KR840008384A - 폴로디오가노실록산 유체-충진제 혼합물의 중합방법 - Google Patents

폴로디오가노실록산 유체-충진제 혼합물의 중합방법 Download PDF

Info

Publication number
KR840008384A
KR840008384A KR1019840001282A KR840001282A KR840008384A KR 840008384 A KR840008384 A KR 840008384A KR 1019840001282 A KR1019840001282 A KR 1019840001282A KR 840001282 A KR840001282 A KR 840001282A KR 840008384 A KR840008384 A KR 840008384A
Authority
KR
South Korea
Prior art keywords
weight
parts
polydiorganosiloxane
iii
sulfonic acid
Prior art date
Application number
KR1019840001282A
Other languages
English (en)
Other versions
KR920002239B1 (ko
Inventor
로버트 펄렌더 제임즈 (외 1)
Original Assignee
원본 미기재
다우 코닝 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원본 미기재, 다우 코닝 코포레이션 filed Critical 원본 미기재
Publication of KR840008384A publication Critical patent/KR840008384A/ko
Application granted granted Critical
Publication of KR920002239B1 publication Critical patent/KR920002239B1/ko

Links

Classifications

    • 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
    • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing 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
    • C08G77/06—Preparatory processes
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

내용 없음.

Description

폴로디오가노실록산 유체-충진제 혼합물의 중합방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (A) (i)일반식(a)의 폴리디오가노실록산; 일반식(b)의 폴리디오가노사이클로실록산; 및 이들의 혼합물로 이루어진 그룹중에서 선택되며, 임의로 일반식(c)의 폴리디오가노실록산, 일반식(d)의 폴리디오가노실록산 및 이들의 혼합물을 함유할 수 있는 100중량부의 올리고머; (ii) 2내지 70중량부의 산성 또는 중성 강화충진제; 및 (iii) 황산 또는 일반식 XSO3H (여기에서, X는 이하에 정의하는 바와같다)의 설폰산의 촉매량을 혼합하고; (B) 중합반응을 수행한 후: (C) 촉매를 루이스염기로 불활성화시켜 (i)에서의 출발물질보다 분자량이 큰 폴리디오가노실록산중의 강화 충진제 분산액을 생성시킴을 특징으로 하여, 괴상 중합 반응(bulk polymerization)이 의해 비-크레이프성 실리콘 중합체-충진제 혼합물을 제조하는 방법.
    상기식에서, R은 각각 메틸, 에틸, 프로필, 페닐, 비닐, 알릴 및 3,3,3-트러플루오로프로필로 이루어진 그룹중에서 선택되며; x는 3내지 100범위의 평균치를 가지고; y는 3내지 10범위의 평균치를 가지며; R′는 각각 탄소수 6이하의 1가 탄화수소라디칼이고; z는 0 내지 50범위의 평균치를 가지며; X는 할로겐, 알킬, 아릴, 알콕시 및 알크아릴로 이루어진 그룹중에서 선택된다.
  2. 제1항에 있어서, (iii)을 첨가하기 전에, (i)과 (ii)를 충분한 전단을 사용하여 혼합하여 (ii)를 (i)에 분산시키는 방법.
  3. 제1항에 있어서, (i)이 폴리디오가노사이클로실록산(b)이고, (ii)가 클로이드성 실리카이며, (iii)이 황산인 방법.
  4. 제2항에 있어서, (i)이 폴리디오가노실록산(a)이고, (ii)가 클로이드성 실리카이여 (iii)은 알반식 R2C6H4SO3H [여기에서, R2는 적어도 6개의 탄소원자를 갖는 1가의 탄화수소라디칼이다]의 모노알킬-치환된 벤젠 설폰산인 방법.
  5. 제4항에 있어서, 클로이드성 실리카가 175m2/g 내지 300m2/g의 표면직을 갖는 훈증실리카 5내지 20중량부이고, 모노알킬-치환된 벤젠설폰산이 0.5 내지 0.7중량부의 도데실벤젠 설폰산이며, 촉매를 0.3 내지 0.5중량부의 디에틸아민으로 불활성화시키는 방법.
  6. 제1항에 있어서, (ii)가 175m2/g 내지 300m2/g의 비표면적을 갖는 훈증실리카 20내지 60중량부이고, (iii)이 모노알킬-치환원 벤젠실폰산이며, 촉매는 신화마그네슘으로 불활성화시키는 방법.
  7. 제2항에 있어서, 단계(A)는 (i)폴리디오가노실산(a)을 콜로이드성 실리카인 강화충진기(ii)와 혼합한 후, 물을 제거하기에 충분한 시간동안 혼합물을 밀폐용기내이서 100내지 170℃로 가열하여 시스템으로 부터 물을 제거한 다음, 무수 혼합물을 80내지 100℃로 냉각시켜, (iii) [여기에서, 설폰산은 0.5 내지 1.0중량부의 도데실벤센 설폰산이다]과 혼합함을 특징으로 하여; 단계 (B)는 촉매화된 혼합물을 30 내지 35℃로 냉각한 후, 원하는 분자량 증가가 얻어질 때까지 15분이상 동안 이 온도를 유지시킴을 특징으로 하고; 단계 (c)는 0.4 내지 1.4중량부의 가소된 산화마그네슘을 혼합함을 특징으로 하는 방법.
  8. 제1항에서, 폴리디오가노실록산중의 강화충진제의 분산액을 경화제와 더 혼합하여 경화성 조성물을 수득하는 방법.
  9. 제8항에 있어서, 경화제가 실리콘 탄성중합체를 경화시키는데 적합한 유기 퍼옥사이드인 방법.
  10. 제8항에 있어서, 경화제를 사용하여 습기에 노출되면 실리콘 탄성중합체로 경화되고 습기의 부재하에서는 안정한 조성물을 수득하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840001282A 1983-03-14 1984-03-14 폴리디오가노실록산 유체-충진제 혼합물의 중합 방법 KR920002239B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US474918 1983-03-14
US06/474,918 US4482670A (en) 1983-03-14 1983-03-14 Method of polymerizing polydiorganosiloxane fluid-filler mixture using sulfuric or sulfonic acids
US474,918 1990-02-05

