发明名称 Curable polysiloxane composition
摘要 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) a catalyst composition comprising (1) at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof, and (2) at least one Lewis acid; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.
申请公布号 US9006357(B2) 申请公布日期 2015.04.14
申请号 US201214368332 申请日期 2012.12.21
申请人 3M Innovative Properties Company 发明人 Yang Yu;Moore George G. I.;Wolter James T.;Kumar Kanta;Semonick Michael A.;Battiste John L.
分类号 C09D183/04;B05D3/00;C07F9/06;C07C279/00;C07C279/04;C09J7/02;C08L83/04;C08L83/14;C08K5/00;C08K5/55 主分类号 C09D183/04
代理机构 代理人 Silverman Eric E.
主权项 1. A curable composition comprising (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) a catalyst composition comprising (1) at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof, and (2) at least one Lewis acid;wherein at least one of said components (a) and (b) has an average reactive silane functionality of at least three; andwherein said curable composition further comprises at least one carboxylic acid, at least one carboxylic acid anhydride, or a combination thereof.
地址 St. Paul MN US