KR920012249A - Method for producing a thermoplastic resin composition excellent in heat resistance and low temperature impact resistance - Google Patents

Method for producing a thermoplastic resin composition excellent in heat resistance and low temperature impact resistance Download PDF

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Publication number
KR920012249A
KR920012249A KR1019900020912A KR900020912A KR920012249A KR 920012249 A KR920012249 A KR 920012249A KR 1019900020912 A KR1019900020912 A KR 1019900020912A KR 900020912 A KR900020912 A KR 900020912A KR 920012249 A KR920012249 A KR 920012249A
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South Korea
Prior art keywords
resin composition
thermoplastic resin
producing
weight
parts
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KR1019900020912A
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Korean (ko)
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KR940004852B1 (en
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이찬홍
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최근선
주식회사 럭키
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Priority to KR1019900020912A priority Critical patent/KR940004852B1/en
Publication of KR920012249A publication Critical patent/KR920012249A/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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • 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
    • C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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

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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)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

내용 없음No content

Description

내열성 및 저온 내충격성이 우수한 열가소성 수지 조성물의 제조방법Method for producing a thermoplastic resin composition excellent in heat resistance and low temperature impact resistance

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

Claims (10)

평균입자경이 0.25∼0.4μ인 응집 대구경 고무입자 20∼95 중량부와 평균입자경이 0.06∼0.15μ인 소구경 고무입자 5∼80중량부를 함유하는 혼합 고무라텍스 10∼60중량부에 방향족 비닐화합물 60중량부 이하와 비닐시안화합물 5∼20중량부, 메타크릴아마이드 2∼10중량부, 불포화카르복실산 2∼10중량부의 혼합 단량체, 개시제, 연쇄이동제로 그라프트 중합하여 제조한 수지 2∼14 중량부를 내열 SAN, 일반 ABS, 일반 SAN으로 구성된 내열 ABS 수지 100중량부에 투여 후, 혼련하여 제조함을 특징으로 하는 내열성 및 저온 내충격성이 우수한 열가소성 수지 조성물의 제조방법.Aromatic vinyl compound 60 to 10 to 60 parts by weight of mixed rubber latex containing 20 to 95 parts by weight of agglomerated large-diameter rubber particles having an average particle diameter of 0.25 to 0.4 μ and 5 to 80 parts by weight of small-diameter rubber particles having an average particle diameter of 0.06 to 0.15 μ. 2 to 14 weights of resin prepared by graft polymerization with up to 5 parts by weight of a vinyl cyan compound, 5 to 20 parts by weight of vinyl cyanide compound, 2 to 10 parts by weight of methacrylamide, and 2 to 10 parts by weight of unsaturated carboxylic acid, an initiator and a chain transfer agent. A method of producing a thermoplastic resin composition having excellent heat resistance and low temperature impact resistance, wherein the part is kneaded and manufactured after administration to 100 parts by weight of a heat resistant ABS resin composed of a heat resistant SAN, a general ABS, and a general SAN. 제1항에 있어서, 고무의 겔 함량이 85∼95%임을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the gel content of the rubber is 85 to 95%. 제1항에 있어서, 합성된 그라프트 중합체의 그라프트율이 45∼100%인 것을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the graft ratio of the synthesized graft polymer is 45 to 100%. 제1항에 있어서, 고무입자의 성분은 1, 3-부타디엔 단일 중합체, 1, 3-부타디엔 스티렌 공중합체, 1, 3-부타디엔-아크릴로니트릴 공중합체로서 Tg(유리전이온도)가 -50℃미만인 것을 특징으로 하는 열가소성 수지 조성물의 제조방법.The composition of claim 1, wherein the rubber particle comprises 1, 3-butadiene homopolymer, 1, 3-butadiene styrene copolymer, 1,3-butadiene-acrylonitrile copolymer, and has a Tg (glass transition temperature) of -50 ° C. It is less than the manufacturing method of the thermoplastic resin composition characterized by the above-mentioned. 제1항에 있어서, 방향족 비닐화합물이 스티렌, α-메틸스티렌, 비닐톨루엔, 할로겐화 스티레인 것을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the aromatic vinyl compound is styrene, α-methylstyrene, vinyltoluene, or halogenated styrene. 제1항에 있어서, 비닐시안 화합물이 아크릴로니트릴, 메타아크릴로니트릴인 것을 특징으로 하는 열가소성수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the vinyl cyan compound is acrylonitrile or methacrylonitrile. 제1항에 있어서, 불포화카르복실산이 메타아크릴산, 아크릴산, 이타콘산으로 1종 또는 1종 이상의 혼합물인 것을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the unsaturated carboxylic acid is one or more mixtures of methacrylic acid, acrylic acid and itaconic acid. 제1항에 있어서, 개시제가 디이소프로필벤젠 하이드로퍼옥사이드와의 산화-환원계, 과황산염, 그의 혼합물인 것을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method for producing a thermoplastic resin composition according to claim 1, wherein the initiator is an oxidation-reduction system with diisopropylbenzene hydroperoxide, a persulfate, or a mixture thereof. 제1항에 있어서, 그라프트 중합에 있어서, 단량체 첨가 방법이 연속적이고, 70℃에서 3시간 이상 그라프팅을 행하고 80℃에서 1시간 숙성시켜 전환율이 90%이상이고, 고형 응고분 생성을 1.0%이하로 유지시키는 것임을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method of claim 1, wherein in the graft polymerization, the method of monomer addition is continuous, the grafting is carried out at 70 ° C. for 3 hours or more, and aged at 80 ° C. for 1 hour, the conversion rate is 90% or more, and solid coagulation content is 1.0%. A method for producing a thermoplastic resin composition, characterized in that it is maintained below. 제1항에 있어서, 내열 SAN은 스티렌 5%, α-메틸스티렌 69%, 크릴로니트릴 26%로 구성된 삼원공중합체임을 특징으로 하는 열가소성 수지 조성물의 제조방법.The method of claim 1, wherein the heat-resistant SAN is a terpolymer consisting of styrene 5%, α-methylstyrene 69%, krillonitrile 26%. ※ 참고사항 ： 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020912A 1990-12-18 1990-12-18 Preparation of thermoplastic resin composition KR940004852B1 (en)

