申请人:Yang Yu
公开号:US20130101841A1
公开(公告)日:2013-04-25
A curable composition comprises (a) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polydiorganosiloxane, fluorinated polydiorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one photoactivatable composition that, upon exposure to radiation, generates 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.
可治疗组合物包括:(a)至少一种聚二甲基硅氧烷、氟代聚二甲基硅氧烷或二者的组合物,其包含具有至少两个羟基硅基的反应性硅烷官能团;(b)至少一种聚二甲基硅氧烷、氟代聚二甲基硅氧烷或二者的组合物,其包含具有至少两个氢硅基的反应性硅烷官能团;以及(c)至少一种光致活性组分,当暴露于辐射下时,会产生从氨基化合物、胍化合物、磷氮化合物、脲基磷杂环丙烷和它们的组合物中选择的至少一种碱;其中,组分(a)和/或(b)中至少有一种的平均反应性硅烷官能团为至少三个。