Chemical Name: Zinc salt of 2-mercaptobenzimidazole
:Structure
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Molecular Formula: C۱۴H۱۰N۴S۲Zn
Molecular Weight: ۳۶۳.۷۷
:Specification
| Item | Powder | Oil Powder |
| Appearance | White Powder | White oily Powder |
| Initial M.P. ℃ ≥ | ۲۴۰.۰ | ۲۴۰.۰ |
| Loss on drying % ≤ | ۰.۵۰ | ۰.۵۰ |
| Zinc content % | ۱۸.۰-۲۰.۰ | ۱۸.۰-۲۰.۰ |
| Residues on ۱۵۰μm sieve, % ≤ | ۰.۵۰ | ۰.۵۰ |
| Oil content, % | \ | ۱.۰-۲.۰ |
Properties: White powder. No smell but taste bitter. Soluble in acetone, alcohol, insoluble in benzene gasoline and water
Application: A non-staining secondary antioxidant for NR, CR, EPR, SBR, NBR, etc. Especially effective against heat oxidation in combination with amine. Could be used alone or combined with the anti-degradants, such as DNR or AP
Packaging: ۲۵kg plastic woven bag, paper with plastic film bag, kraft paper bag
Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years