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MBZ (ZMBZ)
Zinc salt of 2-mercapto benzimidazole

Synonym: ZMBZ

Molecular Formula: C14H10N4S2Zn

Molecular Weight: 363.77

Structure Formula:

CSA NO.: 3030-80-6

Specification:

ITEM
   INDEX
Appearance (visual inspection)
White powder
Initial M.P., ℃ Min.
240.0
Zinc content, %
18.0-20.0
Residue on 150μm sieve, % ≤
0.50
Assay Content, % Min.
96.0
Loss on drying, % ≤
0.50
 Comparatively density, g/cm
1.63-1.64
Moisture, % ≤
1.5

Properties: White powder or granule. No osmyl and a little taste bitter. Soluble in acetone, alcohol, insoluble in Benzene, gasoline and water.

Usage:

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.

Storage:

The product should be stored in the dry and cooling place with good ventilation and should avoid sunshine.12 months with the common storing condition. Recommend use of date is within 6 months.