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PRODUCTS

Name:

Rubber accelerator M(MBT)

No.:
2-Mercaptobenzothiazole
Affiliate classification:
没有此类产品
到京东
到天猫
Detail

Chemical name: 2-Mercaptobenzothiazole
Structural formula: 
                             
Molecular formula:C7H5NS2
Molecular weight:167.25

Quality standard:

Index Top-grade First grade Qualified product
Appearance light yellow or gray white powder granular
Melting point °C≥ 173 171 170
Moisture %≤ 0.3 0.4 0.5
Ash %≤ 0.3 0.3 0.3
Residue on 100# screen %≤ 0 0.1 0.1

Properties: 
Yellowish bitter nontoxic powder with slightly stinking odor, the specific gravity of 1.42-1.52, and melting point of above 170°C. Freely soluble in ethyl acetate, acetone, sodium hydroxide as well as the dilute sodium carbonate, soluble in ethanol, very slightly soluble in benzene, and insoluble in water and gasoline with stable storage. 
Uses: 
It is a semi-super accelerating agent, widely used in natural rubber and synthetic rubber with a wide sulphidizing range for tyres, rubber shoes and other industrial rubber products, capable of being used solely or with thio-carboxylamine salts, thiuram, carbamidine and other basic accelerating agent. .It may happen early curing when it work with furnace carbon black. It is easy to disperse,  and offers no color change and pollution. Because of bitter taste, it can’t be used in food rubber.
Packing: 
Composite bag, Net wt. 25kg.

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