| 防老剂MB |
| 橡胶防老剂MB Rubber Antioxidant MB 化学名称Chemical Name 2-硫醇基苯并咪唑 2-Mercaptobenzimidazole
结构式Molecular Structure
用途 橡胶防老剂MB能有效地防护铜害和克服过硫引起的不良作用。对促进剂M、DM、TMTD等有延缓作用，与胺类、酚类抗氧剂产生协同效应，本品不变色，常用于电线、电缆、透明浅色制品，也用作聚乙烯、聚丙烯的热稳定剂。 贮存 密封储存在阴凉、干燥、通风良好的地方。避免阳光直射。 包装 复合纸袋，内衬塑料薄膜袋，净重25公斤。 Properties Relative density is 1.42±0.02g/cm3, soluble in alcohol, acetone and ethyl acetate, difficully soluble in gasoline petrol and dichloromethane, insoluble in carbon tetrachloride, benzene and water, non-toxic. Applications Antioxidant MB can effectively protect the pollution of copper and deal with the bad effect of over-vulcanization. It has an acation of delay to the accelerator M, DM, TMTD, etc. There are better actions when it is used with antioxident. Change less in color, it can be used in wire, cable and transparent or color rubber products and it also can be used as heat stabilizer of polyethylene and polypropylene. Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight. Packing 25kg paper bags lined with polyethylene film bags. |
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