KR950703600A - 저밀도 다공성 교차 결합된 중합체 물질의 제조방법(porcess for preparing low density porous crosslinked polymeric materials) - Google Patents

저밀도 다공성 교차 결합된 중합체 물질의 제조방법(porcess for preparing low density porous crosslinked polymeric materials) Download PDF

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KR950703600A
KR950703600A KR1019950701481A KR19950701481A KR950703600A KR 950703600 A KR950703600 A KR 950703600A KR 1019950701481 A KR1019950701481 A KR 1019950701481A KR 19950701481 A KR19950701481 A KR 19950701481A KR 950703600 A KR950703600 A KR 950703600A
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water
oil emulsion
polymerization catalyst
monomers
process according
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KR1019950701481A
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KR100256171B1 (ko
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마아샬 배스 로널드
훼어차일드 부라운스콤 토마스
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잭 비이 에드링턴
쉘 오일 캄파니
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • 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
    • C08F2/32—Polymerisation in water-in-oil emulsions

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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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

연속 상으로서 단량체를 함유한 안정한 경화성 유중수 고내부상 에멀션의 생성 방법이 유중수 에멀션을 형성한 후 중합 촉매를 첨가함으로써 제공된다. 그리고나서 상기 경화성 유중수 고내부상 에멀션을 중합하고 경화하여 저밀도 다공성 교차결합된 중합 물질을 제공한다.

Description

저밀도 다공성 교차 결합된 중합체 물질의 제조방법(PORCESS FOR PREPARING LOW DENSITY POROUS CROSSLINKED POLYMERIC MATERIALS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 다공성 교차 결합된 중합체 물질의 제조 방법으로서, 하기 단계로 구성되는 방법:(a) 물 및 전해질로 구성되는 수성상을 제공하고, (b) 적어도 하나의 비닐 단량체 및 혼합물을 기준으로 하여, 2-70중량%의 이관능성 불포화 교차결합 단량체로 구성되는 중합가능 단량체의 혼합물을 제공하고, (c) 수성상 및 /또는 단량체 혼합물내 계면활성제를 혼입하고, (d) 상기 수성상 및 상기 단량체 혼합물을 혼합베쓸내 에멀션을 기준으로하여 적어도 90중량%의 물을 내부상으로서 함유하는 유중수 에멀션을 생성하는 유효한 조건하에서 합하고 혼합하고, (e) 중합 촉매를 적어도 일부의 상기 유중수 에멀션에 첨가하여 실질적으로 균일한 경화성 유중수 에멀션을 제공하고, 및 (f) 경화성 유중수 에밀션을 적어도 25℃ 온도에서 중합하고 교차결합시킨다.
  2. 제1항에 있어서, 비닐 단량체가 적어도 하나의 모노알케닐 아렌, 아크릴레이트 또는 메타크릴레이트 에스테르 또는 공액 디올레핀인 방법.
  3. 제1항에 있어서, 이관능성 불포화 교차결합 단량체가 적어도 디비닐 벤젠, 디에틸펠 글리콜 디메타크릴레이트, 3-부틸렌 디메타크릴레이트 및 알릴 메타크랄레이트 중 하나인 방법.
  4. 제1,2 또는 3항에 있어서, 계면활성제가 비이온성 계면활성제, 양이온성 계면활성제 또는 음이온성 계면활성제인 방법.
  5. 제1,2 또는 3항에 있어서, 유중수 에멀션이 에멀션을 기준으로 하여 적어도 95중량%의 물로 구성되는 방법.
  6. 1,2또는 3항에 있어서, 중합 촉매가 중합 단량체를 기준으로 하여 0.005-15중량%의 양으로 존재하는 방법.
  7. 제1,2 또는 3항에 있어서, 중합 촉매가 수용성 촉매 또는 유용성 촉매인 방법.
  8. 제1,2또는 3항에 있어서, 유중수 에멀션의 적어도 일부를 단계(d) 후에 중합 촉매를 단계(e)에서 첨가하기 전에 혼합 베쓸로부터 회수하는 방법.
  9. 제1,2 또는 3항에 있어서, 단계(e)에서 중합 촉매를 단계(d)에서 사용된 혼합 베쓸에 첨가하는 방법.
  10. 제1,2 또는 3항에 있어서, 단계(e)가 실질적으로 균일한 경화성 유중수 에멀션을 형성하는데는 유효하지만 고유한 전단 안정화점 미만인 전단 조건하에서 블렌딩하는 것으로 구성되는 방법.
  11. 제1항에 있어서, 적어도 단량체의 85%가 반응할 때까지 단계(f)를 진행하는 방법.
  12. 제11항에 있어서, 적어도 단량체의 90%가 반응할 때까지 단계(f)를 진행하는 방법.
  13. 제1,2,3 또는 11항에 있어서, 경화성 유중수 에멀션을 단계(f)에서 뱃치식으로 중합하고 교차결합시키는 방법.
  14. 제1,2,3 또는 11항에 있어서, 경화성 유중수 에멀션을 단계(f)에서 연속적으로 중합하고 교차결합시키는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950701481A 1992-10-15 1993-05-11 저밀도 다공성 교차 결합된 중합체 물질의 제조방법 KR100256171B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US961603 1992-10-15
US07/961,603 US5210104A (en) 1992-10-15 1992-10-15 Process for preparing low density porous crosslinked polymeric materials
PCT/US1993/004387 WO1994009061A1 (en) 1992-10-15 1993-05-11 Process for preparing low density porous crosslinked polymeric materials

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KR950703600A true KR950703600A (ko) 1995-09-20
KR100256171B1 KR100256171B1 (ko) 2000-05-15

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US (1) US5210104A (ko)
EP (1) EP0665866A1 (ko)
JP (1) JP3264494B2 (ko)
KR (1) KR100256171B1 (ko)
CN (1) CN1050847C (ko)
AU (1) AU4241393A (ko)
BR (1) BR9307255A (ko)
CA (1) CA2147161C (ko)
EG (1) EG20353A (ko)
MA (1) MA22918A1 (ko)
MX (1) MX9303221A (ko)
MY (1) MY108984A (ko)
RU (1) RU2111218C1 (ko)
SA (1) SA93130564B1 (ko)
TR (1) TR26866A (ko)
TW (1) TW222656B (ko)
WO (1) WO1994009061A1 (ko)

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Publication number Publication date
EP0665866A1 (en) 1995-08-09
US5210104A (en) 1993-05-11
CN1085565A (zh) 1994-04-20
CA2147161C (en) 2004-04-20
MY108984A (en) 1996-11-30
EG20353A (en) 1999-01-31
JP3264494B2 (ja) 2002-03-11
SA93130564B1 (ar) 2004-09-01
JPH08502314A (ja) 1996-03-12
CA2147161A1 (en) 1994-04-28
KR100256171B1 (ko) 2000-05-15
AU4241393A (en) 1994-05-09
RU2111218C1 (ru) 1998-05-20
MX9303221A (es) 1994-05-31
RU95109875A (ru) 1997-01-10
TW222656B (ko) 1994-04-21
BR9307255A (pt) 1999-05-25
WO1994009061A1 (en) 1994-04-28
CN1050847C (zh) 2000-03-29
TR26866A (tr) 1994-08-22
MA22918A1 (fr) 1993-12-31

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