抗氧剂445
来源： 点击数：2272次 更新时间：2020/9/12 16:21:44
产品名称：抗氧剂445
化学名称：4.4’-双（α.α-二）二苯胺 、 对,对’-二异丙苯基二苯胺
Chemical Name:4,4’-Bis(α,α-dimethylbenzy diphenylamine
分子量Molecular Weight:405.58
CAS NO:10081-67-1
产品质量标准Specifications:
| 项 目 | 指标 |
| 外 观 | 白色晶体 |
| 熔点 | ≥99.5 |
| 成份 | ≤0.10 |
| 加热减量 | ≤0.20 |
| 筛余物，60目 | ≤60.0 |
| 筛余物，10目 | 0 |
用 途: 本品是胺类抗氧剂中为数不多的几种无毒、无味、色浅的抗氧剂品种之一。广泛应用于各种弹性体中。应用于聚乙烯、聚丙烯和聚氯乙烯等塑料色母粒。可以作为聚氨酯泡沫塑料以及橡胶电线、电缆、食品包装材料、胶粘剂的抗氧剂，尤其在氯丁胶彩色电缆护套中抗氧剂445耐热、耐光、抗老化性能显著。
在聚醚及其泡沫塑料中作耐光抗老化抗氧化剂，也可作为润滑油抗氧化剂。特别有效应用于：防护氯丁胶、丙烯酸酯橡胶、聚醚多元醇等因高热、光等引起的老化。与含硫的抗氧剂有良好的协同效应。
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，也可按用户的要求进行包装。
Applications: This product is one of the few kinds of antioxidant,which is non-toxic,tasteless,light colored.Widely apply in each kind of elastomer. It can be usedin polyethyene,polypropylene,polyvinyl chloride and other plastic masterbatch.It may use as the urethane foam as well as the electric wire,the electric cable,packaging material for food,the adhesive antioxidant,especially for heat-resisting,lightfastness,ageing resistance in the neoprene colored cable sheath,antioxidant KY-405 is are remarkable.It can use as lightfastness and ageing resistance antioxidant in the polyether and foam,ａnd also as lubricant antioxidant. It’s specially effective to protect neoprene,polyacrylate rubber,polyether polyol and so on from ageing resistance because of high fever,light and some other factors.It has good cooperative effect with the sulf-antioxidant.
Storage:Store closed containers in a cool,dry,well-ventilated area.Avoid exposure to direct sunlight.
Packing: paper bags lined with polyethylene film bags-Net weight 25 kg.This product could also be packed according to customer’needs.
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