ANCHORAGE ADDITIVE EMULSION FOR SILICONE RELEASE COATING COMPOSITION
    292.
    发明申请
    ANCHORAGE ADDITIVE EMULSION FOR SILICONE RELEASE COATING COMPOSITION 有权
    硅胶涂料组合物的固化添加剂乳液

    公开(公告)号:US20160376475A1

    公开(公告)日:2016-12-29

    申请号:US15039475

    申请日:2014-11-26

    Abstract: A silicone emulsion comprises: (A) a silicone compound comprising an anchorage additive for enhancing the adhesion to a polymer film substrate; (B) at least one surfactant; and (C) water. The anchorage additive is the reaction product of (A1) a fluid polyorganosiloxane containing at least one alkenyl group and at least one silanol group with (A2) a hydrolysable silane containing at least one epoxide group. A water-based anchorage additive comprises the silicone emulsion. A silicone release coating composition comprises: (X1) the silicone emulsion; and (X2) at least one curable silicone composition, e.g. a water-based silicone release coating composition. The curable silicone release coating composition may be applied to a sheet-form substrate and cured to form a release-coated layer having good release property and improved rub-off resistance on the substrate.

    Abstract translation: 硅氧烷乳液包括:(A)包含用于增强对聚合物膜基材的粘附性的锚固添加剂的硅氧烷化合物; (B)至少一种表面活性剂; 和(C)水。 锚固添加剂是(A1)含有至少一个烯基和至少一个硅烷醇基团的流体聚有机硅氧烷与(A2)含有至少一个环氧基团的可水解硅烷的反应产物。 水性锚固添加剂包括硅氧烷乳液。 有机硅剥离涂料组合物包含:(X1)硅氧烷乳液; 和(X2)至少一种可固化的有机硅组合物,例如。 水性硅酮防粘涂料组合物。 可固化的有机硅剥离涂料组合物可以施加到片状基材上并固化以形成在基材上具有良好剥离性和改善耐擦性的剥离涂层。

    Curable-on-demand polysiloxane coating composition
    299.
    发明授权
    Curable-on-demand polysiloxane coating composition 有权
    可固化聚硅氧烷涂料组合物

    公开(公告)号:US09035008B2

    公开(公告)日:2015-05-19

    申请号:US14368515

    申请日:2012-12-21

    Abstract: A curable composition comprises (a) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one photoactivatable composition comprising at least one organoborate salt selected from tetraarylborate, triarylorganoborate, diaryldiorganoborate, and aryltriorganoborate salts (and combinations thereof) of at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.

    Abstract translation: 可固化组合物包含(a)至少一种聚有机硅氧烷,氟化聚有机硅氧烷或其组合,其包含至少两个羟基甲硅烷基部分的反应性硅烷官能团; (b)至少一种聚有机硅氧烷,氟化聚有机硅氧烷或其组合,其包含至少两个氢化甲硅烷基部分的反应性硅烷官能团; 至少一种可光活化的组合物,其包含至少一种选自脒,胍,磷腈,前az磷化物及其组合的至少一种选自四芳基硼酸盐,三芳基有机硼酸盐,二芳基二硼酸盐和芳基三硼酸盐(及其组合)的有机硼酸盐; 其中组分(a)和(b)中的至少一种具有至少三个的平均反应性硅烷官能度。

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