The thermal stability of CCR was better than that of PVC. but lower than that of chloroprene rubber (CR). The activation energy of dehydrochlorination was 123 kJ/mol.

• CCR的热稳定性优于聚氯乙烯,比氯丁橡胶(CR)稍差,其脱HCl反应的活化能为123KJ/mol。