rubber antioxidants

rubber antioxidants

Antioxidant MB

Chemical Name: 2-Mercaptobenzimidazole
Molecular Formula: C7H6N2S
Molecular Weight: 150.16
CAS No.: 583-39-1

Product Details

Properties
White powder. No smell but taste biller. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2CI2, insoluble in CCI4, benzene and water. Good stabilization storage ability. As second anti-de9radant without poison
Application
A non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR etc. Especially effective against heat oxidation in combination with amine
Packaging
25kg /bag
Storage
Keep container tightly closed in a cool, well-ventilated place.
The recommended max, storage life is 2 years when stored under normal conditions

Product Specifications

ITEM
INDEX
Appearance
White powder
Initial M.P. ℃
≥290.0
Loss on drying %
≤0.30
Ash % 
≤0.30
Residue on 150μm sieve %
≤0.10
Residue on 63μm  sieve %
≤0.50
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