KR970070035A - Process for producing rubber latex suitable for producing barrier resin - Google Patents

Process for producing rubber latex suitable for producing barrier resin Download PDF

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Publication number
KR970070035A
KR970070035A KR1019960010344A KR19960010344A KR970070035A KR 970070035 A KR970070035 A KR 970070035A KR 1019960010344 A KR1019960010344 A KR 1019960010344A KR 19960010344 A KR19960010344 A KR 19960010344A KR 970070035 A KR970070035 A KR 970070035A
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KR
South Korea
Prior art keywords
rubber latex
nitrile rubber
methylstyrene
composition
producing
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Application number
KR1019960010344A
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Korean (ko)
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KR100204737B1 (en
Inventor
정유미
이재호
김성은
이찬홍
Original Assignee
성재갑
주식회사 Lg 화학
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Priority to KR1019960010344A priority Critical patent/KR100204737B1/en
Publication of KR970070035A publication Critical patent/KR970070035A/en
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Publication of KR100204737B1 publication Critical patent/KR100204737B1/en

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    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • 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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • C08L9/04—Latex

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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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

본 발명은 고형분 함량이 높으면서도 안정하며 열안정성 및 광안정성이 우수한 니트릴 고무 라텍스 조성물 및 이로부터 니트릴 고무 라텍스를 제조하는 방법에 관한 것으로, 니트릴계 단량체와 디엔 단량체를 주성분으로 하는 니트릴계 고무 라텍스 조성물에 있어서, 총 단량체에 대해 α-알킬 방향족 화합물의 이합체 0.01-5중량% 및 중합업제제 0.2 중량% 이하를 포함하는 것을 특징으로 한다.The present invention relates to a nitrile rubber latex composition which is stable at high solid content and excellent in thermal stability and light stability, and a process for producing the nitrile rubber latex from the nitrile rubber latex composition, wherein the nitrile rubber latex composition comprising a nitrile monomer and a diene monomer as main components , Characterized in that it comprises 0.01-5% by weight of a dimer of an? -Alkylaromatic compound with respect to the total monomers and 0.2% by weight or less of a polymerization initiator.

Description

차단성 수지 제조에 적합한 고무 라텍스의 제조 방법Process for producing rubber latex suitable for producing barrier resin

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

Claims (8)

니트릴계 단량체와 디엔 단량체를 주성분으로 하는 니트릴계 고무 라텍스 조성물에 있어서, 총 단량체에 대해 α-알킬 방향족 화합물의 이합체 0.01-5중량% 및 중합억제제 0.2 중량% 이하를 포함하는 것을 특징으로 하는 조성물.A nitrile rubber latex composition comprising a nitrile monomer and a diene monomer as a main component, characterized in that it comprises 0.01-5% by weight of a dimer of an? -Alkylaromatic compound and 0.2% by weight or less of a polymerization inhibitor to the total monomers. 제1항에 있어서, 상기 α-알킬 방향족 화합물이 α-메틸스티렌, par-메틸-α-메틸스티렌, meta-메틸-α-메틸스티렌, para-에틸-α-메틸스티렌 또는 3,4-디클로로-α-메틸스티렌인 것을 특징으로 하는 조성물.The method according to claim 1, wherein the? -Alkyl aromatic compound is at least one selected from the group consisting of? -Methylstyrene, par-methyl-? -Methylstyrene, meta-methyl-? -Methylstyrene, para- -methylstyrene. < / RTI > 제1항에 있어서, 상기 중합억제제가 para-tert-부틸카테콜, α-니트로소-β-나프톨, 디-tert-아밀히드로퀴논, 디니트로벤젠디올, 디니트로페닐벤조티아디설파이드, 소디움하이드로설파이드, 테트라메틸 티우람디설파이드, 테트라메틸티우라미드설파이드, 소디움디메틸디티오카바메이트칼륨, 디메틸디티오카바메이트, 페닐히드라진, 하이드록시나프틸아민, 파라니트로소메틸아닐린 또는 비스(파라하이드록시페닐)아민인 것을 특징으로 하는 조성물.The method according to claim 1, wherein the polymerization inhibitor is selected from the group consisting of para-tert-butyl catechol, alpha -nitros- beta -naphthol, di-tert-amylhydroquinone, dinitrobenzene diol, dinitrophenyl benzothiadi- Tetramethyl thiuramide sulfide, sodium dimethyldithiocarbamate potassium, dimethyldithiocarbamate, phenylhydrazine, hydroxynaphthylamine, paranitrosomethylaniline or bis (parahydroxyphenyl) amine ≪ / RTI > 제1항에 있어서, 상기 니트릴계 단량체가 아크릴로니트릴, 메타크릴레이트, 또는 아크릴로니트릴과 메타크릴레이트의 혼합물이고 총 단량체에 대해 30중량% 초과의 양인 것을 특징으로 하는 조성물.The composition of claim 1 wherein said nitrile monomer is acrylonitrile, methacrylate, or a mixture of acrylonitrile and methacrylate and is present in an amount greater than 30% by weight based on total monomers. 제1항에 있어서, 상기 디엔 단량체가 총 단량체에 대해 70중량% 미만인 것을 특징으로 하는 조성물.The composition of claim 1, wherein the diene monomer is less than 70% by weight based on the total monomers. 제1항에 따른 조성물을 탈이온수와 혼합하여 50-80℃에서 반응시켜 니트릴 고무 라텍스를 제조하는 방법.A process for preparing a nitrile rubber latex by mixing the composition according to claim 1 with deionized water and reacting at 50-80 占 폚. 제6항에 있어서, 60-70℃에서 반응시키는 것을 특징으로 하는 방법.The method according to claim 6, wherein the reaction is carried out at 60-70 ° C. 제6항에 있어서, 니트릴 고무 라텍스의 고형분 함향이 40% 이상이 것을 특징으로 하는 방법.7. The process of claim 6 wherein the solids content of the nitrile rubber latex is greater than or equal to 40%. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960010344A 1996-04-06 1996-04-06 Process of preparation of rubber latices adjusting for screening resins KR100204737B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960010344A KR100204737B1 (en) 1996-04-06 1996-04-06 Process of preparation of rubber latices adjusting for screening resins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960010344A KR100204737B1 (en) 1996-04-06 1996-04-06 Process of preparation of rubber latices adjusting for screening resins

Publications (2)

Publication Number Publication Date
KR970070035A true KR970070035A (en) 1997-11-07
KR100204737B1 KR100204737B1 (en) 1999-06-15

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KR1019960010344A KR100204737B1 (en) 1996-04-06 1996-04-06 Process of preparation of rubber latices adjusting for screening resins

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KR100204737B1 (en) 1999-06-15

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