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KR950701352A - 수성 시스템중에서의 개선된 중합 방법 - Google Patents

수성 시스템중에서의 개선된 중합 방법

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Publication number
KR950701352A
KR950701352A KR1019940703882A KR19940703882A KR950701352A KR 950701352 A KR950701352 A KR 950701352A KR 1019940703882 A KR1019940703882 A KR 1019940703882A KR 19940703882 A KR19940703882 A KR 19940703882A KR 950701352 A KR950701352 A KR 950701352A
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macromonomer
alkyl
molecular weight
polymerization
group
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KR1019940703882A
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KR100250097B1 (ko
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마이클 제이 다몬
챨스 티. 버지
죠셉 앨버트 안토넬리
Original Assignee
미리암리, 메코나헤이
아.아이. 듀퐁 드 네모아 앤드 캄파니
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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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

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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)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polymerisation Methods In General (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 유화 또는 현탁 공정과 같은 수성 시스템중에서의 개선된 유리 라디칼 중합법에 관한 것이다. 금속 킬레이트 연쇄 이동 촉매로 제조될 수 있는 것과 같은 비교적 저분자량의 거대단량체의 존재하에 중합시킨다. 이 방법은 아크릴 및 올레핀 중합체를 포함하는 다양한 중합체 및 공중합체의 분자량을 감소시키는데 유용하다.

Description

수성 시스템중에서의 개선된 중합 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (25)

