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Rubber accelerator MBT/M
Product name: ACCELERATOR MBT(M)
Chemical name: 2-Mercaptobenzothiazole
CAS No.: 149-30-4
Structure:
Item
Powder
Oil powder
Granular
Appearance
Yellow or pale yellow  powder
Yellow or pale yellow oiled powder
Yellow or pale yellow granular
Initial M.P. (Min) ≥ °C
171
171
171
Loss on drying (Max) ≤ %
0.40
0.40
0.40
Ash (Max) ≤ %
0.30
0.30
0.30
Residue on 100 μm sieve (Max) ≤ %
0.5
-
-
Granular diameter mm
-
-
1.5-3
Broken strength N
-
-
2-5
Oil content  %
-
1.0-2.0
-
Application: Used for NR, IR, SBR, NBR, HR and EPDM. One of the mainly used acidic accelerators currently and a medium fast primary accelerator. Imparts excellent aging properties, when used both alone and in combination with DM, TT 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.
Packing: In 25kgs bag.
Storage: Keep container tightly closed in a cool, well-ventilated place.
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First Class Rubber Accelerator Mbt/M
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.