The properties compariam between cure accelerator HSD and DPTT to chlorosulfonated polyethylene rubber was made.The results showed that HSD had better scorching quality and little effect on cure.

• 对硫化促进剂HSD和DPTT在氯磺化聚乙烯橡胶中作性能对比，证实HSD有比较好的耐焦烧性能而不影响硫化。