Rubber Antioxidant MMB

Rubber Antioxidant MMB

Rubber Antioxidant MMB can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as size heat sensitizing agent for size. It can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing.
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Product Details

Product NameRubber Antioxidant MMB
Chemical name2-Mercaptomethylbenzimidazole
Structural formulaAntioxidant MMB
Molecular formula

C8H8N2S

Molecular weight164.22
Propertiesoff-white powder . Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH2Cl2, insoluble in CCL4, benzene and water. Good stabilization storage ability. As second anti-degradant without poison.
UsesIt can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as size heat sensitizing agent for size. It can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing.
Appearanceoff-white powder
Melting pointInitial Melting point≥ 270 ºC
Heating loss≤ 0.5%
Ash≤ 0.5%
Residue on Sieve(100mesh)≤ 0.1%
PackingPE film bag lined PP woven bag or laminated kraft bag, Net wt 20kg.
StorageKept in cool, dry and ventilating place, avoid direct sunlight. Valid period is 2 years.

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