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KR880001724A - 비닐 말단 불소-함유 폴리디오르가노실옥산의 제조방법 - Google Patents

비닐 말단 불소-함유 폴리디오르가노실옥산의 제조방법 Download PDF

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KR880001724A
KR880001724A KR1019870006881A KR870006881A KR880001724A KR 880001724 A KR880001724 A KR 880001724A KR 1019870006881 A KR1019870006881 A KR 1019870006881A KR 870006881 A KR870006881 A KR 870006881A KR 880001724 A KR880001724 A KR 880001724A
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mentioned
cyclotrisiloxane
reaction
temperature
mole
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KR1019870006881A
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KR960005068B1 (ko
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티모시 맥슨 마이론
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노만 에드워드 루이스
다우 코닝 코포레이션
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • C08G77/08—Preparatory processes characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups

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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)
  • Silicon Polymers (AREA)

Abstract

내용 없음

Description

비닐 말단 불소-함유 폴리디오가르노실옥산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

1) 밀폐용기중에서 일반식(STORR´)3의 사이클로트리실옥산을 25 내지 150℃의 온도에서 밀폐용기내의 압력 140 내지 1050 킬로파스칼(kilopascal)을 생성시키는데 충분한 양의 암모니아 존재하에 상기 사이클로트리실옥산을 기준하여 1.5내지 약 50몰%의 물과 반응시키고, 평균 분자식HO(RR´STO)nH로 표현되는 실란올 말단 중합체를 형성시키는데 충분한 시간동안 반응을 계속하며, 2)언급된 하이드록실 말단 중합체 각몰을 50내지 100℃온도에서 상기 폴리디오르가노실옥산을 형성시키는데 충분한 시간동안 일반식(VIR˝2ST)2NH의 디실아잔1몰 이상과 반응시키고, 3) 상기의 폴리디오르가노실옥산을 반응 혼합물로부터 분리시키을 특징으로 하여, 25℃에서 점도값이 0.2x10-3내지 약 0.01㎡/초인, 평균 분자식 VIR˝2SI(OSTRR´)nOSTR˝2VI[상기식에서 R은 각각 탄소수 1내지 20의 1가 포화 또는 방향족 탄화수소 라디칼을 나타내고 50내지 100%의 R´라디칼은 RfCH2CH2-(여기에서,Rf는 탄소수 1내지 10의 퍼플루오로알킬 라디칼을 나타낸다)를 나타내며, 나머지 R´라디탈은 ,R과 동일한 그룹중에서 선택되고, R˝는 R또는 R´와 동일한 그룹중에서 선택되며, VI는 비닐라디칼을 나타내고, n은 10내지 200의 정수를 나타낸다]의 액체 폴리디오르가노실옥산을 제조하는 방법.
제1항에 있어서, R및 R˝를 각각 탄소수 1내지 4의 저급알킬 및 페닐중에서 선택하고, Rf가 F3C-이며, 언급된 사이클로트리실옥산의 반응이 50내지 100℃의 온도에서 사이클로트리실옥산 1몰당 0.03내지 0.3몰의 물 및 언급된 반응용기내의 압력을 200내지 약 700킬로 파스칼로 생성시키는데 충분량의 암니아 존재하에서 수행하고, 언급된 중합체에 대한 언급된 디실아잔의 몰비가 1내지 2이며, 언급된 디실아잔과 언급된 중합체의 반응을 50내지 100℃의 온도에서 수행하는 방법.
제2항에 있어서, R 및 R˝가 메틸이며, 폴리디오르가노실옥산의 점도가 25℃에서 1X10-3내지 0.1㎡/초인 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870006881A 1986-07-02 1987-07-01 비닐 말단 불소-함유 폴리디오르가노실옥산의 제조방법 KR960005068B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US????881,304 1986-07-02
US881304 1986-07-02
US06/881,304 US4683277A (en) 1986-07-02 1986-07-02 Method for preparing vinyl terminated fluorine-containing polydiorganosiloxane

Publications (2)

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KR880001724A true KR880001724A (ko) 1988-04-26
KR960005068B1 KR960005068B1 (ko) 1996-04-20

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KR1019870006881A KR960005068B1 (ko) 1986-07-02 1987-07-01 비닐 말단 불소-함유 폴리디오르가노실옥산의 제조방법

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US (1) US4683277A (ko)
EP (1) EP0252652B1 (ko)
JP (1) JP2511046B2 (ko)
KR (1) KR960005068B1 (ko)
CA (1) CA1282531C (ko)
DE (1) DE3780528T2 (ko)

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Publication number Publication date
KR960005068B1 (ko) 1996-04-20
EP0252652A2 (en) 1988-01-13
JP2511046B2 (ja) 1996-06-26
DE3780528T2 (de) 1993-03-04
EP0252652B1 (en) 1992-07-22
DE3780528D1 (de) 1992-08-27
CA1282531C (en) 1991-04-02
JPS6323929A (ja) 1988-02-01
US4683277A (en) 1987-07-28
EP0252652A3 (en) 1989-04-12

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