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    • 78. 发明申请
    • SELF-ADHERING CURABLE SILICONE ADHESIVE COMPOSITIONS AND PROCESS FOR MAKING THEREOF
    • 自粘固化硅胶组合物及其制备方法
    • WO2014018814A1
    • 2014-01-30
    • PCT/US2013/052155
    • 2013-07-26
    • DOW CORNING CORPORATION
    • GOKHALE, AbhijitLOXLEY, AndrewRHODES, Susan
    • C09J183/04B01J37/02C08K9/10
    • C09J183/04C08G77/12C08G77/20C08K9/10C08L83/00
    • A self-adhering curable silicone adhesive composition comprising: (A) an alkenyl substituted organopolysiloxane containing on average at least 0.1 alkenyl groups per molecule; (B) an organohydrogenpolysiloxane containing on average at least 2 silicon-bonded hydrogen atoms per molecule in an amount that the molar ratio of the total number of the silicon-bonded hydrogen atoms of component (B) to the total quantity of all alkenyl radicals of component (A) is less than 1.3:1; (C) a hydrosilylation catalyst; (D) an adhesion promoter; and (E) an adhesion catalyst in the form of microscopic particles comprising: (a) a thermally activated semi-crystalline polymer, and (b) at least one organometallic condensation catalyst having a metal M wherein the organometallic condensation catalyst is either admixed or encapsulated with the thermally activated semi-crystalline polymer. A process for making the adhesion catalyst (E).
    • 一种自粘可固化硅氧烷粘合剂组合物,其包含:(A)每分子平均含有至少0.1个烯基的烯基取代的有机聚硅氧烷; (B)每分子平均含有至少2个硅键合的氢原子的有机氢聚硅氧烷,其量为组分(B)的与硅键合的氢原子的总数与所有烯基的总量的摩尔比 组分(A)小于1.3:1; (C)氢化硅烷化催化剂; (D)粘合促进剂; 包括(a)热活化的半结晶聚合物和(b)至少一种具有金属M的有机金属缩合催化剂,其中有机金属缩合催化剂被混合或包封 与热活化的半结晶聚合物。 制备粘合催化剂(E)的方法。