防老劑445
來源： 點擊數：1390次 更新時間：2020/9/12 11:36:45
產品名稱：防老劑445
化學名稱：4.4’-雙（α.α-二）二苯胺 、 對,對’-二異丙苯基二苯胺
Chemical Name:4,4’-Bis(α,α-dimethylbenzy diphenylamine
分子量Molecular Weight:405.58
CAS NO:10081-67-1
產品質量標準Specifications:
| 項 目 | 指標 |
| 外 觀 | 白色晶體 |
| 熔點 | ≥99.5 |
| 成份 | ≤0.10 |
| 加熱減量 | ≤0.20 |
| 篩余物，60目 | ≤60.0 |
| 篩余物，10目 | 0 |
用 途: 本品是胺類防老劑中為數不多的幾種無毒、無味、色淺的防老劑品種之一。廣泛應用于各種彈性體中。應用于聚乙烯、聚丙烯和聚氯乙烯等塑料色母粒。可以作為聚氨酯泡沫塑料以及橡膠電線、電纜、食品包裝材料、膠粘劑的防老劑，尤其在氯丁膠彩色電纜護套中防老劑445耐熱、耐光、抗老化性能顯著。
在聚醚及其泡沫塑料中作耐光抗老化抗氧化劑，也可作為潤滑油抗氧化劑。特別有效應用于：防護氯丁膠、丙烯酸酯橡膠、聚醚多元醇等因高熱、光等引起的老化。與含硫的防老劑有良好的協同效應。
貯存： 密封儲存在陰涼，干燥，通風良好的地方。避免陽光直射。
包裝： 復合紙袋內襯塑料薄膜袋-凈重25公斤，也可按用戶的要求進行包裝。
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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