CURABLE COMPOSITION, CURED PRODUCT FORMED FROM THE CURABLE COMPOSITION, AND METHOD OF FORMING THE CURED PRODUCT
    2.
    发明申请
    CURABLE COMPOSITION, CURED PRODUCT FORMED FROM THE CURABLE COMPOSITION, AND METHOD OF FORMING THE CURED PRODUCT 审中-公开
    可固化组合物,由可固化组合物形成的固化产品,以及形成固化产品的方法

    公开(公告)号:US20170002174A1

    公开(公告)日:2017-01-05

    申请号:US15115317

    申请日:2015-03-10

    Abstract: A curable composition comprises (A) a polyfunctional acrylate; (B) a fluoro-substituted compound having an aliphatic unsaturated bond; (C) an organopolysiloxane having at least one acrylate group; and (D) a reinforcing filler. A cured product formed by curing the curable composition is also disclosed. A method of forming the cured product comprises applying the curable composition on a substrate. The method further comprises curing the curable composition on the substrate so as to form the cured product on the substrate.

    Abstract translation: 可固化组合物包含(A)多官能丙烯酸酯; (B)具有脂肪族不饱和键的氟取代的化合物; (C)具有至少一个丙烯酸酯基团的有机聚硅氧烷; 和(D)增强填料。 还公开了通过固化可固化组合物形成的固化产物。 形成固化产物的方法包括将可固化组合物施加在基材上。 该方法还包括固化基底上的可固化组合物,以在基底上形成固化产物。

    Gel Having Improved Thermal Stability
    6.
    发明申请
    Gel Having Improved Thermal Stability 审中-公开
    凝胶具有改善的热稳定性

    公开(公告)号:US20140291872A1

    公开(公告)日:2014-10-02

    申请号:US14349383

    申请日:2012-10-05

    Abstract: A gel has improved thermal stability and is the ultraviolet hydrosilylation reaction product of (A) an organopolysiloxane having an average of at least 0.1 silicon-bonded alkenyl group per molecule and (B) a cross-linker having an average of at least 2 silicon-bonded hydrogen atoms per molecule. (A) and (B) react via hydrosilylation in the presence of (C) a UV-activated hydrosilylation catalyst comprising at least one of platinum, rhodium, ruthenium, palladium, osmium, and iridium, and (D) a thermal stabilizer. The (D) thermal stabilizer is present in an amount of from about 0.01 to about 30 weight percent based on a total weight of (A) and (B) and having transparency to UV light sufficient for the ultraviolet hydrosilylation reaction product to form.

    Abstract translation: 凝胶具有改善的热稳定性,并且是(A)每分子平均具有至少0.1个硅键合的烯基的有机聚硅氧烷的紫外线氢化硅烷化反应产物,(B)平均具有至少2个硅键的链烯基的交联剂, 每个分子键合的氢原子。 (A)和(B)在(C)包含铂,铑,钌,钯,锇和铱中的至少一种的UV活化的氢化硅烷化催化剂存在下,通过氢化硅烷化反应,和(D)热稳定剂。 基于(A)和(B)的总重量,(D)热稳定剂的存在量为约0.01至约30重量%,并且对于形成紫外线氢化硅烷化反应产物的UV光具有透明度。

    Clustered Functional Polyorganosiloxanes, Processes For Forming Same And Methods For Their Use
    9.
    发明申请
    Clustered Functional Polyorganosiloxanes, Processes For Forming Same And Methods For Their Use 有权
    聚集的功能性聚有机硅氧烷,其形成方法和使用方法

    公开(公告)号:US20160009865A1

    公开(公告)日:2016-01-14

    申请号:US14766769

    申请日:2014-02-10

    Abstract: A hydrosilylation process is used to prepare a clustered functional polyorganosiloxane. The clustered functional polyorganosiloxane comprises a reaction product of a reaction of a) a polyorganosiloxane having an average, per molecule, of at least 2 ahphatically unsaturated organic groups; b) a polyorganohydrogensiloxane having an average of 4 to 15 silicon atoms per molecule; and c) a reactive species having, per molecule at least 1 aliphatically unsaturated organic group and 1 or more radical curable groups selected from an acrylate group and a methacrylate group; in the presence of d) a hydrosilylation catalyst, and e) an isomer reducing agent. The weight percent of silicon bonded hydrogen atoms in component b) divided by the weight percent of aliphatically unsaturated organic groups in component a) (the SiHb/Via ratio) ranges from 4/1 to 20/1. The resulting clustered functional polyorganosiloxane is useful in a curable silicone composition for electronics applications.

    Abstract translation: 使用氢化硅烷化方法制备聚簇官能聚有机硅氧烷。 所述聚簇官能聚有机硅氧烷包括a)每分子平均具有至少2个不饱和有机基团的聚有机硅氧烷的反应的反应产物; b)每分子平均具有4至15个硅原子的聚有机氢硅氧烷; 和c)每分子具有至少1个脂族不饱和有机基团和1个或更多个选自丙烯酸酯基和甲基丙烯酸酯基团的自由基可固化基团的反应性物质; 在d)氢化硅烷化催化剂存在下,和e)异构体还原剂。 组分b)中硅键合氢原子的重量百分比除以组分a)中的脂族不饱和有机基团的重量百分比(SiHb / Via比)的范围为4/1至20/1。 所得聚集的官能聚有机硅氧烷可用于电子应用的可固化硅氧烷组合物。

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