Method For Forming Thermally Conductive Thermal Radical Cure Silicone Compositions
    1.
    发明申请
    Method For Forming Thermally Conductive Thermal Radical Cure Silicone Compositions 审中-公开
    形成导热热固化硅酮组合物的方法

    公开(公告)号:US20150376488A1

    公开(公告)日:2015-12-31

    申请号:US14766774

    申请日:2014-02-10

    Abstract: 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).

    Abstract translation: 一种形成热导热固化硅氧烷组合物的方法,其包含(I)聚簇官能聚有机聚硅氧烷; 任选地(II)硅氧烷反应性稀释剂,(III)包含导热填料,(III')填料处理剂和(Ⅳ)自由基引发剂的填料。 在该方法中,聚簇官能聚有机硅氧烷(I)和任选的硅氧烷反应性稀释剂(II)在加入各组分(III),(III')和(IV)之前是预先形成的。

    Clustered Functional Polyorganosiloxanes, Processes For Forming Same And Methods For Their Use
    4.
    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。

    In situ method for forming thermally conductive thermal radical cure silicone composition
    6.
    发明授权
    In situ method for forming thermally conductive thermal radical cure silicone composition 有权
    用于形成导热热固化硅酮组合物的原位方法

    公开(公告)号:US09593275B2

    公开(公告)日:2017-03-14

    申请号:US14766789

    申请日:2014-02-10

    Abstract: An in situ method for forming a thermally conductive thermal radical cure silicone composition is provided. The in situ method comprises forming a thermally conductive clustered functional polymer comprising the reaction product of a reaction of a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups; a polyorganohydrogensiloxane having an average of 4 to 15 silicon atoms per molecule; and a reactive species having, per molecule, at least 1 aliphatically unsaturated organic group and 1 or more curable groups; in the presence of a filler treating agent, a filler comprising a thermally conductive filler, an isomer reducing agent, and a hydrosilylation catalyst. The method further comprises blending the thermally conductive clustered functional polymer with a radical initiator.

    Abstract translation: 提供了一种形成导热热固化硅氧烷组合物的原位方法。 原位方法包括形成导热聚簇官能聚合物,其包含每分子平均具有至少2个不饱和脂族有机基团的聚有机硅氧烷的反应的反应产物; 每分子平均具有4〜15个硅原子的聚有机氢硅氧烷; 和每分子具有至少1个脂族不饱和有机基团和1个或更多个可固化基团的反应性物质; 在填料处理剂的存在下,包含导热填料,异构体还原剂和氢化硅烷化催化剂的填料。 该方法还包括将导热的聚簇官能聚合物与自由基引发剂混合。

    In Situ Method For Forming Thermally Conductive Thermal Radical Cure Silicone Composition
    7.
    发明申请
    In Situ Method For Forming Thermally Conductive Thermal Radical Cure Silicone Composition 有权
    用于形成导热热固化硅酮组合物的原位方法

    公开(公告)号:US20150361320A1

    公开(公告)日:2015-12-17

    申请号:US14766789

    申请日:2014-02-10

    Abstract: An in situ method for forming a thermally conductive thermal radical cure silicone composition is provided. The in situ method comprises forming a thermally conductive clustered functional polymer comprising the reaction product of a reaction of a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups; a polyorganohydrogensiloxane having an average of 4 to 15 silicon atoms per molecule; and a reactive species having, per molecule, at least 1 aliphatically unsaturated organic group and 1 or more curable groups; in the presence of a filler treating agent, a filler comprising a thermally conductive filler, an isomer reducing agent, and a hydrosilylation catalyst. The method further comprises blending the thermally conductive clustered functional polymer with a radical initiator.

    Abstract translation: 提供了一种形成导热热固化硅氧烷组合物的原位方法。 原位方法包括形成导热聚簇官能聚合物,其包含每分子平均具有至少2个不饱和脂族有机基团的聚有机硅氧烷的反应的反应产物; 每分子平均具有4〜15个硅原子的聚有机氢硅氧烷; 和每分子具有至少1个脂族不饱和有机基团和1个或更多个可固化基团的反应性物质; 在填料处理剂的存在下,包含导热填料,异构体还原剂和氢化硅烷化催化剂的填料。 该方法还包括将导热的聚簇官能聚合物与自由基引发剂混合。

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