Modified chlorinated polyethylene (CPE) resins are the copolymer of ethylene, vinyl chloride and rubber.
改性氯化聚乙烯（CPE）树脂是乙烯、氯乙烯及橡胶的共聚物。
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Examples of homopolymers are natural rubber, whose monomer is isoprene, and polyethylene, whose monomer is ethylene.
均聚物的例子有单体为异戊二烯的天然橡胶以及单体为乙烯的聚乙烯。
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Sinopec Qilu petrochemical Company is one of the subordinate group, as the large petrochemical joint ventures with a set of oil refining, ethylene, rubber, chemical fiber, plastic.