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KR940004852B1 KR940004852B1 (en) 1994-06-02

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100394268B1 (en) * 1998-09-02 2004-02-14 제일모직주식회사 Thermoplastic resin composition excellent in gloss and low temperature impact resistance and manufacturing method thereof
KR100417054B1 (en) * 1998-07-22 2004-05-03 제일모직주식회사 Styrene-based plastic resin composition
KR100431538B1 (en) * 2001-12-26 2004-05-12 제일모직주식회사 Thermoplastic Resin Composition Having Good Heat Resistance and Elongation
KR100446651B1 (en) * 2001-11-16 2004-09-04 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength
KR100472018B1 (en) * 2001-11-16 2005-03-08 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength
KR100834423B1 (en) * 2006-11-10 2008-06-09 제일모직주식회사 Thermoplastic Resin Having Uniform Composition and Narrow Molecular Weight Distribution, and Method for Preparing the Same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100417054B1 (en) * 1998-07-22 2004-05-03 제일모직주식회사 Styrene-based plastic resin composition
KR100394268B1 (en) * 1998-09-02 2004-02-14 제일모직주식회사 Thermoplastic resin composition excellent in gloss and low temperature impact resistance and manufacturing method thereof
KR100446651B1 (en) * 2001-11-16 2004-09-04 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength
KR100472018B1 (en) * 2001-11-16 2005-03-08 주식회사 엘지화학 Thermoplastic resin composition having improved weld-strength
KR100431538B1 (en) * 2001-12-26 2004-05-12 제일모직주식회사 Thermoplastic Resin Composition Having Good Heat Resistance and Elongation
KR100834423B1 (en) * 2006-11-10 2008-06-09 제일모직주식회사 Thermoplastic Resin Having Uniform Composition and Narrow Molecular Weight Distribution, and Method for Preparing the Same

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Publication number Publication date
KR940004852B1 (en) 1994-06-02

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