Antioxidant MB

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Product Name: Antioxidant MB
Chemical Name: 2-Mercaptobenzimidazole
: 1,3-dihydro-2h-benzimidazole-2-thion;1,3-Dihydro-2H-benzimidazole-2-thione;1,3-Dihydro-benzoimidazole-2-thione;1H-Benzimidazol-2-yl hydrosulfide;2,3-Dihydro-1H-benzimidazole-2-thiol;2-Benzimidazolethione;2-Benzimidazolinethione;2-benzimidazolinthion
CAS No: 583-39-1
MW: 150.2
: Rubber additives


White powder. Odorless but bitter. Soluble in acetone, ethanol, insoluble in benzene, gasoline and water….

Melting Point: 300-304 ° C (lit.)
Density 1.42
Flash point> 250 ° C
Storage Condition Refrigerator, Under Inert Atmosphere
Water solubility <0.1 g / 100 mL at 23.5 ºC


MB antioxidant in the rubber industry is the main non-polluting anti-aging agent, can reduce the rubber vulcanization when the discoloration. This product is suitable for the manufacture of transparent, white and Yan-color products, heat and foam products, the goods do not change color, not contaminated.

Mainly used for synthetic rubber, butadiene rubber, styrene butadiene rubber, nitrile rubber and latex

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: Composite kraft paper bag or polypropylene woven bag, lined with polyethylene film, net weight 25kg.


Appearance Off-white or light yellow powder
Loss on heat ≤0.4%
Ash ≤0.4%
Sieve residue(150μm) ≤0.1%
Melting point 290 ºC
Package Net 25KG/Bag

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