Publications (2)

Publication Number Publication Date
KR840008384A true KR840008384A (ko) 1984-12-14
KR920002239B1 KR920002239B1 (ko) 1992-03-20

Family

ID=23885497

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001282A KR920002239B1 (ko) 1983-03-14 1984-03-14 폴리디오가노실록산 유체-충진제 혼합물의 중합 방법

Country Status (9)

Country Link
US (1) US4482670A (ko)
EP (1) EP0119816A3 (ko)
JP (1) JPS59176324A (ko)
KR (1) KR920002239B1 (ko)
AU (1) AU565719B2 (ko)
BR (1) BR8401139A (ko)
CA (1) CA1245791A (ko)
NZ (1) NZ207216A (ko)
ZA (1) ZA841023B (ko)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525470A (en) * 1983-08-01 1985-06-25 Dow Corning Corporation Catalyst compositions for preparing polyorganosiloxanes
DE3418358A1 (de) * 1984-05-17 1985-11-21 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung organofunktioneller organopolysiloxane
JPS60248732A (ja) * 1984-05-22 1985-12-09 Shin Etsu Chem Co Ltd リン酸エステル基含有オルガノポリシロキサンラテツクスの製造方法
JPH0610262B2 (ja) * 1985-05-28 1994-02-09 東レ・ダウコーニング・シリコーン株式会社 シリコ−ン重合体−充填剤混合物の製造方法
US4681913A (en) * 1985-06-05 1987-07-21 General Electric Company Method for preventing premature curing of silicone compositions and compositions made thereby
JPS6220531A (ja) * 1985-07-19 1987-01-29 Toray Silicone Co Ltd ジオルガノシロキサンポリマ−・微粉末シリカ混合物の製造方法
FR2614028B1 (fr) * 1987-04-16 1989-09-15 Rhone Poulenc Chimie Procede de preparation de polydiorganosiloxane a extremites silanol
DE3727182A1 (de) * 1987-08-14 1989-02-23 Wacker Chemie Gmbh Herstellung und weiterverarbeitung von mischungen mit einem hohen anteil an organocyclosiloxanen
GB8724956D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Hydroxy terminated polysiloxanes
GB8724958D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Filled compositions & additives
GB8724959D0 (en) * 1987-10-24 1987-11-25 Dow Corning Sa Filled compositions
US4923755A (en) * 1989-03-28 1990-05-08 Dow Corning Corporation Organosilicone resin coating compositions
JPH0633338B2 (ja) * 1989-12-14 1994-05-02 信越化学工業株式会社 末端シラノール基含有オルガノポリシロキサンの製造方法
JP2564018B2 (ja) * 1990-04-10 1996-12-18 株式会社トクヤマ ポリジアルキルシロキサンの製造方法
US5256754A (en) * 1990-10-31 1993-10-26 Shin-Etsu Chemical Co., Ltd. Hydrogenpolysiloxanes and methods of making
US5281657A (en) * 1990-12-28 1994-01-25 Wacker-Chemie Gmbh Process for preparing organopolysiloxane hydrosols
CA2059107A1 (en) * 1991-01-28 1992-07-29 John J. Kennan Method for making silica reinforced silicone sealants
JP3187444B2 (ja) * 1991-02-22 2001-07-11 東レ・ダウコーニング・シリコーン株式会社 オルガノポリシロキサンの製造方法
