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Rubber Vulcanizing Accelerator MBT
It is Light yellow or off-white powder, granules with a little osmyl and taste bitter. The density is 1.42-1.52, Melting point above 171oC,Soluble in ethyl acetate, ethanol, solution of NaOH and Na2CO3. Insoluble in benzene, insoluble water and gasoline. Good storage stability.
Description
Chemical Name:2-Mercaptobenzothiazole
Molecular Formula：C7H5NS2
Molecular Weight:167.26
CAS NO.:149-30-4
Executive standard：GB/T 11407-2003
structure：
Application area:
Used as an acid accelerator currently and a medium fast primary accelerator. Imparts excellent aging properties when used both alone and in combination with DM, TMTD and many other basic accelerators for higher activity. Its accelerative temperature is low and easily be dispersed with lower pollution. Mainly used in the manufacture of tires, tubes, foot wear rubber belts and hoses etc.
Packing:
25kg plastic woven bag, paper with plastic film bag, Kraft paper bag or jumbo bag
Storage:
Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
The product could be ultra fine powder based on customer accurate requirement.
Parameter
|
Item |
Index |
|
Acceptable end-product |
|
|
Appearance |
Light yellow or greyish-white powder, granules |
|
Initial M.P, oC ≥ |
170.0 |
|
Loss on drying, % ≤ |
0.30 |
|
Ash, % ≤ |
0.30 |
|
Residues on 150μm sieve，% ≤ |
0.10 |
|
Purity，% ≤ |
0.10 |
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