Chlorinated Polyethylene (CPE) is a macromolecule and orderless chloride of Polyethylene.It is a rubber shaped plastic, which after being vulcanization treatment, can turn into elastic rubber.

氯聚乙烯（CPE）是聚乙烯一种高分子无规则氯物、橡胶状的塑料，经处理后可变成弹性体橡胶。