KR880007669A - Silicone rubber composition - Google Patents

Silicone rubber composition Download PDF

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Publication number
KR880007669A
KR880007669A KR870014082A KR870014082A KR880007669A KR 880007669 A KR880007669 A KR 880007669A KR 870014082 A KR870014082 A KR 870014082A KR 870014082 A KR870014082 A KR 870014082A KR 880007669 A KR880007669 A KR 880007669A
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South Korea
Prior art keywords
group
weight
parts
component
rubber composition
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KR870014082A
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Korean (ko)
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KR910000945B1 (en
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데쯔오 후지모또
히데아끼 다까오까
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다구찌 다다오
도시바 실리콘 가부시끼가이샤
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Publication of KR880007669A publication Critical patent/KR880007669A/en
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    • 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
    • C08G77/14—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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • 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
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • 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
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

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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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음.No content.

Description

실리콘 고무 조성물Silicone rubber composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (6)

(A) 분자체인의 양 말단이 실란올기로 폐쇄되며 25℃에서의 점도가 100-500,000 cp인 폴리디 오르가노 실록산 100중량부 (B) 일반식 ; R1Si(OR2)3(식중 R1은 1가의 탄화수소기를 나타내며 ; R2는 탄소수 1-4인 알킬기, 페닐기 및 비닐기에서 선택된 1가의 탄화수소기를 나타냄)으로 표시되는 알콕시실란 0.5-10중량부 (C) 일반식 ; R1Si(OR4)3(식중 R3는 1가의 탄화수소기를 나타내며 ; R4는 탄소수 1-4인 알킬기, 페닐기 및 비닐기에서 선택된 1가의 탄화 수소기를 나타냄)로 표시되는 알콕시 실란의 부분 가수분해. 축합물 또는 그러한 알콕시 실란과 일반식 ; Si(OR4)4(식중 R4)의 의미는 전술한 바와 같음)로 표시되는 알콕시 실란과의 부분 가수분해. 공축합물 이며, 또한 분자중에 규소원자에 결합하는 아릴기를 적어도 한 개 함유하는 것 0.2-10중량부 (D) 식 ; (R5)2(OH) Sn-O-Sn (R6)(R5)2또는 식 ; (R5)2(OH) SnR6(식중 R5는 동일하거나 서로 다른 1가의 탄화 수소기를 나타내며 ; R6는 1가의 카르복실산기 또는 디카르복실산 모노탄화 수소에스테르의 산기를 나타냄)으로 표시되는 화합물 0.01-0.3중량부로 된 것을 특징으로 하는 실리콘 고무 조성물.(A) 100 parts by weight of polydiorganosiloxane having both ends of the molecular chain closed with a silanol group and having a viscosity of 100-500,000 cp at 25 ° C. (B) General formula; 0.5-10 weight of alkoxysilane represented by R 1 Si (OR 2 ) 3 (wherein R 1 represents a monovalent hydrocarbon group; R 2 represents a monovalent hydrocarbon group selected from alkyl, phenyl and vinyl groups having 1 to 4 carbon atoms) (C) general formula; Partial valence of alkoxy silane represented by R 1 Si (OR 4 ) 3 (wherein R 3 represents a monovalent hydrocarbon group; R 4 represents a monovalent hydrocarbon group selected from alkyl, phenyl and vinyl groups having 1 to 4 carbon atoms) decomposition. Condensates or such alkoxy silanes with the general formula; Partial hydrolysis with alkoxy silanes represented by Si (OR 4 ) 4 (wherein R 4 is as defined above). A co-condensate and further contain at least one aryl group bonded to a silicon atom in a molecule. 0.2-10 parts by weight (D) Formula; (R 5 ) 2 (OH) Sn-O-Sn (R 6 ) (R 5 ) 2 or a formula; Represented by (R 5 ) 2 (OH) SnR 6 (wherein R 5 represents the same or different monovalent hydrocarbon groups; R 6 represents an acid group of a monovalent carboxylic acid group or a dicarboxylic acid monocarboxylic ester) Silicone rubber composition, characterized in that 0.01 to 0.3 parts by weight of the compound. 제1항에 있어서, (A) 성분의 폴리디오르가노 실록산의 규소원자에 결합하는 전 유기기수의 85% 이상이 메틸기인 것을 특징으로 하는 실리콘 고무 조성물.The silicone rubber composition according to claim 1, wherein at least 85% of the total number of organic groups bonded to the silicon atom of the polydiorganosiloxane of component (A) is a methyl group. 제1항에 있어서, (B) 성분의 기 R1이 탄소수 1-4의 알킬기, 페닐기 및 비닐기에서 선택되는 기인 것을 특징으로 하는 실리콘 고무 조성물.The silicone rubber composition according to claim 1, wherein the group R 1 of the component (B) is a group selected from an alkyl group having 1 to 4 carbon atoms, a phenyl group and a vinyl group. 제1항에 있어서, (C) 성분의 기 R3가 페닐기인 것을 특징으로 하는 실리콘 고무 조성물.The silicone rubber composition according to claim 1, wherein the group R 3 of the component (C) is a phenyl group. 제1항에 있어서, (D) 성분의 배합량이(A) 성분 100중량부에 대하여 0.02-0.3중량부인 것을 특징으로 하는 고무 조성물.The rubber composition according to claim 1, wherein the amount of the component (D) is 0.02-0.3 parts by weight based on 100 parts by weight of the component (A). 제1항에 있어서, (A) 성분 100중량부에 대하여 200중량부 이하의 무기질 충전제를 함유한 것을 특징으로 하는 조성물.The composition according to claim 1, which contains up to 200 parts by weight of inorganic filler based on 100 parts by weight of component (A). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870014082A 1986-12-19 1987-12-09 Silicone rubber composition KR910000945B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?61-301582 1986-12-19
JP301582 1986-12-19
JP61301582A JPH0784560B2 (en) 1986-12-19 1986-12-19 Silicone rubber composition

Publications (2)

Publication Number Publication Date
KR880007669A true KR880007669A (en) 1988-08-29
KR910000945B1 KR910000945B1 (en) 1991-02-19

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KR1019870014082A KR910000945B1 (en) 1986-12-19 1987-12-09 Silicone rubber composition

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KR (1) KR910000945B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671573B2 (en) * 1990-07-18 1997-10-29 東芝シリコーン 株式会社 Room temperature curable silicone sealant composition
JP4873167B2 (en) * 2006-09-22 2012-02-08 信越化学工業株式会社 Condensation reaction curable silicone rubber composition for forming large stretch rolls for industrial use
JP5534656B2 (en) * 2008-07-17 2014-07-02 東レ・ダウコーニング株式会社 Room temperature curable organopolysiloxane composition

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KR910000945B1 (en) 1991-02-19
JPS63154764A (en) 1988-06-28
JPH0784560B2 (en) 1995-09-13

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