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。