Rubber Accelerant MB
Chemical Name : 2- Mercapto benzimidazoie
Structral Formula:
Molecular Formula: C7H8N2S
Technical Indexes: Q/JH03-10.1-7
|
Item Index |
High grade |
First grade |
Qualified product |
|
Initial melting point,
C º ≥ |
295 |
290 |
085 |
|
Ash ,% ≤ |
0.3 |
0.4 |
0.5 |
|
Loss on drying %, ≤ |
|
0.4 |
0.5 |
|
Sieve residue(150um)
%, ≤ |
0.0 |
0.0 |
0.0 |
|
Heavy metal %, ≤ |
0.005 |
0.008 |
- |
Properties : Light yellow or white powder, bitter
taste,specific gravity 1.42±0.02. soluble in ethanol,
acetone, ethyl acetate, hardly soluble in petroleum ether, dichloromethane,unsolvable
in carbon tetrachloride, benzene and water, innocuity.
Usage : rubber anti-aging agent
Package : 25kg PP woven bag
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