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KR930023420A - 액상 실리콘 고무의 연속 제조 방법 - Google Patents

액상 실리콘 고무의 연속 제조 방법 Download PDF

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Publication number
KR930023420A
KR930023420A KR1019930007815A KR930007815A KR930023420A KR 930023420 A KR930023420 A KR 930023420A KR 1019930007815 A KR1019930007815 A KR 1019930007815A KR 930007815 A KR930007815 A KR 930007815A KR 930023420 A KR930023420 A KR 930023420A
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South Korea
Prior art keywords
diorganopolysiloxane
coating
mixture
mixing
filler
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KR1019930007815A
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English (en)
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KR100256932B1 (ko
Inventor
콜그뤼버 클레멘스
브로벨 디터
부스 귄터
펠트너 쿠르트
쿠르파트 라인하르트
라우비스 마르틴
Original Assignee
클라우스 로이터, 귄터 슈마허
바이엘 악티엔게젤샤프트
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Application filed by 클라우스 로이터, 귄터 슈마허, 바이엘 악티엔게젤샤프트 filed Critical 클라우스 로이터, 귄터 슈마허
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • 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
    • 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
    • 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

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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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)

Abstract

본 발명은 a)디오르가노폴리실록산을 적어도 하나의 충진제 및 적어도 하나의 코팅제와 혼합하고 b)충진제를 원상태 코팅하고 코팅 반응 전 또는 도중에 과량의 코팅제를 증류에 의해서 연속 분리하고 그의 응축물을 재순환시키고 c)단계 b)로부터의 혼합물을 탈가스시키고 및 임의로, 디오르가노폴리실록산으로 재희석하고,d)단계 c)로부터의 혼합물을 가교제 또는 촉매와 혼합하는 것으로 이루어지며 단계 a) 내지 c)중의 디오르가노폴리실록산의 평균 총 체류시간이 15분 이상인 것을 특징으로 하는, 가교성 디오르가노폴리실록산 기재의 가요성 실리콘 고무의 연속 제조 방법에 관한 것이다.

Description

액상 실리콘 고무의 연속 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 방법을 실시하는 공정도.

Claims (6)

  1. a)디오르가노폴리실록산을 적어도 하나의 충진제 및 적어도 하나의 코팅제와 혼합하고 b)충진제를 원상태 코팅하고 코팅 반응 전 또는 도중에 과량의 코팅제를 증류에 의해서 연속 분리하고 그의 응축물을 재순환시키고 c)단계 b)로부터의 혼합물을 탈가스시키고 및 임의로, 디오르가노폴리실록산으로 재희석하고, d)단계 c)로부터의 혼합물을 가교제 또는 촉매와 혼합하는 것으로 이루어지며 단계 a) 내지 c)중의 디오르가노폴리실록산의 평균 총 체류시간이 15분 이상인 것을 특징으로하는, 가교성 디오르가노폴리실록산 기재의 가요성 실리콘 고무의 연속 제조방법.
  2. 제1항에 있어서, 헥사메틸디실라잔, 디비닐테트라메틸실라잔 및 물의 코팅제로서 사용되는 것을 특징으로하는 방법.
  3. 제1항에 있어서 트리메틸실란올, 디메틸비닐실란올 및 소량의 암모니아수 용액 또는 헥사메틸디실라잔/디비닐테트라메틸실라잔/ 물의 혼합물이 코팅제로서 사용되는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 공정 단계들이 여유 부피가 큰 고전단 연속 혼합 기기중에서 수행되는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 비표면적 50㎡/g 이상의 발열성 실리카가 충진 물질로서 사용되는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 단계 c)에서 생성된 혼합물을 두 분류(分流)로 나누고, 한 분류는 촉매 및 디오르가노폴리실록산과 혼합하고, 다른 분류는 가교제, 억제제 및 디오르가노폴리실록산과 혼합하는 것을 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930007815A 1992-05-08 1993-05-07 액상 실리콘 고무의 연속 제조 방법 KR100256932B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4215205.4 1992-05-08
DE4215205A DE4215205C1 (de) 1992-05-08 1992-05-08 Verfahren zur kontinuierlichen Herstellung von Flüssigsiliconkautschuken

Publications (2)

Publication Number Publication Date
KR930023420A true KR930023420A (ko) 1993-12-18
KR100256932B1 KR100256932B1 (ko) 2000-05-15

Family

ID=6458421

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930007815A KR100256932B1 (ko) 1992-05-08 1993-05-07 액상 실리콘 고무의 연속 제조 방법

Country Status (8)

