防老剂MBZ |
橡胶防老剂MBZ Rubber Antioxidant MBZ 化学名称Chemical Name 2-硫醇基苯并咪唑锌 Zinc 2-Mercaptobenzimidazole 结构式Molecular Structure ![]() 分子式 Molecular Formula C14H10N4S2Zn 分子量 Molecular Weight 363 CAS NO. 583-39-1 技术指标 Specifications
性质 相对密度1.42±0.02g/cm3,可溶于乙醇、丙酮和醋酸乙酯,难溶于石油醚、二氯甲烷,不溶于四氯化碳、苯和水,无毒。 用途 橡胶防老剂MBZ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 MBZ 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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