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Rubber Accelerator CBS(CZ)

 

Chemical Name	N-Cyelohexy1-2-benzothiazole sulfonamide(CBS.CZ)
Molecular Formula	C13H16N2S2
Molecular Weight	264.41
CAS NO.:.	95-33-0
Chemical Structure

Specification:

ITEMS	Data
Appearance	Greyish white or light yellow powder
Initial Melting point ℃≥	98.0
Heating Loss:%≤	0.30
Ash content %≤	0.30
Residue on 100mesh Sieve %≤	0.10

* The product could be oiled and pelleted upon customer request.

Properties:

A slight odour, nonpoisonous, soluble in benzene, methylbenzene, chioroform, carbon disulfide, carbon tetrachloride, methylene chioride, acetone and ethyl acetate; not easily soluble in ethyl alcohol; insoluble in water, dilute acid, dilute alkali and gasoline. 
Application:

CBS is a prinary 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. 
Package:

25kg N.W./bag, in plastic fabric laminated kraft bags lined with plastic bags. 
Storage:

 It may be descendent decomposed during storage, so should be kept in low temperature off heat and moisture.