100% Original Factory Water Stopper Rubber - Shanghai Fuyou Antioxidant MB Nanjing Guohai rubber antioxidant MB 25kg / box has good anti-aging effect – Fuyou

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Antioxidant MB
[product name]: antioxidant MB
[chemical formula]: c7h6n2s
[chemical molecular weight]: 150.16
[physical properties]: the product is white or light yellow powder crystal, soluble in ethanol, acetone and ethyl acetate. It is insoluble in petroleum ether, dichloromethane, carbon tetrachloride, benzene and water. Slightly bitter.
[initial melting point]: ≥ 290 ℃
[ash content]: ≤ 0.50%
[moisture content]: ≤ 0.50%
[particle size]: 1600 mesh sieving capacity ≥ 99.9%
[storage]: store in dark, airtight, dry and cool place.

Application: antioxidant MB is the main non polluting antioxidant in rubber industry, which can reduce the discoloration of rubber during vulcanization. The product can be used as antioxidant of natural rubber, diene synthetic rubber and latex, as well as polyethylene. It is a kind of so-called secondary antioxidant. When it is used together with other antioxidants, obvious synergistic effect can be obtained. For the wire and cable industry, transparent Oxford bottom, light and bright colored rubber products, foam latex products and so on. It is used as antioxidant in natural rubber, diene synthetic rubber and latex, and has the effect of passivating variable valence metal. Because of its bitter taste, it is not suitable for rubber products in contact with food.

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