PL 732 化学特性,用途語,生産方法
定義
A class or group name for thermoplastic polymers derived from simple olefins;
among the more important are polyethylene,
polypropylene, polybutenes, polyisoprene, and
their copolymers. Many are produced in the form
of fibers. This group comprises the larg
PL 732 上流と下流の製品情報
原材料
準備製品