KR850004784A - Particle Coagulant in Goulatis - Google Patents

Particle Coagulant in Goulatis Download PDF

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Publication number
KR850004784A
KR850004784A KR1019830005743A KR830005743A KR850004784A KR 850004784 A KR850004784 A KR 850004784A KR 1019830005743 A KR1019830005743 A KR 1019830005743A KR 830005743 A KR830005743 A KR 830005743A KR 850004784 A KR850004784 A KR 850004784A
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South Korea
Prior art keywords
flocculant
weight ratio
core material
latex
latex particles
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KR1019830005743A
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Korean (ko)
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KR910002472B1 (en
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유진 헨톤 데이비드 (외 1)
Original Assignee
리차드 고든 워터맨
더 다우 케미칼 캄파니
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Priority to KR1019830005743A priority Critical patent/KR910002472B1/en
Publication of KR850004784A publication Critical patent/KR850004784A/en
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Publication of KR910002472B1 publication Critical patent/KR910002472B1/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
    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes

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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)

Abstract

내용 없음No content

Description

고무라티스중의 입자 응집제Particle Coagulant in Goulatis

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

Claims (10)

(a)(i) 쉘 물질의 총중량비 60 내지 99.5인 하기 구조식(1)의 에스테르 단량체와 (ⅱ) 쉘물질의 총중량비 0.5 내지 20%인 하기 구조식(2)의 에틸렌화 불포화카복실산과의 중합 혼합물이고, 코어물질과 그래프트된 응집제 총중량비 5 내지 50%인 쉘물질 및, (b) 쉘물질내에 중합된 에스테르 단량체가 함유되지 않은 탄성체 물질이고 응집제 총중량비 50 내지 95%인 코어물질의 입자분산으로 이루어지는 것을 특징으로하고, 탄성체 물질의 라텍스입자의 응집에 적당한 응집제.(a) polymerization of an ester monomer of the following structural formula (1) having a total weight ratio of (i) 60 to 99.5 with (i) a ethylenically unsaturated carboxylic acid of the following structural formula (2) having a total weight ratio of 0.5 to 20% (B) particle dispersion of the core material, which is a mixture, the core material and the graft flocculant gross weight ratio of 5 to 50%, and (b) the elastomer material containing no polymerized ester monomer in the shell material and the core material gross flocculation agent of 50 to 95%. A coagulant suitable for agglomeration of latex particles of an elastomeric material. 상기식에서 R1은 탄소수 4이하인 저급알킬 래디칼이고, R2및 R3무관하게-H 또는 -COOH이며, R4는 -H, -COOH 또는 탄소수 4이하인 저급알킬 래디칼이다.Wherein R 1 is lower alkyl radicals having 4 or less carbon atoms, R 2 and R 3 independently of -H or -COOH, and R 4 is -H, -COOH or lower alkyl radicals having 4 or less carbon atoms. 제1항에 있어서, 중합체의 라텍스 입자를 응집율 95% 이상 응집시키기 위한 응집제.The flocculent of Claim 1 which aggregates the latex particle of a polymer by 95% or more of aggregation rate. 제1항에 있어서, 쉘물질이 응집제의 총중량비 20% 이하이고, 코어물질이 응집제의 총중량비 80%이상인 응집제.The flocculant of claim 1, wherein the shell material is 20% or less by weight of the total weight of the flocculant, and the core material is 80% or more by weight of the total weight of the flocculant. 제1항에 있어서, 쉘물질의 기간성분인 에스테르 단량체(i)가 중량비 90 내지 95%이고, 산단량체(ⅱ)가 중량비 5내지 10%인 중합혼합물인 응집제.The flocculant according to claim 1, wherein the ester monomer (i), which is the main component of the shell material, is a polymerization mixture having a weight ratio of 90 to 95%, and the acid monomer (ii) having a weight ratio of 5 to 10%. 제4항에 있어서, 상기 에스테르 단량체는 에틸 아크릴레이트로 구성되고, 상기 산단량체는 메타크릴산으로 구성되며, 코어물질은 부타디엔과 스티렌 및/또는 아크릴로니트릴의 공중합체로 구성되는 응집제.The flocculant of claim 4, wherein the ester monomer is composed of ethyl acrylate, the acid monomer is composed of methacrylic acid, and the core material is composed of a copolymer of butadiene with styrene and / or acrylonitrile. (a) 라텍스의 pH가 약 7 내지 11을 유지하고, (b) 제1항의 적당량의 응집제로 라텍스를 처리하며, (c) 응집하기 위한 라텍스의 입자를 고려하여, 탄성체의 라텍스 입자를 응집시키는 방법.(a) maintaining the pH of the latex at about 7-11, (b) treating the latex with the appropriate amount of flocculant of claim 1, and (c) agglomerating the latex particles of the elastomer, taking into account the latex particles for flocculation. Way. 제6항에 있어서, 응집된 탄성체 라텍스 입자가 중합율 95% 이상인 방법.The method of claim 6, wherein the aggregated elastomeric latex particles have a polymerization rate of at least 95%. 제6항에 있어서, 응집된 탄성체의 중량비 0.4 내지 3% 의 응집제를 사용하는 방법.The method according to claim 6, wherein a flocculant of 0.4 to 3% by weight of the flocculated elastomer is used. 제6항에 있어서, 부타디엔과 스티렌 및/또는 아크릴로니트릴과의 공중합체로 이루어지는 응집된 탄성테 라텍스 입자가 응집후 다분산 응집크기 분포를 나타내는 응집방법.The aggregation method according to claim 6, wherein the aggregated elastomeric latex particles composed of a copolymer of butadiene and styrene and / or acrylonitrile exhibit a polydispersed aggregation size distribution after aggregation. 제9항의 방법으로 제조된 입자크기가 다분산된 탄성체와 스티렌 및 아크릴로니트릴과를 인터폴리머화하고, 그와 양립성인 단단한 폴리머를 적당량 결합시켜 이루어지는 고무-개질 폴리머 조성물.A rubber-modified polymer composition formed by interpolymerizing a polydisperse elastic body produced by the method of claim 9 with styrene and acrylonitrile, and bonding an appropriate amount of a hard polymer compatible therewith. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830005743A 1983-12-05 1983-12-05 Particle agglormeration in rubber latices KR910002472B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830005743A KR910002472B1 (en) 1983-12-05 1983-12-05 Particle agglormeration in rubber latices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830005743A KR910002472B1 (en) 1983-12-05 1983-12-05 Particle agglormeration in rubber latices

Publications (2)

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KR850004784A true KR850004784A (en) 1985-07-27
KR910002472B1 KR910002472B1 (en) 1991-04-23

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KR1019830005743A KR910002472B1 (en) 1983-12-05 1983-12-05 Particle agglormeration in rubber latices

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102052500B1 (en) * 2015-10-12 2019-12-05 주식회사 엘지화학 In situ trimodal rubber latex and preparing method thereof
KR102022998B1 (en) * 2015-10-15 2019-09-19 주식회사 엘지화학 In situ trimodal abs based graft resin and preparation method thereof
KR20200077384A (en) 2018-12-20 2020-06-30 주식회사 엘지화학 Diene based rubber latex, preparation method thereof and core-shell structured graft copolymer comprising the same

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