产品通用描述：橡胶促进剂，检定金、镉、铜、钴等金属的特效灵敏试剂 RUBBER ACCELERATOR M (2-Mercapto benzothiazole) 1、Specification:(GB11407-89) Item Specification High Grade 1st Grade Qualified Appearance Light-yellow or pale powder and grain Melting point,℃≥ 173.0 171.0 170.0 Ash，%≤ 0.30 0.30 0.30 Reduction in weight after heating，%≤ 0.30 0.40 0.50 Screen residue(100 meshes)，%≤ 0.00 0.10 0.10
2、Properties:Light-yellow or pale-yellow powder, bitter, poisonless, nonsoluble in water and gasoline, but soluble in ethyl acetate, acetone, dichloromethane, ether, chloroform and in the solution of alkaline carbonate. 3、Application:An universal rubber accelerator, mainly is used in tyres, rubber shoes and other rubber articles. It is not used in rubber bags for food because of its bitter. 4、Package:Polypropyrene knitted bags lined with polyehtylene bags. Net weight 25kg per bag. 橡胶促进剂M (2-硫醇基苯骈噻唑) 1、技术指标：(GB11407-89) 指标名称 优级品 一级品 合格品 外观 淡黄色或灰白色粉末或粒状 初熔点，℃≥ 173.0 171.0 170.0 灰分，%≤ 0.30 0.30 0.30 加热减量，%≤ 0.30 0.40 0.50 100目筛余物，%≤ 0.00 0.10 0.10
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