Curable perfluoropolyether compositions and rubber or gel articles comprising the same
    111.
    发明申请
    Curable perfluoropolyether compositions and rubber or gel articles comprising the same 审中-公开
    可固化的全氟聚醚组合物和包含其的橡胶或凝胶制品

    公开(公告)号:US20050277731A1

    公开(公告)日:2005-12-15

    申请号:US11148360

    申请日:2005-06-09

    摘要: Perfluoropolyether compositions are provided comprising (A) a linear perfluoropolyether compound containing at least two alkenyl groups, having a perfluoropolyether structure comprising recurring units —CaF2aO— in its backbone, and having a Mw of 10,000-100,000; (B) an organosilicon compound containing at least two silicon atom-bonded hydrogen atoms; (C) a reinforcing filler; (D) a hydrosilylation catalyst; and (E) a polyfluoromonoalkenyl compound containing one alkenyl group and having a perfluoropolyether structure in its backbone. The compositions cure into rubber or gel products having improved acid resistance.

    摘要翻译: 提供了全氟聚醚组合物,其包含(A)含有至少两个烯基的直链全氟聚醚化合物,其具有包含其主链中的重复单元-CA 2 CO 2 O-的全氟聚醚结构 ,Mw为10,000-100,000; (B)含有至少两个与硅原子键合的氢原子的有机硅化合物; (C)增强填料; (D)氢化硅烷化催化剂; 和(E)在其主链中含有一个烯基并具有全氟聚醚结构的多氟单链烯基化合物。 组合物固化成具有改善的耐酸性的橡胶或凝胶产品。

    Silicone resin composition
    112.
    发明授权
    Silicone resin composition 有权
    硅树脂组合物

    公开(公告)号:US06972314B2

    公开(公告)日:2005-12-06

    申请号:US10656119

    申请日:2003-09-08

    摘要: This invention provides a silicone resin composition giving a silicone cured rubber exhibiting a higher elongation percentage as well as improved heat resistance, oil resistance and chemical resistance, which are particularly required for automobile applications. A silicone cured rubber meeting the above physical property requirements can be prepared by moisture-curing a silicone resin composition including 100 wt parts of (a) an OH-containing polysiloxane, 0.1 to 200 wt parts of (b) a carbodiimide and (c) an organosilicon crosslinking agent, or alternatively by thermally curing a silicone resin composition including 100 wt parts of (a) an OH-containing polysiloxane, 0.1 to 200 wt parts of (b) a carbodiimide and (d) an amino-containing silane.

    摘要翻译: 本发明提供一种硅酮树脂组合物,其给出了对于汽车应用特别需要的具有较高伸长率以及改善的耐热性,耐油性和耐化学性的硅酮固化橡胶。 满足上述物性要求的硅氧烷固化橡胶可以通过湿固固化含有100重量份(a)含OH聚硅氧烷,0.1-200重量份(b)碳二亚胺和(c) 有机硅交联剂,或者通过热固化含有100重量份(a)含OH聚硅氧烷,0.1-200重量份(b)碳二亚胺和(d)含氨基硅烷)的有机硅树脂组合物。

    Strippable film coating composition for surfaces
    114.
    发明授权
    Strippable film coating composition for surfaces 失效
    表面可剥离薄膜涂料组合物

    公开(公告)号:US06936649B1

    公开(公告)日:2005-08-30

    申请号:US10385992

    申请日:2003-03-11

    IPC分类号: C08K5/00 C08K5/54 C08L29/04

    摘要: The present invention provides a strippable film coating mixture that includes a resin component having an acrylic polymer and a polyvinyl polymer, wherein the acrylic polymer comprises from about 20% to about 40% by weight of the mixture and the polyvinyl polymer comprises from about 10% to about 30% by weight of the mixture. The strippable film coating mixture also includes a moisture repellent/release agent comprising from about 0.3% to about 0.6% by weight of the mixture, a surface release agent comprising from about 0.3% to about 2% by weight of the mixture, and a plasticizer comprising from about 1% to about 3% by weight of the mixture with a remainder of the weight of the mixture comprising an aqueous medium ranging from about 45% to about 60% by weight of the mixture.

