防老劑MBZ |
橡膠防老劑MBZ Rubber Antioxidant MBZ 化學(xué)名稱(chēng)Chemical Name 2-硫醇基苯并咪唑鋅 Zinc 2-Mercaptobenzimidazole 結構式Molecular Structure ![]() 分子式 Molecular Formula C14H10N4S2Zn 分子量 Molecular Weight 363 CAS NO. 583-39-1 技術(shù)指標 Specifications
性質(zhì) 相對密度1.42±0.02g/cm3,可溶于乙醇、丙酮和醋酸乙酯,難溶于石油醚、二氯甲烷,不溶于四氯化碳、苯和水,無(wú)毒。 用途 橡膠防老劑MBZ能有效地防護銅害和克服過(guò)硫引起的不良作用。對促進(jìn)劑M、DM、TMTD等有延緩作用,與胺類(lèi)、酚類(lèi)抗氧劑產(chǎn)生協(xié)同效應,本品不變色,常用于電線(xiàn)、電纜、透明淺色制品,也用作聚乙烯、聚丙烯的熱穩定劑。 貯存 密封儲存在陰涼、干燥、通風(fēng)良好的地方。避免陽(yáng)光直射。 包裝 復合紙袋,內襯塑料薄膜袋,凈重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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