Product name: Antioxidant MBZ Chemical Name: Zinc salt of 2-mercaptobenzimidazole Structure: Molecular Formula: C14H10N4S2Zn Molecular Weight: 363.77 CAS NO: 3030-80-6 Specification: Item Powder Oil Powder Appearance White Powder White oily Powder Initial M.P. ℃ ≥ 240.0 240.0 Loss on drying % ≤ 0.50 0.50 Zinc content % 18.0-20.0 18.0-20.0 Residues on 150μm sieve, % ≤ 0.50 0.50 Oil content, % \ 1.0-2.0 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: 25kg 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.
Rubber antioxidant