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公开(公告)号:US07510772B2
公开(公告)日:2009-03-31
申请号:US11441138
申请日:2006-05-26
申请人: Takao Uno , Kenichi Takita , Susumu Sekiguchi
发明人: Takao Uno , Kenichi Takita , Susumu Sekiguchi
CPC分类号: C08L83/08 , Y10T428/31663 , C08L83/00 , C08L2666/28 , C08L2666/54
摘要: A fluorosilicone rubber composition is provided comprising (A) a first organopolysiloxane having the formula: R1aR2bR3cSiO(4-a-b-c)/2 wherein R1 is trifluoropropyl, R2 is an aliphatic unsaturated hydrocarbon group, R3 is an aliphatic saturated hydrocarbon or aromatic hydrocarbon group, (B) a silica filler, (C) a second organopolysiloxane having formula (2) wherein R4 is an aliphatic unsaturated hydrocarbon group or the like, and (D) a cure catalyst. The fluorosilicone rubber composition affords satisfactory adhesion at the interface with dimethylsilicone rubber even when the molding pressure is low.
摘要翻译: 提供一种氟硅橡胶组合物,其包含(A)具有下式的第一有机聚硅氧烷:R1aR2bR3cSiO(4-abc)/ 2其中R1是三氟丙基,R2是脂族不饱和烃基,R3是脂族饱和烃或芳烃基团( B)二氧化硅填料,(C)具有式(2)的第二有机聚硅氧烷,其中R 4是脂族不饱和烃基等,和(D)固化催化剂。 即使成型压力低,氟硅酮橡胶组合物在与二甲基硅酮橡胶的界面上也具有令人满意的粘合性。
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公开(公告)号:US06610778B2
公开(公告)日:2003-08-26
申请号:US09942655
申请日:2001-08-31
申请人: Kenichi Takita , Kunihiko Mita
发明人: Kenichi Takita , Kunihiko Mita
IPC分类号: C08L8307
CPC分类号: C08K5/0025 , C08K3/36 , C08K5/14 , C08L83/08 , Y10T428/31797 , C08L2666/34 , C08L2666/54
摘要: In a fluorosilicone rubber composition comprising (A) an organopolysiloxane having trifluoropropyl and (B) a silica filler, there are included (C) an organic peroxide of percarbonate type as a crosslinking agent and (D) a compound having a molecular weight of up to 10,000 and bearing in a molecule at least two substituents selected from among allyl, acryloyl, methacryloyl, epoxy and alkoxy groups as a co-crosslinking agent, whereby the vulcanization molding time is substantially reduced without detracting from physical properties.
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公开(公告)号:US5543450A
公开(公告)日:1996-08-06
申请号:US534167
申请日:1995-09-26
申请人: Kenichi Takita , Masaharu Takahashi
发明人: Kenichi Takita , Masaharu Takahashi
CPC分类号: C08K5/0066
摘要: The present invention provides nonflammable silicone rubber compositions which exhibit a superior non-inflammability and a reduced toxicity due to by-products generated during vulcanization and forming processes.
摘要翻译: 本发明提供了不可燃的硅橡胶组合物,其显示出由于在硫化和成型过程中产生的副产物而具有优异的不可燃性和降低的毒性。
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公开(公告)号:US4814408A
公开(公告)日:1989-03-21
申请号:US155026
申请日:1988-02-11
申请人: Kunio Itoh , Masaharu Takahashi , Kenichi Takita , Takeo Yoshida
发明人: Kunio Itoh , Masaharu Takahashi , Kenichi Takita , Takeo Yoshida
IPC分类号: C08K5/14 , C08K5/5425 , C08L83/04 , C09J4/00 , C09J151/00 , C09J183/00 , C09J183/04 , C08G77/06
CPC分类号: C08K5/5425 , C08K5/14 , C09J4/00
摘要: A self-adhering silicone composition comprising;(A) 100 parts by weight of an organopolysiloxane(B) 0.01 to 10 parts by weight of an organic peroxide represented by the formula (II): ##STR1## wherein R.sup.2 represents a hydrogen atom, an alkyl group or alkoxy group having 1 to 10 carbon atoms; R.sup.3 represents an alkyl group having 1 to 10 carbon atoms or a phenyl group; a is an integer of 1 to 3 and b is an integer of 0 to 2, provided that a+b=3; and c is an integer of 1 to 3 and d is an integer of 0 to 2, provided that 1.ltoreq.c+d.ltoreq.5.This composition can bring about strong and durable adhesion to substrates without use of any primers.
