透明聚丙烯研究进展

Research Status of Transparent Polypropylene

综述了透明聚丙烯(PP)的国内外研究现状,介绍了透明PP的制备方法、增透机理以及影响其透明度的主要因素(成核剂的用量、PP结构、增韧剂、挤出工艺等)。最后,针对国内透明PP研究和开发过程中存在的问题提出了建议。

This article reviewed the oversea and domestic research status of transparent polypropylene （PP）, and briefly summarized the preparation methods, transparent mechanisms, and the main factors that affect the transparency of PP, including the amount of nucleating and toughening agents added, the structure of PP, and extrusion technology, etc. Finally, some suggestions were proposed for the research and development of transparent PP.