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KR900016333A - 실리콘 발포 소재 - Google Patents

실리콘 발포 소재 Download PDF

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Publication number
KR900016333A
KR900016333A KR1019890005040A KR890005040A KR900016333A KR 900016333 A KR900016333 A KR 900016333A KR 1019890005040 A KR1019890005040 A KR 1019890005040A KR 890005040 A KR890005040 A KR 890005040A KR 900016333 A KR900016333 A KR 900016333A
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KR
South Korea
Prior art keywords
composition
hydroxyl groups
units
bonded hydroxyl
silicon
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KR1019890005040A
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English (en)
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KR0143233B1 (ko
Inventor
매튜 죤스 가레트
Original Assignee
알란 에프.요 아킴, 죤에이치. 에이. 로우
다우 코닝 리미티드
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Publication of KR900016333A publication Critical patent/KR900016333A/ko
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Publication of KR0143233B1 publication Critical patent/KR0143233B1/ko

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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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy 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
    • C08G77/22—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
    • 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
    • C08J2383/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes

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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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Sealing Material Composition (AREA)
  • Paints Or Removers (AREA)

Abstract

내용 없음.

Description

실리콘 발포 소재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 발포성 실리콘 조성물의 성분 또는 기초성분으로서 (a) 분자당 적어도 3개의 알킬하이드로겐 실록산을 갖는 하나 이상의 폴리실록산, (b) 분자당 적어도 2개의 실리콘-결합 하이드록실 그룹을 갖는 하나 이상의 폴리실록산, (c) 조성물의 0 내지 2중량%를 제공하는 비율로 존재하는 탄소-결합 하이드록실 그룹을 갖는 화합물, (d)및 SiO4/2단위 및 실리콘-결합 하이드록실 그룹(여기서 R은 각각 탄소수 1 내지 20의 1가 탄화수소 그룹을 나타내고, m은 평균치가 1 내지 20인 정수이며, n은 1 또는 2이고, p는 1, 2 또는 3이다)을 갖는 폴리오가노실록산 및 (e)성분간의 반응을 촉진시키는 백금 촉매를 함유하며 150kg/m2미만의 밀도를 갖는 발포 소재를 제공하기 위해서, 20℃에서 2분내에 경화시킬 수 있는 발포성 실리콘 조성물의 2가지 이상의 부분의 충격 제트를 혼합하여 형성된 발포성 조성물[여기서 조성물은 혼합용으로 2가지 이상의 부분으로 제공되어 발포성 조성물을 형성하며, 각 부분은 25℃에서 서로 유사한 점도(15000mm2/S미만)를 가지며 각 성분은 혼합 조성물중에서 분자당 적어도 3개의 알킬하이드로겐 실록산 단위를 갖는 하나 이상의 폴리실록산의 실리콘-결합 수소원자 대 조성물의 다른 성분의 실리콘-결합 하이드록실 그룹과 탄소-결합 하이드록실 그룹의 비가 1 : 1 내지 6 : 1의 비로 존재한다]을 동공(cavity)에 삽입시킴을 특징으로 하여, 동공 표면에 접착하며 150kg/m2미만의 밀도를 갖는 발포 소재를 제조하는 방법.
  2. 제1항에 있어서, 동공의 내부표면이 에폭시 수지, 알키드 수지 또는 왁스의 피복물이 존재하는 표면 또는 금속 표면인 방법.
  3. 제1항에 있어서, 각 성분의 25℃에서의 점도가 2000mm2/S미만이고 실리콘-결합 수소원자 대 실리콘-결합 하이드록실 그룹과 탄소-결합 하이드록실 그룹의 비가 2 : 1 내지 5 : 1인 방법.
  4. 제1항에 있어서, 알킬하이드로겐실록산 단위를 갖는 폴리실록산이 R2SiO단위의 존재 또는 부재하에 하기
    일반식의 단위를 갖는 중합체이며, 약 10내지 약 100mm2/s의 점도를 갖는 방법.
    상기식에서 R은 각각 메틸 그룹이고, q는 1 또는 2이다.
  5. 제1항에 있어서, 실리콘-결합 하이드록실 그룹을 갖는 폴리실록산이 일반식 HO(R2)SiO)tH(여기서 R은 각각 메틸 그룹이고, t는 폴리실록산의 점도가 약 30 내지 약 60mm2/s이도록 하는 약 25이하이다)에 따르는 실란올 말단 폴리디오가노실록산, 및 임의로 일반식 HO(R2)(SiO)t′H(여기서 R은 각각 메틸 그룹이고 t′는 폴리실록산의 점도가 약 50mm2/s 내지 약 2500mm2/s이도록 하는 정수이다)이 실란올 말단 폴리디오가노 실록산을 함께 포함하는 방법.
  6. 제1항에 있어서, 성분(c)가 조성물중에 존재하며 탄소수 8이하의 지방족 1작용성 알콜을 함유하는 방법.
  7. 제1항에 있어서, 폴리오가노실록산(d)의 단위가 R3SiO1/2단위 대[F(CF2)m(CH2)nO]pSiO및 SiO4/2단위 총 수의 몰비가 0.3 내지 1.3인 비율로 존재하는 방법.
  8. 제1항에 있어서, 폴리오가노실록산(d)가 폴리실리케이트의 실리콘-결합 하이드록실 그룹과 반응시키기 위해 알콜 F(CF2)8CH2CH2OH로 처리한 헥사메틸디실록산 피복 폴리실리케이트의 처리산물인 방법.
  9. 제1항에 있어서, 조성물의 첫번째 부분이 성분(a) 및 (d)와 성분(b)의 일부를 함유함, 두번째 부분이 성분(b)이 나머지와 성분(c) 및 (e)를 함유하고, 각 부분의 점도가 약 1000mm2/s이고, 조성물이 각 부분의 충격제트를 1;1의 용량비 또는 경우에 따라 1;1의 중량비로 함께 혼합하여 제공되는 방법.
  10. 제1항 내지 9항중 어느 한 항에 따르는 방법에 의해 형성된 발포체를 함유하는 방음벽을 포함하는 차체의 부분 또는 차체를 위한 부분.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005040A 1988-04-20 1989-04-18 실리콘 발포체의 제조방법 및 당해 발포체의 용도 KR0143233B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8809293.7 1988-04-20
GB888809293A GB8809293D0 (en) 1988-04-20 1988-04-20 Silicone foams

