Cast Polypropylene什么意思

化学名词。The Cast Polypropylene Film is polypropylene based, and offers impressive transparency and external glossy qualities. It is excellent for packaging snacks as well as being used as a sealant film for retorting purpose due to its superb heat sealing characteristic and stabilizing dimensions of packaged contents.构词法你看嘛，poly为聚，于是polypropylene就是聚丙烯。根据英语介绍，CPP是一种可塑性优且适合用于包装零食。