Product Description
Rubber Accelerator CBS(CZ)
Chemical Name: N-Cyclohexyl-2-benzothiazole sulfenamide
Synonyms: CZ, CBS, Delacs, Accicure HBS
Molecular Formula: C13H16N2S2
Molecular Weight: 264.42
Apperance Grayish white or light yellow powder, granular
Melting point º C, min 98.0
Heating loss, %, max 0.30
Ash content, %, max 0.30
Residue(150μ m), %, max 0.05
Free amine, %max 0.50
Insoluble in Methanol 0.50
Purity, %, min 97.0
Note: According to customers' standard if customer has the special request
Properties
Greyish white or light-yellow powder, granular with slightly odour and nonpoisonous, Specific gravity: 1.31-1.34,
Melting point: Over 96º C. Soluble in benzene, methylbenzene, chloroform, carbondisulfide, carbon tetrachloride, methylene chloride, acetone and ethylacetate; Not easily soluble in ethyl alcohol; Insoluble in water, dilute acid, dilute alkali and gasoline.
Application:
CBS(CZ) is an accelerator with high activity and has greatly delayed action, high anti-scorching quality, processing safety and short cure time. Its activity can be reinforced by thiuram and dithiocarbamate type alkaline accelerators. Mainly used in manufacture of tires, rubber shoes, rubber tube, cable and other technical rubber goods.
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