레핀계 공중합고무 5내지 80중량부 (F) 폴리프로필렌 수지 10내지 50중량부 (G) 상기 (F) 성분인 폴리프로필렌수지에 극성 관능기인 아크릴산을 그라프트시킨 변성 폴리프로필렌수지 5 내지 50중량부 (H) 무기 충진제 0 내지 25중량부.(A) 50 to 50 parts by weight of olefin copolymer rubber (B) 50 to 180 parts by weight of paraffinic oil (C) 0.1 to 5 parts by weight of crosslinking agent (D) 0.1 to 5 parts by weight of crosslinking aid (E) Component (A) 5 to 80 parts by weight of modified olefin copolymer rubber in which glycidyl methacrylate as a polar functional group is grafted to the olefin copolymer rubber of (F) 10 to 50 parts by weight of polypropylene resin (G) Poly as the component (F) 5 to 50 parts by weight of modified polypropylene resin in which propylene resin is grafted with acrylic acid as a polar functional group (H) 0 to 25 parts by weight of an inorganic filler. 제1항에 있어서, 올레핀계 공중합고무(A)는 에틸렌/프로필렌 공중합고무 및 에틸렌/프로필렌/디엔 터폴리머임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1, wherein the olefin copolymer rubber (A) is ethylene / propylene copolymer rubber and ethylene / propylene / diene terpolymer. 제1항 또는 제2항에 있어서, 에틸렌/프로필렌/디엔 터폴리머에서 에틸렌 함량은 50~80중량%이고 디엔함량은 3~10중량%임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1 or 2, wherein the ethylene content in the ethylene / propylene / diene terpolymer is 50 to 80% by weight and the diene content is 3 to 10% by weight. 제1항에 있어서, 성분(B)는 파라핀계 오일로서 분자량이 700에서 3000임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition of claim 1, wherein component (B) is a paraffinic oil having a molecular weight of 700 to 3000. 제1항에 있어서, 성분(C)의 가교제는 벤조일 퍼옥사이드, 아세틸 퍼옥사이드 디-t-부틸 퍼옥사이드, 디큐밀 퍼옥사이드, 2,5-비스(t-부틸퍼옥시) 2,5-디메틸헥산, 2,5-비스(t-부틸퍼옥시)2,5-디메틸헥신-3, 1,4-비스(t-부틸 퍼옥시 이소프로필)벤젠, 1,1-비스(t-부틸퍼옥시)-3,3,5-트리메틸사이클로헥산, 부틸하이드로 퍼옥사이드임을 특징으로 하는 열가소성 고무 조성물.The crosslinking agent of component (C) according to claim 1, wherein the crosslinking agent of component (C) is benzoyl peroxide, acetyl peroxide di-t-butyl peroxide, dicumyl peroxide, 2,5-bis (t-butylperoxy) 2,5-dimethyl Hexane, 2,5-bis (t-butylperoxy) 2,5-dimethylhexine-3, 1,4-bis (t-butyl peroxy isopropyl) benzene, 1,1-bis (t-butylperoxy ), 3,3,5-trimethylcyclohexane, butylhydro peroxide, characterized in that the thermoplastic rubber composition. 제1항에 있어서, 성분 (D)는 트리알릴 시아누레이트, 디비닐벤젠, 트리메틸을 프로판 트리메타크릴레이트, 트리메틸올 프로판 트리아크릴레이트, 트리 메틸올 프로판에옥실레이트(7-1413 E0/0H) 트리아크릴레이트, 에틸렌 글리콜 디메타크릴레이트, N, N'-m-페닐렌 비스말레이미드, 디 메타크릴레이트염 중 선택된 것임을 특징으로 하는 열가소성 고무조성물.The compound (D) according to claim 1, wherein the component (D) is triallyl cyanurate, divinylbenzene, trimethyl propane trimethacrylate, trimethylol propane triacrylate, trimethylol propaneoxylate (7-1413 E0 / 0H). A thermoplastic rubber composition, characterized in that selected from triacrylate, ethylene glycol dimethacrylate, N, N'-m-phenylene bismaleimide, dimethacrylate salts. 제1항에 있어서, 성분(E)중의 극성 관능기인 에폭시기를 함유하는 화합물의 양은 올레핀계 공중합고무 100중량부에 대해 0.1~10중략부임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1, wherein the amount of the compound containing an epoxy group which is a polar functional group in component (E) is 0.1 to 10 parts by weight based on 100 parts by weight of the olefin copolymer rubber. 제1항 또는 제7항에 있어서, 극성 관능기인 에폭시기를 함유하는 화합물은 글리시딜 메타크릴레이트, 글리시딜 아크릴레이트, 글리시딜 이타코네이트, 알릴글리시딜 에테르, 2-메틸 글리시딜 에테르임을 특징으로 하는 열가소성 고무 조성물.The compound containing an epoxy group as a polar functional group is glycidyl methacrylate, glycidyl acrylate, glycidyl itaconate, allyl glycidyl ether, 2-methyl glycid. Thermoplastic rubber composition, characterized in that the dill ether. 제1항에 있어서, 폴리프로필렌수지는 호모프로필렌과 코 단량체와 공중합한 코 폴리머의 폴리프로필렌임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1, wherein the polypropylene resin is polypropylene of a copolymer copolymerized with homopropylene and a co-monomer. 제1항에 있어서, 성분(G)중의 극성 관능기인 카르복실기를 함유하는 화합물의 양은 폴리프로필렌 수지 100중량부에 대하여 0.1~10중량부임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1, wherein the amount of the compound containing a carboxyl group as a polar functional group in component (G) is 0.1 to 10 parts by weight based on 100 parts by weight of polypropylene resin. 제1항 또는 제10항에 있어서, 극성 관능기인 카르복실기를 함유하는 화합물은 아크릴산, 메타크릴산, 말레인산, 이타콘산 또는 시트라콘산 중 선택된 것임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1 or 10, wherein the compound containing a carboxyl group as a polar functional group is selected from acrylic acid, methacrylic acid, maleic acid, itaconic acid or citraconic acid. 제1항에 있어서, 성분(H)의 무기충진제는 카올린 클레이에 아민 커플링제가 첨가된 무기충진제와 비닐 커플링제가 첨가된 무기충진제 임을 특징으로 하는 열가소성 고무 조성물.The thermoplastic rubber composition according to claim 1, wherein the inorganic filler of component (H) is an inorganic filler in which an amine coupling agent is added to kaolin clay and an inorganic filler in which a vinyl coupling agent is added. ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940039415A 1994-12-30 1994-12-30 Thermoplastic rubber composition KR100346613B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486584B1 (en) * 2001-12-24 2005-05-03 제일모직주식회사 Thermoplastic Resin Composition Showing Marble Effect

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100422913B1 (en) * 2001-10-22 2004-03-16 현대모비스 주식회사 Polypropylene based resin composition having superior toughness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486584B1 (en) * 2001-12-24 2005-05-03 제일모직주식회사 Thermoplastic Resin Composition Showing Marble Effect

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