DE4235877A1 (de) * 1992-10-23 1994-04-28 Wacker Chemie Gmbh Verfahren zur Herstellung von Methylpolysiloxanen
JP2724953B2 (ja) * 1993-05-11 1998-03-09 信越化学工業株式会社 シリコーンゴム組成物
JPH08104815A (ja) * 1994-09-30 1996-04-23 Toray Dow Corning Silicone Co Ltd １液型室温硬化性シリコーンエラストマー組成物
US5773503A (en) * 1996-12-11 1998-06-30 Luzenac America, Inc. Compacted mineral filler pellet and method for making the same
GB9703552D0 (en) * 1997-02-20 1997-04-09 Dow Corning Polymerisation of cyclosiloxanes in the presence of fillers
JP3632736B2 (ja) 1998-11-13 2005-03-23 信越化学工業株式会社 オルガノポリシロキサンガムの製造方法
JP2004523506A (ja) 2000-12-22 2004-08-05 アクシス・ファーマシューティカルズ・インコーポレイテッド カテプシン阻害剤としての新規な化合物と組成物
DE102005019872A1 (de) * 2005-04-28 2006-11-02 Wacker Chemie Ag Verfahren zur Herstellung von verstärkenden Füllstoff enthaltenden, fließfähigen, vernetzbaren Polyorganosiloxanmassen
US7560167B2 (en) * 2006-09-01 2009-07-14 Momentive Performance Materials Inc. Composition containing anti-misting component
US7649071B2 (en) * 2006-09-01 2010-01-19 Momentive Performance Materials Inc. Branched polysiloxane composition
US20080276836A1 (en) * 2007-05-09 2008-11-13 Momentive Performance Materials Inc. Composition containing anti-misting component of reduced molecular weight and viscosity
US20080281055A1 (en) * 2007-05-09 2008-11-13 Momentive Performance Materials Inc. Branched polysiloxane of reduced molecular weight and viscosity
EP2691468A1 (en) * 2011-03-31 2014-02-05 Dow Corning Corporation Compositions containing sulfonic acid catalysts and methods for the preparation and use of the compositions
CN106065072A (zh) * 2016-06-03 2016-11-02 江门市胜鹏化工实业有限公司 二甲基硅油的制备方法及其应用
CN112759935B (zh) * 2020-12-25 2023-03-28 深圳市安品有机硅材料有限公司 一种有机硅凝胶组合物及其制备方法
JP2024510117A (ja) 2021-03-15 2024-03-06 ダウ シリコーンズ コーポレーション シロキサン－（メタ）アクリレートマクロモノマーの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469883A (en) * 1945-06-11 1949-05-10 Gen Electric Preparation of methyl silicone elastomers
US2460805A (en) * 1945-12-06 1949-02-08 Dow Chemical Co Polymerization of organo-polysiloxanes with acid-activated bleaching earth
US3078255A (en) * 1959-12-08 1963-02-19 Union Carbide Corp Sulfonic acid-catalyzed condensation process
GB1024024A (en) * 1963-04-08 1966-03-30 Dow Corning Improvements in or relating to polymerising or co-polymerising organosilicon compounds
US3375223A (en) * 1964-10-01 1968-03-26 Gen Electric Method for polymerizing organopolysiloxanes
DE2116430A1 (de) * 1971-04-03 1972-10-12 Bayer Ag Verfahren zur Herstellung von Gemischen linearer hochpolymerer Organosiloxane mit Füllstoffen