摘要翻译: 一种自粘硅酮组合物,其包含: (A)100重量份有机聚硅氧烷(B)0.01至10重量份由式(II)表示的有机过氧化物:其中R 2表示氢原子,烷基或烷氧基 具有1至10个碳原子; R3表示碳原子数1〜10的烷基或苯基。 a为1〜3的整数,b为0〜2的整数,a + b = 3。 并且c为1〜3的整数,d为0〜2的整数,条件是1≤c+d≤5。 该组合物可以在不使用任何底漆的情况下对底物产生强而持久的粘附。
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公开(公告)号:USD552615S1
公开(公告)日:2007-10-09
申请号:US29242513
申请日:2005-11-10
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公开(公告)号:US20060281875A1
公开(公告)日:2006-12-14
申请号:US11441138
申请日:2006-05-26
申请人: Takao Uno , Kenichi Takita , Susumu Sekiguchi
发明人: Takao Uno , Kenichi Takita , Susumu Sekiguchi
CPC分类号: C08L83/08 , Y10T428/31663 , C08L83/00 , C08L2666/28 , C08L2666/54
摘要: A fluorosilicone rubber composition is provided comprising (A) a first organopolysiloxane having the formula: R1aR2bR3cSiO(4-a-b-c)/2 wherein R1 is trifluoropropyl, R2 is an aliphatic unsaturated hydrocarbon group, R3 is an aliphatic saturated hydrocarbon or aromatic hydrocarbon group, (B) a silica filler, (C) a second organopolysiloxane having formula (2) wherein R4 is an aliphatic unsaturated hydrocarbon group or the like, and (D) a cure catalyst. The fluorosilicone rubber composition affords satisfactory adhesion at the interface with dimethylsilicone rubber even when the molding pressure is low.
摘要翻译: 提供了氟硅橡胶组合物,其包含(A)具有下式的第一有机聚硅氧烷:R 1, (4-abc)/ 2其中R 1是三氟丙基,R 1,R 2,R 3, 2是脂族不饱和烃基,R 3是脂族饱和烃或芳族烃基,(B)二氧化硅填料,(C)具有式(2)的第二有机聚硅氧烷,其中 R 4是脂肪族不饱和烃基等,(D)固化催化剂。 即使成型压力低,氟硅酮橡胶组合物在与二甲基硅酮橡胶的界面上也具有令人满意的粘合性。
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公开(公告)号:USD533552S1
公开(公告)日:2006-12-12
申请号:US29242514
申请日:2005-11-10
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公开(公告)号:US06369155B1
公开(公告)日:2002-04-09
申请号:US09599732
申请日:2000-06-23
申请人: Kenichi Takita
发明人: Kenichi Takita
IPC分类号: C08K336
CPC分类号: C08L83/08 , Y10S277/91 , C08L83/00 , C08L2666/54
摘要: To a fluorosilicone rubber composition comprising an organopolysiloxane having trifluoropropyl groups, a microparticulate silica filler, and a curing agent, there is added a specific amount of a linear organopolysiloxane oil having trifluoropropylmethylsiloxy groups in its backbone and having no crosslinked points in its molecule. The composition cures into fluorosilicone rubber experiencing minimized swell upon immersion in fuel oil and having satisfactory mechanical strength.
摘要翻译: 向包含具有三氟丙基的有机聚硅氧烷,微粒二氧化硅填料和固化剂的氟硅橡胶组合物中,在其主链中加入特定量的具有三氟丙基甲基甲硅烷氧基的直链有机聚硅氧烷油,并且在其分子中没有交联点。 组合物固化成氟硅橡胶,在浸入燃料油中经历最小化的溶胀并且具有令人满意的机械强度。
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公开(公告)号:US06232379B1
公开(公告)日:2001-05-15
申请号:US09352938
申请日:1999-07-14
申请人: Kenichi Takita
发明人: Kenichi Takita
IPC分类号: C08K554
CPC分类号: C08K3/36 , C08G77/16 , C08G77/20 , C08G77/24 , C08G77/26 , C08G77/70 , C08L83/04 , C08L83/00 , C08L2666/54
摘要: An oil-bleeding silicone rubber composition comprising (A) an alkenyl-containing organopolysiloxane, (B) finely divided silica, (C) a silicone bleed oil having methyl and phenyl groups attached to substantially all silicon atoms, and (D) another silicone bleed oil. When molded in a mold, the composition satisfies both the requirements of minimized mold contamination and smooth mold release.
摘要翻译: 一种排油硅橡胶组合物,其包含(A)含烯基的有机聚硅氧烷,(B)细碎二氧化硅,(C)具有连接到基本上所有硅原子上的甲基和苯基的硅氧烷渗油,和(D)另一种硅氧烷渗出 油。 当模制成型时,组合物满足最小化模具污染和光滑脱模的要求。
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