Product Identification N-Cyclohexy-2-benzothiazole sulfenamide(CBS,CZ) Molecular Formula C18H24N2 CAS No. 95-33-0 Chemical Structure
Product Characteristics INDEX NAME INDEX PACKING External appearance Greyish white or light yellow powder 25kg PP woven bag or with kraft paper bag lined PP woven bag with PE bag inside. Melting point ℃&©|61619; 98 Ash % &©|61603; 0.3 Reduction at heating(50-55℃ 2h) % &©|61603; 0.3 Residue on 150# sieve &©|61603; 0.05 *Oil Content % 1.0-2.0
Properties:A slight odour,nonpoisonous.Soluble in benzne, methylbenzene, chloroform, carbon disulfide, carbon tetrachloride,methylene chloride,acetone and ethyl aceate;not easily soluble in ethyl alcohol;insoluble in water,dilute acid,dilute alkali and gasoline.
Application: CBS is a primary accelerator giving delayed action, a fast curing rate. Non-blooming. It is widely applied in NR, IR, reclaimed rubber, SBR, NBR and EPDM, especially for SBR. This product can be applied alone or with accelerators of thiuram, guanidines & dithiocarbamates. Because of the slight pollution caused, this product is mainly used in black /non-white products such as tires, belts & cable etc. Because of the bitterness of the product after vulcanization, it is not recommended to apply it to beverage and food containers.
Storage:It may be descendently decomposed during storage,so should be kept in low temperature off heat and moisture.
|