Also Published As

Publication number Publication date
EP0119816A3 (en) 1986-03-05
JPS6256178B2 (ko) 1987-11-24
AU565719B2 (en) 1987-09-24
BR8401139A (pt) 1984-10-23
ZA841023B (en) 1986-04-30
CA1245791A (en) 1988-11-29
US4482670A (en) 1984-11-13
KR920002239B1 (ko) 1992-03-20
NZ207216A (en) 1986-08-08
AU2556584A (en) 1984-09-20
EP0119816A2 (en) 1984-09-26
JPS59176324A (ja) 1984-10-05

Similar Documents

Publication Publication Date Title
KR840008384A (ko) 폴로디오가노실록산 유체-충진제 혼합물의 중합방법
KR840008377A (ko) 충진재 존재하의 폴리디오가노실 옥산올리고머의 중합방법
US4189545A (en) Silicone foam composition which has burn resistant properties
JP2605229B2 (ja) アクリル官能性シロキサン
US4080400A (en) Silylated polymers and silylated organic-organopolysiloxane block copolymers
US4066603A (en) Sulfur containing silicone elastomer and method of preparation
KR840008386A (ko) 분말상 시리콘 중합체-충진제 혼합물의 제조방법
US4234713A (en) Curable solventless organopolysiloxane compositions
KR840008385A (ko) 충진재 존재하의 폴리디오가노실록산의 중합방법
KR840000125B1 (ko) 억제된 경화용 용매부재 유기폴리실록산 조성물
US4322320A (en) Process for formulating silicone rubber products
GB1024234A (en) Improvements in or relating to siloxane elastomers
KR850001785A (ko) 4급 암모늄카복실레이트-카복실산 촉매를 사용한 하이드록실말단된 폴리디유기실옥산의 중합방법
US4273896A (en) Silylated polymers and silylated organic-organopolysiloxane block copolymers
CA1096095A (en) Mercaptoorganopolysiloxanes cured to elastomers with peroxides and nitrogen compounds
US3696127A (en) High filler content silicone elastomer with increased extrusion rate
JPH0323106B2 (ko)
JP2634924B2 (ja) 紫外線により硬化可能なアクリル機能性ポリジオルガノシロキサン含有組成物
US6531621B1 (en) Organopolysiloxane materials which can be cross-linked by cleaving alcohols into elastomers
US5026741A (en) Photocurable organopolysiloxane composition
JPH043781B2 (ko)
EP0423687B1 (en) Emulsions of silicone elastomer
US4284539A (en) Compositions including mercaptoorganopolysiloxanes, aliphatically unsaturated polydiorganosiloxanes and carboxylic acid salts of metals
US3925285A (en) Antistructure agent
JPS6352673B2 (ko)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19980306

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee