An aramid pulp(AP) predispersion with short fibre well-dispersed in rubber matrix was prepared by modifying the surface of the AP superfine short fibre with the proprietary AP pretreating technology.

• 采用芳纶浆粕预处理方法专利技术对芳纶浆粕超细短纤维表面进行改性处理,制备在橡胶基质中纤维分散性良好的芳纶浆粕预分散体。