申请人:Kanegafuchi Chemical Industry Co., Ltd.
公开号:EP0578229A2
公开(公告)日:1994-01-12
A monomer mixture [B] containing a vinyl monomer having a functional silyl group of the general formula (ii) is subjected to emulsion polymerization in an aqueous solution of a water-soluble resin A having a functional silyl group of the general formula (i) as synthesized using, as a polymerization solvent, a water-soluble organic solvent containing a (poly)ethylene glycol monoalkyl ether of the general formula HO-(CH2CH20)n-R3 or a (poly)-propylene glycol monoalkyl ether of the general formula HO-(C3H60)n-R4;
wherein R1 and R2 each independently is a monovalent group selected from the class consisting of alkyl groups containing 1 to 10 carbon atoms, aryl groups and aralkyl groups, X is a group selected from the class consisting of halogen atoms, alkoxy groups, a hydroxy group, acyloxy groups, an aminoxy group, a phenoxy group, thioalkoxy groups and an amino group, a and b each independently is an integer of 0 to 2, R3 and R4 each is an alkyl group containing 1 to 10 carbon atoms and n is an integer of 1 to 10 and wherein, when two or more R1 and/or R2 or X groups ore bound to Si, they respectively may be the same or different.
含有具有通式(ii)官能硅基的乙烯基单体的单体混合物[B]在具有通式(i)官能硅基的水溶性树脂 A 的水溶液中进行乳液聚合、含有通式 HO-(CH2CH20)n-R3 的(聚)乙二醇单烷基醚或通式 HO-(C3H60)n-R4 的(聚)丙二醇单烷基醚的水溶性有机溶剂作为聚合溶剂;
其中 R1 和 R2 各自独立地为选自由含 1 至 10 个碳原子的烷基、芳基和芳烷基组成 的类别的单价基团,X 为选自由卤素原子、烷氧基、羟基、酰氧基、氨氧基、苯氧基、硫代烷 基、烷氧基和烷基组成的类别的基团、a和b各自独立地为 0 至 2 的整数,R3 和 R4 各自为含有 1 至 10 个碳原子的烷基,n 为 1 至 10 的整数。