    摘要翻译: 本发明提供了一种可剥离膜包衣混合物,其包括具有丙烯酸聚合物和聚乙烯基聚合物的树脂组分,其中丙烯酸聚合物占混合物重量的约20%至约40%,聚乙烯基聚合物包含约10% 至约30重量%的混合物。 可剥离薄膜包衣混合物还包括包含约0.3%至约0.6%重量的混合物的防水/脱模剂,包含约0.3%至约2%重量的混合物的表面脱模剂和增塑剂 包含约1重量%至约3重量%的混合物,其余重量的混合物包含占混合物重量的约45%至约60%的水性介质。

    Resin composition for optical parts and optical parts
    116.
    发明申请
    Resin composition for optical parts and optical parts 审中-公开
    用于光学部件和光学部件的树脂组合物

    公开(公告)号:US20050159539A1

    公开(公告)日:2005-07-21

    申请号:US10509419

    申请日:2003-03-26

    申请人: Kazuhiro Okuyama

    发明人: Kazuhiro Okuyama

    摘要: A resin composition for an optical part, which contains (A) a polyarylene sulfide, (B) a modified polyphenylene ether, (C) a non-fibrous filler and (D) a fibrous filler, and which may further contain (E) a non-crystalline resin having a glass transition temperature of 180° C. or higher and/or (F) a coupling agent. The optical axis deviation of optical parts such as an optical pickup, an optical housing, etc., formed by molding this resin composition for an optical part is small, so that they can be used in laser-applied OA machines, and the like.

    摘要翻译: 一种用于光学部件的树脂组合物,其包含(A)聚芳硫醚,(B)改性聚苯醚,(C)非纤维填料和(D)纤维填料,并且还可以含有(E) 玻璃化转变温度为180℃以上的非结晶性树脂和/或(F)偶联剂。 通过模制该光学部件用树脂组合物而形成的光拾取器,光学壳体等的光学部件的光轴偏差小,因此可以用于激光加工的OA机器等。

    Room temperature curable organopolysiloxane compositions
    117.
    发明授权
    Room temperature curable organopolysiloxane compositions 有权
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US06878769B2

    公开(公告)日:2005-04-12

    申请号:US10327140

    申请日:2002-12-24

    摘要: A room temperature curable organopolysiloxane composition comprising (A) an organopolysiloxane having organooxysilyl groups on side chains or on side chains and ends of the polymer, (B) fumed silica, (C) an organooxysilane or a partial hydrolytic condensate thereof, and (D) a condensation catalyst is improved in stability during storage under sealed conditions and cures into an elastomeric product whose physical properties change little even when used under rigorous conditions as encountered in proximity to automotive engines.

    摘要翻译: 一种室温可固化的有机基聚硅氧烷组合物,其包含(A)在侧链或侧链和聚合物末端具有有机氧化甲硅烷基的有机聚硅氧烷,(B)热解法二氧化硅,(C)有机氧基硅烷或其部分水解缩合物,和(D) 缩合催化剂在密封条件下储存期间的稳定性得到改善,并且固化成弹性体产品,其物理性能甚至在在汽车发动机附近遇到的严格条件下使用时变化很小。

    Rubber composition for tire tread and pneumatic tire using the rubber composition
    118.
    发明申请
    Rubber composition for tire tread and pneumatic tire using the rubber composition 失效
    用于轮胎胎面的橡胶组合物和使用该橡胶组合物的充气轮胎

    公开(公告)号:US20050027060A1

    公开(公告)日:2005-02-03

    申请号:US10863345

    申请日:2004-06-09

    摘要: The present invention provides a rubber composition that improves processability and fuel efficiency without decreasing mechanical strength and abrasion resistance, which are excellent properties of natural rubber, and a pneumatic tire using the rubber composition for a tire tread. Specifically, the present invention provides a rubber composition for a tire tread comprising 5 to 150 parts by weight of silica having nitrogen-adsorbing specific surface area of 100 to 300 m2/g and/or 5 to 150 parts by weight of carbon black having nitrogen-adsorbing specific surface area of at least 70 m2/g and dibutyl phthalate oil absorption of at least 70 ml/100 g, based on 100 parts of a rubber component containing 5 to 100% by weight of a deproteinized natural rubber having a weight average molecular weight of 1,400,000 and nitrogen content of at most 0.1% by weight, and a pneumatic tire comprising the rubber composition for a tire tread.

    摘要翻译: 本发明提供一种改善加工性和燃料效率而不降低机械强度和耐磨性的橡胶组合物,其是天然橡胶的优异性能,以及使用轮胎胎面用橡胶组合物的充气轮胎。 具体而言,本发明提供一种轮胎胎面用橡胶组合物,其特征在于,具有5〜150重量份的氮吸附比表面积为100〜300m 2 / g的二氧化硅和/或5〜150重量份的碳 具有至少70m 2 / g的氮吸附比表面积的黑色和邻苯二甲酸二丁酯油吸收量至少为70ml / 100g,基于100份含有5至100重量%脱蛋白质的橡胶组分 天然橡胶的重均分子量为140万,氮含量为0.1重量%以下的充气轮胎,以及包含轮胎胎面用橡胶组合物的充气轮胎。