用途及特点

　　橡胶防老（抗氧）剂2246-A=路达= ® LuDa

　　Rubber Antioxidant 2246-A

　　一、 化学名称Chemical Name 2,2′-亚甲基双(4-甲基-6-叔丁基苯酚锌盐)Zinc salt of 2,2′-

　　methylene bis(4-methyl-6-tert butyl phenol)

　　二、结构式 Structural Formula

　　三、技术要求 Specifications

　　四、性质 白色或淡黄色粉末，无味无污染，易溶于甲苯、丙酮、乙醇，不溶于水。

　　Properties White powders, inodorous, atoxic. Soluble in toluene, acetone and alcohol, insoluble in water.

　　五、用途 用作天然橡胶、合成橡胶、聚氯乙烯、浅色或艳色橡胶制品及医疗卫生制品等的防老剂及抗氧剂。与硫醚类、亚磷酸酯类等抗氧剂并用有显著协同效应，与紫外线吸收剂并用可进一步提高操作制品的耐侯性。

　　Applications It’s appropriate to be used in NR, SR, PVC, light or colour rubber products and medical goods. It has wonderful synergistic effect when blended with sulfide or phosphate antioxidants, and the weather aging resistance can be improved further when blended with ultraviolet absorbent.

　　六、包装 复合纸袋，内衬塑料薄膜的复合纸袋，净重25公斤。

　　Packing Paper bag lined with polyethylene film. Net weight 25kg per bag.

性质

白色粉末，无味无污染，易溶于甲苯、丙酮、乙醇，不溶于水。

包装

复合纸袋，内衬塑料薄膜的复合纸袋，净重25公斤。