KR930019709A - Process for preparing water soluble polymer on uniform beads - Google Patents

Process for preparing water soluble polymer on uniform beads Download PDF

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Publication number
KR930019709A
KR930019709A KR1019920003482A KR920003482A KR930019709A KR 930019709 A KR930019709 A KR 930019709A KR 1019920003482 A KR1019920003482 A KR 1019920003482A KR 920003482 A KR920003482 A KR 920003482A KR 930019709 A KR930019709 A KR 930019709A
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KR
South Korea
Prior art keywords
water
soluble polymer
producing
acid
dispersant
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Application number
KR1019920003482A
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Korean (ko)
Inventor
김명중
김상율
Original Assignee
최근선
주식회사 럭 키
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Application filed by 최근선, 주식회사 럭 키 filed Critical 최근선
Priority to KR1019920003482A priority Critical patent/KR930019709A/en
Publication of KR930019709A publication Critical patent/KR930019709A/en

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Abstract

본 발명은 에틸렌성 불포화산 또는 이들의 중화염을 단독으로 또는 공중합 가능한 단량체와 혼합하여 분산매, 수용성 개시제 및 분산제를 사용하여 현탁증합함으로써 비이드상 중합체로 제조하는 방법에 있어서 분산제로 계면활성제 및 고분자량의 분산제를 함께 사용하여 균일한 비이드상의 음이온성 수용성 중합체를 제조하는 방법에 관한 것이다.The present invention provides a method of preparing a bead-like polymer by suspending and adding ethylenically unsaturated acid or a neutralizing salt thereof alone or with a copolymerizable monomer and using a dispersion medium, a water-soluble initiator, and a dispersant. The present invention relates to a method for producing a uniform bead phase anionic water soluble polymer using a molecular weight dispersant together.

Description

균일한 비이드 상의 수용성 중합체 제조방법Process for preparing water soluble polymer on uniform beads

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

Claims (7)

에틸렌성 불포화 산또는 이들의 중화염을 단독으로 또는 공중합 가능한 단량체와 혼합하여 분산매, 수용성 중합 개시제 및 분산제를 사용하여 현탁중합함으로써 수용성 중합체를 제조하는 방법에 있어서, 상기 분산제로 계면활성제 및 고분자량의 분산제를 함께 사용하는 것을 특징으로 하여 균일한 비이드상의 음이온 수용성 중합체를 제조하는 방법.A method of preparing a water-soluble polymer by suspending polymerization of an ethylenically unsaturated acid or a neutralizing salt thereof alone or with a copolymerizable monomer using a dispersion medium, a water-soluble polymerization initiator and a dispersant, wherein A method for producing a uniform bead-shaped anionic water-soluble polymer, characterized by using a dispersant together. 제1항에 있어서, 상기 에틸렌성 불포화 산 또는 이들이 중화염은 메타크릴산, 술포알킬메타크릴산, 술폰화스티렌, 불포화 디카르본산, 술포알킬메타크릴아마이드 및 이들의 중화염중에서 선택하는 것을 특징으로 하는 음이온성 수용성 중합체의 제조방법.The method according to claim 1, wherein the ethylenically unsaturated acids or their neutralized salts are selected from methacrylic acid, sulfoalkylmethacrylic acid, sulfonated styrene, unsaturated dicarboxylic acid, sulfoalkylmethacrylamide and their neutralized salts. The method for producing an anionic water soluble polymer. 제1항에 있어서, 상기 공중합 가능한 단량체는 비이온성 단량체로서 아크릴 아마이드, N-알킬아크릴아미드, N, N-디알킬아크릴아마이드, 메타크릴레이트, 아크릴니트릴, N-비닐메틸아세트아마이드, 포롬아마이드, N-비닐아세테이트 또는 피롤리돈임을 특징으로 하는 수용성 중합체의 제조방법.The method of claim 1, wherein the copolymerizable monomer is a nonionic monomer, such as acrylamide, N-alkylacrylamide, N, N-dialkylacrylamide, methacrylate, acrylonitrile, N-vinylmethylacetamide, poromamide, Method for producing a water-soluble polymer, characterized in that N-vinylacetate or pyrrolidone. 제1항에 있어서, 상기 계면활성제는 친수친유밸런스 값이 9이하인 유증수형 계면활성제로서, 솔비탄 모노스테아레이트, 솔비탄 모노팔미테이트, 솔비탄 모노올레이트, 글리세롤 모호스테아레이트, 솔비탄 글리세룰올레이트, 또는 에틸렌글리콜 모노스테이트임을 특징으로 하는 수용성 중합체의 제조방법.The method of claim 1, wherein the surfactant is a hydrophilic lipophilic surfactant having a hydrophilic lipophilic balance value of 9 or less, sorbitan monostearate, sorbitan monopalmitate, sorbitan monooleate, glycerol mostearate, sorbitan glycerolol A method for producing a water-soluble polymer, characterized in that the rate, or ethylene glycol monostate. 제1항에 있어서, 상기 고분자량의 분산제는 에틸셀룰로즈, 에틸히드록시 에틸 셀룰로즈, 벤질셀룰로즈, 셀룰로즈 아세테이트, 셀룰로즈 부티레이트 또는 셀룰로즈 아세트부티레이트임을 특징으로 하는 수용성 중합체의 제조방법.The method of claim 1, wherein the high molecular weight dispersant is ethylcellulose, ethylhydroxy ethyl cellulose, benzylcellulose, cellulose acetate, cellulose butyrate or cellulose acetbutyrate. 제1항에 있어서, 상기 분산매는 시클로펜탄, 시클로섹산, 시클로부탄, 메틸시클로헥산, 펜탄, 헥산, 헵탄, 옥탄, 벤젠, 톨루엔, 크실렌, 에틸벤젠, 클로로벤젠, 디클로로벤젠, 브로모벤젠 또는 디브로모벤젠임을 특징으로 하는 수용성 중합체의 제조방법.The method of claim 1, wherein the dispersion medium is cyclopentane, cyclosec acid, cyclobutane, methylcyclohexane, pentane, hexane, heptane, octane, benzene, toluene, xylene, ethylbenzene, chlorobenzene, dichlorobenzene, bromobenzene or di Method for producing a water-soluble polymer, characterized in that bromobenzene. 제1항에 있어서, 상기 수용성 중합개시제는 과황산암모늄, 과황산칼륨, 과산화 수소, 2.2'-아조비스-2-아미디노프로판염산염 또는 4,4'-아조비스-4-시아노펜탄아지드임을 특징으로 하는 수용성 중합체의 제조방법.The method of claim 1, wherein the water-soluble polymerization initiator is ammonium persulfate, potassium persulfate, hydrogen peroxide, 2.2'-azobis-2-amidinopropane hydrochloride or 4,4'-azobis-4-cyanopentaneazide Method for producing a water-soluble polymer, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920003482A 1992-03-03 1992-03-03 Process for preparing water soluble polymer on uniform beads KR930019709A (en)

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KR1019920003482A KR930019709A (en) 1992-03-03 1992-03-03 Process for preparing water soluble polymer on uniform beads

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KR1019920003482A KR930019709A (en) 1992-03-03 1992-03-03 Process for preparing water soluble polymer on uniform beads

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100755962B1 (en) * 2004-12-23 2007-09-11 롬 앤드 하아스 컴패니 Polymer additives and adhesive compositions including them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100755962B1 (en) * 2004-12-23 2007-09-11 롬 앤드 하아스 컴패니 Polymer additives and adhesive compositions including them

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