  1. 하기 말단기를 갖는 거대단량체 또는 일정 분자량 분포의 거대단량체들의 존재하에서 수성 매질중에서 실행하며, 단 하기 말단기에서 X가 비치환 또는 치환된 페닐 또는 아릴인 경우 순수한 이량체를 사용하지 않음을 특징으로 하는 불포화 단량체의 유리 라디칼의 중합 방법:
    상기 식에서, X는 -CONR2, -COOR, OR1, -OCOR, -OCOOR1, -NCOOR1할로, 시아노 또는 비치환 또는 치환된 페닐 또는 아릴이고, 각 R은 수소, 실릴, 또는 비치환 또는 치환된 알킬, 알킬 에테르, 페닐, 벤질, 및 아릴로 이루어진 군으로부터 독립적으로 선택되며, 여기에서 치환기는, 에폭시, 하이드록시, 이소시 아네이토, 시아노, 아미노, 실릴, 산, 할로 및 아실로 이루어진 군으로부터 선택되고, R1은 H를 제외하고 R과 동일하며, 각 알킬은 1내지 12개의 탄소원자를 갖는 분지쇄, 직쇄 또는 환상 탄화수소로 이루어진 군으로부터 독립적으로 선택되고, 할로 및 할로겐은 브로모, 요오드, 클로로 또는 플루오로이다.
  2. 제1항에 있어서, 중합이 불포화 단량체의 유화 또는 현탁 중합인 방법.
  3. 제1항에 있어서, 하기 일반식의 거대단량체 또는 일정 분자량 분포를 갖는 거대 단량체를 유효량의 존재하에 중합시키는 방법:
    상기 식에서, n은 평균 2내지 100이고, X1내지 Xn는 독립적으로 전술한 X와 동일하다.
  4. 제1항 또는 제3항에 있어서, X가 -CONR2, -COOR 또는 비치환 또는 치환된 페닐 아릴이고, R이 전술한 바와 같은 거대단량체, 또는 일정 분자량 분포의 거대단량체들의 존재하에 중합시키는 방법.
  5. 제1항 또는 제3항에 있어서, X가 -COOR 또는 페닐이고, R이 알킬 또는 페닐이며 이 둘중 하나가 비치환 또는 에폭시, 하이드록시, 실릴 또는 산에 의해 치환될 수 있는 거대단량체 또는 일정 분자량 분포의 거대단량체들의 존재하에 중합시키는 방법.
  6. 제1항 또는 제3항에 있어서, 하기 일반식의 거대단량체 또는 일정분자량 분포의 거대단량체들 유효량의 존재하에 중합시키는 방법;
    상기 식에서, n은 평균 2내지 20이고, R1내지 Rn은 수소이거나; 또는 치환기가 에폭시, 하이드록시, 이소시아네이토, 시아노, 아미노, 실릴, 산, 할로, 또는 아실로 이루어진 군으로부터 선택된 치환되어가 또는 비치환된 알킬, 알킬 에테르, 페닐, 벤질 및 아릴로 이루어진 군으로부터 각각 독립적으로 선택되고, 할로는 브로모, 요오드, 클로로 및 플루오로로 이루어진 군으로부터 선택되고, 실릴은 -SiR2(R3)(R4)이고, R2, R3및 R4는 독립적으로 알킬, 페닐, 알킬 에테르, 또는 페닐 에테르(여기에서, 알킬은 전술한 바와 같음)이다.
  7. 제1항에 있어서, 20℃ 내지 170℃에서 중합시키는 방법.
  8. 제1항에 있어서, 개시제의 존재하에 중합시키는 방법.
  9. 제8항에 있어서, 개시제가 아조 또는 과산화물 함유 화합물인 방법.
  10. 제1항에 있어서, 상이한 단량체이 혼합물을 공중합시키는 방법.
  11. 제10항에 있어서, 단량체의 일부가 가교결합 부위를 형성하도록 반응할 수 있는 작용기를 갖는 방법.
  12. 제11항에 있어서, 작용기가 에폭시, 하이드록시, 이소시아네이토, 실릴, 아민, 산아크릴 및 메타크릴아미드 또는 이들의 혼합물로 이루어진 군으로부터 선택되는 방법.
  13. 제1항에 있어서, 본 발명에 사용되는 거대단량체 연쇄 이동제가 분자량 분포를 가지며 2내지 100의 중합도를 갖는 방법.
  14. 제13항에 있어서, 본 발명에 사용되는 거대단량체 연쇄 이동제가 분자량 분포를 가지며 2내지 20의 중합도를 갖는 방법.
  15. 제3항에 있어서, n이 평균 2내지 7인 방법.
  16. 제1항에 있어서, 거대단량체가 실질적으로 순수한 방법.
  17. 제1항에 있어서, 거대단량체가 알킬 메타크릴레이트(여기에서, 알킬은 탄소원자 1내지 10개를 가짐)로 이루어지는 방법.
  18. 제1항 또는 제3항에 있어서, 거대단량체가 메틸, 에틸, 프로필 및 부틸 메타크릴레이트; 플루오르화 알킬 메타크릴레이트, 알파-메틸 스티랜, 하이드록시 에틸 메타크릴레이트, 글리시딜 메타크릴레이트, 메타크릴산, 메타크릴로니트릴 또는 이들의 혼합물로 이루어진 군으로부터 선택된 단량체 단위로 이루어지는 방법.
  19. 제1항 또는 제3항에 있어서, 거대단량체 또는 일정 분자량 분포의 거대단량체들이 금속 킬레이트 연쇄이동과정의 생성물인 방법.
  20. 제1항에 있어서, 거대단량체 유효량이 존재하는 단량체의 중량을 기준으로 0.01%내지 80%인 방법.
  21. 제20항에 있어서, 유효량이 1내지 20중량%인 방법.
  22. 하기 일반식을 갖는 말단기 1개 이상을 특징으로 하는 제1항의 방법에 의해 제조된 공중합체 :
  23. 제22항의 공중합체를 포함하는 조성물.
  24. 제23항에 있어서, 기재용 도료인 조성물.
  25. 제24항에 있어서, 착색되거나 또는 착색되지 않는 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940703882A 1992-05-01 1993-05-03 수성 시스템중에서의 개선된 중합 방법 KR100250097B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7/876,764 1992-05-01
US7/876764 1992-05-01
US07/876,764 US5264530A (en) 1992-05-01 1992-05-01 Process of polymerization in an aqueous system
PCT/US1993/004176 WO1993022351A1 (en) 1992-05-01 1993-05-03 An improved process of polymerization in an aqueous system

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KR950701352A true KR950701352A (ko) 1995-03-23
KR100250097B1 KR100250097B1 (ko) 2000-03-15

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US (3) US5264530A (ko)
JP (1) JP2897846B2 (ko)
KR (1) KR100250097B1 (ko)
AU (1) AU673173B2 (ko)
BR (1) BR9306420A (ko)
CA (1) CA2134870C (ko)
IL (1) IL105457A (ko)
MX (1) MX184153B (ko)
NZ (1) NZ252517A (ko)
TW (1) TW293017B (ko)
WO (1) WO1993022351A1 (ko)

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