Rubber Accelerator - Mbts(DM)

We are offering rubber accelerator - mbts(dm).
chemical name: dibenzothiazole disulfide
synonyms: dm,mbts
molecular formula: c14h8n2s4
structural formula:
molecular weight: 332.50
cas no.: 120-78-5
technical specification: gb/t11408-2003 product feature
grayish white or light yellow powder with slight bitter taste, nonpoidonous. Specific gravity 1.45-1.54. Melting point: over 160 ℃. Soluble in chloroform, slightly soluble in benzene,ethyl alcohol and carbon tetrachloride, insoluble in gasoline,water and ethyl acetate. Stable in storage.
product specification/models
appearance grayish white or light yellow powder
melting point ℃, ≥ 165.0
ash %, ≤ 0.30
heating loss %, ≤ 0.40
residue(150um)%, ≤ 0.10
application
is an accelerator of nr and sr. It ahs level and middle cure rate and higher vulcanization temperature. It operates safely, disperses easily and does not contaminate. It is aging resistant, mainly used in manufacture of tires,rubber tubes,rubber shoes,rubber cloth and other technical rubber products. Accelerator mbts works as plasticizer and delayed action activator in polychoroprene.