Graft polymers of functionalized ethylene-alpha-olefin copolymer with polypropylene, methods of preparation, and use in polypropylene compositions
申请人:EXXON CHEMICAL PATENTS INC.
公开号:EP0366412A2
公开(公告)日:1990-05-02
Graft polymer comprising functionalized ethylene-alpha-olefin copolymer having polypropylene grafted thereto through one or more functional linkages, the process for making the graft polymer comprising combining the functionalized ethylene-alpha-olefin with maleated polypropylene, the use of the graft polymer for improving the impact properties of polypropylene compositions, and improved polypropylene blends.
接枝聚合物,包括官能化乙烯-α-烯烃共聚物,其上通过一个或多个官能链节接枝聚丙烯;接枝聚合物的制造工艺包括将官能化乙烯-α-烯烃与马来酸化聚丙烯结合;接枝聚合物用于改善聚丙烯组合物的冲击性能;以及改良聚丙烯混合物。