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 |