Country Link
EP (1) EP0568891B1 (ko)
JP (1) JP3279726B2 (ko)
KR (1) KR100256932B1 (ko)
AT (1) ATE177459T1 (ko)
CA (1) CA2095572A1 (ko)
DE (2) DE4215205C1 (ko)
ES (1) ES2131082T3 (ko)
TW (1) TW222289B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287248B (en) * 1994-03-10 1998-01-14 Gen Electric In-situ filler treating process for RTV silicones
EP0691373A1 (en) * 1994-07-08 1996-01-10 Dow Corning Corporation Method for preparing organopolysiloxane bases and compositions therefrom
JP3694080B2 (ja) * 1995-11-30 2005-09-14 東レ・ダウコーニング株式会社 ジオルガノポリシロキサン・微粉状シリカ混合物の製造方法
JP3389797B2 (ja) * 1996-11-07 2003-03-24 信越化学工業株式会社 高疲労耐久性液状シリコーンゴム組成物の製造方法
DE19653993A1 (de) * 1996-12-21 1998-06-25 Huels Silicone Gmbh Verfahren zur Herstellung von hochgefüllten Siliconpolymer-Feststoff-Vormischungen
DE19809548A1 (de) * 1998-03-05 1999-09-09 Wacker Chemie Gmbh Verfahren zur kontinuierlichen Herstellung von mit Feuchtigkeit vernetzbaren Organopolysiloxanmassen
US6414054B1 (en) 1999-12-21 2002-07-02 General Electric Company Continuous preparation of heat-vulcanizable silicone compositions
US6391234B1 (en) * 1999-12-21 2002-05-21 General Electric Company Compounding filled silicone compositions
US6444154B1 (en) 2000-12-20 2002-09-03 General Electric Company Continuous preparation of a liquid silicone rubber composition
DE10228842A1 (de) 2002-06-27 2004-02-05 Wacker-Chemie Gmbh Verfahren zur kontinuierlichen Herstellung von aus zwei Komponenten bestehenden additionsvernetzenden Siliconmassen
KR100536120B1 (ko) * 2002-11-19 2005-12-14 엘에스전선 주식회사 절연파괴강도와 접착특성이 우수한 액상실리콘고무성형물의 제조방법
DE102007002379A1 (de) * 2007-01-16 2008-07-17 Wacker Chemie Ag Verfahren zur Herstellung von vernetzbaren Massen auf der Basis von Organopolysiloxanen
US20100035501A1 (en) * 2008-08-08 2010-02-11 Saint-Gobain Performance Plastics Corporation Thermal spray masking tape
US9434137B2 (en) 2008-08-08 2016-09-06 Saint-Gobain Performance Plastics Corporation Thermal spray masking tape
EP2430077B1 (en) 2009-05-13 2018-09-12 Dow Silicones Corporation Continuous process for polymerization and emulsification of siloxane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024234A (en) * 1962-06-27 1966-03-30 Midland Silicones Ltd Improvements in or relating to siloxane elastomers
US4785047A (en) * 1987-07-30 1988-11-15 Dow Corning Corporation Method for preparing clear polyorganosiloxane elastomers
JPH0684477B2 (ja) * 1988-08-23 1994-10-26 信越化学工業株式会社 オルガノポリシロキサン組成物
DE3839900A1 (de) * 1988-11-25 1990-05-31 Wacker Chemie Gmbh Verfahren zur hydrophobierung von si-oh-gruppen enthaltendem, teilchenfoermigem feststoff und verwendung des erhaltenen, hydrophoben, teilchenfoermigen feststoffes in einem verfahren zur herstellung von zu elastomeren haertbaren massen auf basis von diorganopolysiloxanen
US5081172A (en) * 1989-12-13 1992-01-14 Dow Corning Corporation Method to reduce compression set in silanol-containing silicone elastomer bases
FR2663340B1 (fr) * 1990-06-13 1994-04-08 Rhone Poulenc Chimie Procede de preparation d'empatage en extrudeuse double-vis pour compositions rtv sih/sivi.
DE4103602A1 (de) * 1991-02-07 1992-08-13 Wacker Chemie Gmbh Verfahren zur kontinuierlichen herstellung von htv-siliconmassen

Also Published As

Publication number Publication date
JPH0632909A (ja) 1994-02-08
KR100256932B1 (ko) 2000-05-15
CA2095572A1 (en) 1993-11-09
TW222289B (ko) 1994-04-11
ES2131082T3 (es) 1999-07-16
ATE177459T1 (de) 1999-03-15
DE59309420D1 (de) 1999-04-15
JP3279726B2 (ja) 2002-04-30
EP0568891B1 (de) 1999-03-10
EP0568891A1 (de) 1993-11-10
DE4215205C1 (de) 1994-01-05

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