METHOD FOR FORMING THERMALLY CONDUCTIVE THERMAL RADICAL CURE SILICONE COMPOSITIONS
    51.
    发明公开
    METHOD FOR FORMING THERMALLY CONDUCTIVE THERMAL RADICAL CURE SILICONE COMPOSITIONS 审中-公开
    用于生产导热/热自由基固化的有机硅组合物

    公开(公告)号:EP2954025A1

    公开(公告)日:2015-12-16

    申请号:EP14711025.8

    申请日:2014-02-10

    摘要: A method for forming a thermally conductive thermal radical cure silicone composition comprising (I) a clustered functional polyorganopolysiloxane; optionally (II) a silicone reactive diluent, (III) a filler comprising a thermally conductive filler, (III′) a filler treating agent, and (IV) a radical initiator is provided. In this method, the clustered functional polyorganosiloxane (I) and the optional silicone reactive diluent (II) are premade prior to their addition to respective components (III), (III′) and (IV).

    METHOD OF PREPARING HALOGENATED SILAHYDROCARBYLENES
    59.
    发明公开
    METHOD OF PREPARING HALOGENATED SILAHYDROCARBYLENES 有权
    用于生产卤化SILAHYDROCARBYLENEN

    公开(公告)号:EP2909217A1

    公开(公告)日:2015-08-26

    申请号:EP13737102.7

    申请日:2013-07-02

    IPC分类号: C07F7/12

    摘要: A method comprises separate and consecutive steps (i) and (ii). Step (i) includes contacting a copper catalyst with hydrogen gas and a halogenated silane monomer at a temperature of 500 °C to 1400 °C to form a silicon-containing copper catalyst comprising at least 0.1 % (w/w) of silicon. Step (ii) includes contacting the silicon-containing copper catalyst with an organohalide at a temperature of 100°C to 600 °C to form a reaction product. The organohalide has formula H
    a C
    b X
    c , where X is a halogen atom, subscript a is an integer of 0 or more, subscript b is an integer of 1 or more, and subscript c is an integer of 2 or more. The method produces a reaction product. The reaction product includes a halogenated silahydrocarbylene.