Item	Specifications
Appearance	White or light yellow Power
Temperature of Decomposition,°C Min.	240
Heat Loss,% Max.	0.30
Ash,% Max.	33.0
Residue on 150µm Sieve, % Max.	0.10

The relative density is 1.39/cm ³ , soluble in benzene, carbon disulfide, chloroform, insoluble in water and gasoline, no accessibility.
CED is a  fast accelerator of vulcanization for the butyl rubber, EPDM rubber, acrylonitrile-butadiene rubber, and styrene-butadiene rubber. CED can be used with thiazole-accelerator. CED excellent at resistance aged and physical properties of vulcanization. CED is non-blooming. And suitable for roof boarding material of butyl rubber and the manufacture that channel lined with rubber plate.