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TBBS(NS)
Product Name : Accelerator TBBS(NS)(Sulphenamides)   

Chemical Name: N-tert-butyl-2-benzothiazyl sulfenamide
structure:
 
Molecular Formula: C11H14N2S2
Molecular Weight: 238.37
Product Standard: HG/T2744-96
CAS NO: 95-31-8
Specification:
NO. Item Unit Specification
1 Appearance - Grayish-white powder
2 Initial M.P. (Min) oC 104.0
3 Loss on drying (Max) % 0.50
4 Ash (Max) % 0.30
5 Residue on 150um sieve (Max) % 0.30
6 Oil content (*) % 0; 1.0-2.0
(*): Upon customer's request
Properties: Grey or light yellow in color with bitter taste and slight odor. Specific gravity: 1.26--1.32, Soluble in ethanol, carbon tetrachloride, acetone, benzene, carbon disulfate, chloroform; Hardly soluble in gasoline and insoluble in water. It is not hygroscopic.
Application: Provides fast cure rate and high modulus development in NR, SBR, BR and blends. Normally used alone or with small quantities of ultra Accelerators in tire compounds or industrial rubber products.
Packaging:25kg bag.
Storage:Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 1 year when stored under normal conditions.

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