申请人:Kaneka Corporation
公开号:EP3235845A1
公开(公告)日:2017-10-25
A condensation product having a high epoxy group residual ratio is obtained by accelerating, with use of neither an acid catalyst nor a base catalyst, hydrolysis and condensation reaction of a silyl group in a silane compound containing an epoxy structure-containing group. Then, a cured product is formed, which has high abrasion resistance, high chemical resistance and low cure shrinkage. The condensation product is synthesized from silane compounds at a specific ratio in the presence of a neutral salt catalyst, which silane compounds are represented by General Formula (I) and General Formula (II), respectively, and then cured with use of a curing agent which cures an epoxy group.
在不使用酸催化剂也不使用碱催化剂的情况下,通过加速含有环氧结构基团的硅烷化合物中硅烷基的水解和缩合反应,可获得具有高环氧基残留率的缩合产品。然后形成一种固化产品,它具有高耐磨性、高耐化学性和低固化收缩率。缩合产物是在中性盐催化剂存在下,以特定比例从硅烷化合物中合成的,硅烷化合物分别由通式(I)和通式(II)表示,然后使用固化剂固化环氧基团。