Rubber Accelerator MBT is one important rubber additives. The product detail is as follows. Molecular Formula: C7H5NS2 Molecular Weight: 167.26 Chemical Structure: CAS No.： 149-30-4 EINECS No.: 205-736-8 Classification: Chemical Auxiliary Agent Usage: Rubber Auxiliary Agents Purity: 99% Place of Origin: Henan China (Mainland) Brand Name: Xin Xiang Yuan Ye Specifications Rubber Accelerator MBT(M) Main supllier in China Best Quality Assay: 99% min Competitive Price ItemTop gradeFrist gradeQualified grade AppearanceGray-white powder (granule)Gray-white powder(granule)Gray-white powder(granule) Initial M.P. (Min) ≥ °C173171170 Loss on drying (Max) ≤ %0.300.400.50 Ash (Max) ≤ %0.300.300.30 Residue on 150 μm sieve (Max) ≤ %0.000.100.10 Properties: Properties: Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline. Application: Used for NR, IR, SBR, NBR, HR and EPDM.One of the mainly used acidic accelerators and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM, TMTD and many others, mainly basic accelerators for higher activity. But care should be taken because it has a slight tendency to scorch. Unsuitable for use in the manufacture of food contact materials. Mainly used in the manufacture of tires, tubes, footwear, rubber belts and hoses etc. Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max storage life is 2 years when stored under normal conditions. Packaging: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.