The new production development and research of high transparency polypro-pylene(PP) ,high melt strength PP,high crystallinity PP,high fluidity PP, and PP copolymer abroad are recomended.

• 介绍了国外高透明聚丙烯、高熔体强度聚丙烯、高结晶聚丙烯、高流动性聚丙烯以及聚丙烯共聚物新产品的研究开发情况。