ALKOXY-FUNCTIONAL ORGANOPOLYSILOXANE RESIN AND POLYMER AND RELATED METHODS FOR FORMING SAME
    11.
    发明申请
    ALKOXY-FUNCTIONAL ORGANOPOLYSILOXANE RESIN AND POLYMER AND RELATED METHODS FOR FORMING SAME 有权
    烷基官能化有机聚硅氧烷树脂和聚合物及其形成相关方法

    公开(公告)号:US20160002513A1

    公开(公告)日:2016-01-07

    申请号:US14766771

    申请日:2014-02-10

    Abstract: An alkoxy-functional organopolysiloxane resin and polymer is disclosed that comprises the reaction product of a reaction of (i) an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units; (ii) an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom at a molecular terminal; (iii) an endcapper according to the formula to the formula R23Si—(R22SiO)s—SiR22H or R23Si—(R22SiO)t—(HR2SiO)—SiR23, or combinations thereof; and (iv) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a (v) hydrosilylation catalyst. In this alkoxy-functional organopolysiloxane resin and polymer, each R2 is independently a hydrocarbon radical and the subscripts s and t independently have values ranging from 0 to 10.

    Abstract translation: 公开了一种烷氧基官能的有机聚硅氧烷树脂和聚合物,其包含(i)包含R3SiO1 / 2单元和SiO4 / 2单元的烯基官能硅氧烷树脂的反应的反应产物; (ii)在分子末端具有至少一个与硅键合的氢原子的烷氧基硅烷官能的有机硅氧烷化合物; (iii)根据式R 23 Sii-(R 22 SiO)s -SiR 22 H或R 23 -Si-(R 22 SiO)t - (HR 2 SiO)-SiR 23的式的端盖,或其组合; 和(iv)在(v)氢化硅烷化催化剂存在下,每分子平均具有至少2个脂族不饱和有机基团的聚有机硅氧烷。 在该烷氧基官能的有机聚硅氧烷树脂和聚合物中,每个R 2独立地为烃基,并且下标s和t独立地具有0至10的数值。

    Moisture-Curable Hot Melt Silicone Adhesive Compositions Including An Alkoxy-Functional Siloxane Reactive Resin
    12.
    发明申请
    Moisture-Curable Hot Melt Silicone Adhesive Compositions Including An Alkoxy-Functional Siloxane Reactive Resin 审中-公开
    包含烷氧基官能的硅氧烷反应性树脂的水分可熔热熔胶粘合剂组合物

    公开(公告)号:US20150376482A1

    公开(公告)日:2015-12-31

    申请号:US14766773

    申请日:2014-02-10

    Abstract: A moisture-curable silicone adhesive composition is provided that comprises (A) a reactive resin, (B) a reactive polymer, (C) a moisture cure catalyst, and (D) a crosslinker resin. The reactive resin (A) comprises the reaction product of a reaction of an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units and an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom in the presence of a hydrosilylation catalyst. The reactive polymer (B) comprises the reaction product of a reaction of an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom and a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a hydrosilylation catalyst.

    Abstract translation: 提供了一种可湿气固化的硅氧烷粘合剂组合物,其包含(A)反应性树脂,(B)反应性聚合物,(C)湿固化催化剂和(D)交联剂树脂。 反应性树脂(A)包括在R3SiO1 / 2单元和SiO4 / 2单元之间的烯基官能硅氧烷树脂与具有至少一个与硅键合的氢原子的烷氧基硅烷官能的有机硅氧烷化合物在存在下反应的反应产物 氢化硅烷化催化剂。 反应性聚合物(B)包括具有至少一个与硅键合的氢原子的烷氧基硅烷官能的有机硅氧烷化合物与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在存在下的反应的反应产物 的氢化硅烷化催化剂。

    Stable Thermal Radical Curable Silicone Adhesive Compositions
    13.
    发明申请
    Stable Thermal Radical Curable Silicone Adhesive Compositions 有权
    稳定的热可固化硅胶粘合剂组合物

    公开(公告)号:US20150376481A1

    公开(公告)日:2015-12-31

    申请号:US14766770

    申请日:2014-02-10

    Abstract: A stable thermal radical curable silicone composition is provided that comprises (I) a clustered functional polyorganopolysiloxane having one or more radical curable groups selected from an acrylate group and a methacrylate group; (II) a reactive resin and polymer; (III) a radical initiator; (IV) a moisture cure initiator; and (V) a crosslinker. The reactive resin and polymer includes (a) an organopolysiloxane polymer and (b) an alkoxy-functional organopolysiloxane resin. The alkoxy-functional organopolysiloxane resin comprises the reaction product of a reaction of (i) an alkenyl-functional siloxane resin, (ii) an alkoxysilane-functional organosiloxane, and (iii) an endcapper in the presence of (iv) hydrosilylation catalyst. The stable thermal radical curable silicone composition can be utilized for electronics applications.

    Abstract translation: 提供了稳定的可热固化的硅氧烷组合物,其包含(I)具有一个或多个选自丙烯酸酯基和甲基丙烯酸酯基团的基团可固化基团的聚簇官能聚有机聚硅氧烷; (II)反应性树脂和聚合物; (III)自由基引发剂; (IV)水分固化引发剂; 和(V)交联剂。 反应性树脂和聚合物包括(a)有机聚硅氧烷聚合物和(b)烷氧基官能的有机聚硅氧烷树脂。 烷氧基官能的有机聚硅氧烷树脂包含在(iv)氢化硅烷化催化剂存在下,(i)链烯基官能的硅氧烷树脂,(ii)烷氧基硅烷官能的有机硅氧烷和(iii)端塞的反应的反应产物。 稳定的可热固化的硅氧烷组合物可用于电子应用。

    In Situ Method For Forming Thermally Conductive Thermal Radical Cure Silicone Composition
    14.
    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。

    Clustered Functional Polyorganosiloxanes, Processes For Forming Same And Methods For Their Use
    18.
    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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