Product Main

Specifications

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.