申请人:Chisso Corporation
公开号:EP1686133A2
公开(公告)日:2006-08-02
Since the majority of conventional organic/inorganic composite materials are obtained by mechanical blending of a silsesquioxane and an organic polymer or other means, it was extremely difficult to control the structure of the composite as a molecular agglomerate. In order to solve such a problem, the invention is to provide a silicon compound represented by Formula (1). This novel silicon compound has a living radical polymerization initiating ability for addition polymerizable monomers of a wide range. In Formula (1), R1 is hydrogen, an alkyl, an aryl, or an arylalkyl; R2 is an alkyl, phenyl, or cyclohexyl; and A is a group having a polymerization initiating ability for addition polymerizable monomers.
由于传统的有机/无机复合材料大多是通过硅倍半氧烷和有机聚合物的机械混合或其他方式获得的,因此要控制复合材料的分子团聚结构极为困难。为了解决这一问题,本发明提供了一种由式(1)表示的硅化合物。这种新型硅化合物对范围广泛的可加成聚合单体具有活自由基聚合引发能力。在式(1)中,R1 是氢、烷基、芳基或芳烷基;R2 是烷基、苯基或环己基;A 是对可加成聚合单体具有聚合引发能力的基团。