Publications (2)

Publication Number Publication Date
KR900016333A true KR900016333A (ko) 1990-11-13
KR0143233B1 KR0143233B1 (ko) 1998-07-15

Family

ID=10635495

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005040A KR0143233B1 (ko) 1988-04-20 1989-04-18 실리콘 발포체의 제조방법 및 당해 발포체의 용도

Country Status (7)

Country Link
US (1) US4888217A (ko)
EP (1) EP0338693B1 (ko)
JP (1) JP2680408B2 (ko)
KR (1) KR0143233B1 (ko)
CA (1) CA1333207C (ko)
DE (1) DE68911571T2 (ko)
GB (1) GB8809293D0 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9100707D0 (en) * 1991-01-12 1991-02-27 Dow Corning Sa Silicone foams of improved fire resistance
GB9106809D0 (en) * 1991-04-02 1991-05-22 Dow Corning Sa Silicone foams
GB9112528D0 (en) * 1991-06-11 1991-07-31 Dow Corning Anti-corrosion treatment
GB9127179D0 (en) * 1991-12-21 1992-02-19 Dow Corning Gmbh Silicone foam forming composition
DE4235638A1 (de) * 1992-10-22 1994-04-28 Sonderhoff Ernst Fa Verfahren zum Herstellen eines feinporigen Siliconschaumes
USRE35771E (en) * 1992-10-22 1998-04-14 H. B. Fuller Licensing & Financing, Inc. Process for producing a fine pored silicone foam
US5459167A (en) * 1992-10-22 1995-10-17 H. B. Fuller Licensing & Financing, Inc. Process for producing a formed silicone foam by injection molding
US5252627A (en) * 1993-01-04 1993-10-12 Dow Corning Corporation Apparatus and method for blending and dispensing foamable, curable organosiloxane compositions
EP0848039A3 (en) * 1996-12-16 1998-09-16 Dow Corning Corporation Foamable siloxane compositions and silicone foams prepared therefrom
US5670555A (en) * 1996-12-17 1997-09-23 Dow Corning Corporation Foamable siloxane compositions and silicone foams prepared therefrom
US5670556A (en) * 1996-12-16 1997-09-23 Dow Corning Corporation Foamable siloxane compositions and silicone foams prepared therefrom
US5708043A (en) * 1996-12-17 1998-01-13 Dow Corning Corporation Foamable siloxane compositions and silicone foams prepared therefrom
US5993590A (en) * 1997-07-01 1999-11-30 Manni-Kit, Inc. Method for coating objects with silicone
WO2003085681A1 (en) * 2002-04-01 2003-10-16 World Properties, Inc. Electrically conductive polymeric foams and elastomers and methods of manufacture thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923705A (en) * 1974-10-30 1975-12-02 Dow Corning Method of preparing fire retardant siloxane foams and foams prepared therefrom
US4026845A (en) * 1975-07-14 1977-05-31 Dow Corning Corporation Method of reducing the foam density of silicone foams and compositions
US4026842A (en) * 1975-07-14 1977-05-31 Dow Corning Corporation Method of preparing fire retardant open-cell siloxane foams and foams prepared therefrom
US4554296A (en) * 1984-10-26 1985-11-19 Dow Corning Corporation Polyorganosiloxane compositions
US4599367A (en) * 1985-10-16 1986-07-08 Dow Corning Corporation Water-blown silicone foam

Also Published As

Publication number Publication date
GB8809293D0 (en) 1988-05-25
US4888217A (en) 1989-12-19
JP2680408B2 (ja) 1997-11-19
CA1333207C (en) 1994-11-22
DE68911571T2 (de) 1994-05-11
EP0338693B1 (en) 1993-12-22
KR0143233B1 (ko) 1998-07-15
JPH0211643A (ja) 1990-01-16
DE68911571D1 (de) 1994-02-03
EP0338693A2 (en) 1989-10-25
EP0338693A3 (en) 1991-01-16

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