申请人:Kaneka Corporation
公开号:EP1967533A1
公开(公告)日:2008-09-10
Disclosed is a curable composition having excellent curability, which is capable of forming a cured product that is excellent in heat resistance, weather resistance, oil resistance and the like, while having rubber elasticity and high mechanical strength. Specifically disclosed is a curable composition for both photoradical and thermal radical curing essentially containing the following components (A), (B), and (C). (A) a vinyl-based polymer having two or more groups represented by the general formula (1):
-OC(O)C(Ra)= CH2 (1)
wherein Ra represents a hydrogen atom or an organic group having 1 to 20 carbon atoms, per molecule, and having one
or more groups represented by the above general formula (1) at a molecular terminal;
(B) a photoradical initiator; and
(C) a thermal radical initiator, as essential components.
本发明公开了一种具有优异固化性的固化组合物,该组合物能够形成耐热性、耐候性、耐油性等性能优异的固化产品,同时还具有橡胶弹性和高机械强度。具体而言,本发明公开了一种用于光致抗蚀剂和热自由基固化的可固化组合物,该组合物基本上包含以下成分(A)、(B)和(C)。(A) 具有两个或两个以上由通式 (1) 表示的基团的乙烯基聚合物:
-OC(O)C(Ra)= CH2 (1)
其中 Ra 代表氢原子或每个分子具有 1 至 20 个碳原子的有机基团,并具有一个或多个由上述通式代表的基团
(1) 其中 Ra 代表氢原子或每个分子具有 1 至 20 个碳原子的有机基团,并在分子末端具有一个或多个由上述通式 (1) 所代表的基团;
(B) 光自由基引发剂;和
(C) 作为基本成分的热自由基引发剂。