A method for particles agglomeration and enlargement of a diene type polymer rubber latex, which comprises subjecting a diene type polymer rubber latex produced by emulsion polymerization, to particles agglomeration and enlargement to obtain a particles-enlarged diene type polymer rubber latex (A), wherein the particles enlargement is allowed to take place by agglomeration based mainly on Brownian coagulation; a graft copolymer (B) of a particles-enlarged diene type polymer rubber latex (A) obtained by the above method; and a thermoplastic resin composition comprising said graft copolymer (B).
一种用于二烯型聚合物橡胶胶乳的颗粒聚结和增大的方法,该方法包括将通过乳液聚合生产的二烯型聚合物橡胶胶乳进行颗粒聚结和增大,以获得颗粒增大的二烯型聚合物橡胶胶乳(A),其中主要通过基于布朗凝结的聚结使颗粒增大;通过上述方法获得的颗粒增大的二烯型聚合物橡胶胶乳(A)的接枝共聚物(B);以及包含所述接枝共聚物(B)的热塑性
树脂组合物。