The transparent polypropylene (PP) special material for injection is prepared by adding nucleating agent to homopolymerized PP matrix.
以均聚聚丙烯(PP)为基体树脂，通过添加成核剂制备了注塑级透明pp专用料。
2
Not only the optical property but also the rigidity of homopolymerized PP is improved by adding nucleating agent, and the processing performance is improved.
成核剂的加入，不但改善了PP的光学性能，而且提高了PP的刚性，在某种程度上改善了其加工性能。
3
With proper homopolymerized and copolymerized PP as base resins, EPDM as toughener, self-made inorganic filler a as filler, compounds for bumper with desirable properties were prepared.