Rubber Antioxidant MBZ
CHEMICAL NAME: Zinc salt of 2-mercapto benzimidazole
MOLECULAR FORMULA: C14H10N4S2Zn
MOLECULAR WEIGHT: 363.77
CAS NO: 3030-80-6
CHEMICAL STRUCTURE:
QUALITY STANDARD:
| ITEM | POWDER | OILED POWDER | GRANULE |
| Appearance | White powder (granule) | ||
| Initial Melting Point | 240 | 240 | 240 |
| Loss on Drying | 1.5 | 1.5 | 1.5 |
| Ash | 18.0-20.0 | 18.0-20.0 | 18.0-20.0 |
| Residue on 150μm | 0.5 | 0.5 | 0.5 |
| Additives, % | \ | 0.1-2.0 | \ |
| granule diameter | \ | \ | 0.6-2.5 |
PROPERTIES:
White powder/granule. No osmyl and a little taste bitter. Soluble in acetone, alcohol, insoluble in Benzene, gasoline and water.
APPLICATION:
A non-staining secondary antioxidant for NR, CR, SBR, NBR, EPR and etc. Especially effective against heat oxidation in combination with amine. Could be uses alone or combined with anti-degradants, such as DNR or AP.
PACKAGE:
25kg Plastic woven bag,paper with plastic film bag,kraft paper bag.
STORAGE VALIDITY:
12 months.
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