Keywords High-molecular-weight atactic polypropylene;graft;supercritical CO_2;maleic anhydride;styrene;atactic polypropylene membrane;

• 高相对分子质量无规聚丙烯;超临界CO_2;接枝;马来酸酐;苯乙烯;无规聚丙烯;钴离聚体膜;