【商品名Trade name】抗氧剂DSTDP
【产品名称Chemical name】硫代二丙酸双十八醇酯 Distearyl thiodipropionate
【CAS】693-36-7 【分子量Molecular weight】 683
【分子式Formula】C42H82O4S
【质量标准Specification】
项 目 Item 指 标 Index
外 观 Appearance 白色颗粒或粉末 White particles or powder
熔点范围 Melting Point 63.5℃～68.5℃
酸 值 Acid value(mgKOH/g) ≤0.05
皂 化 值 Saponification value 160～170
色 度 Color ≤60
灰 分 Ash ≤0.01%
加热减量 Heating Loss ≤0.05%
筛 余 物 Sieve residue ≤2.0%
【用 途】
本品是一种性能优良的硫酯类辅助抗氧剂，其抗氧化效能较 DLTDP 高，挥发性低，热加工损失小，无污染、不着色。与主抗氧剂 1010 及 1076、 CA 等并用时有极好的协同效应。广泛应用于聚乙烯、聚丙烯、 ABS 树脂等产品中，一般用量为 0.1%～1.0%。
【包装及贮存】
采用重包袋、纸塑复合袋或纸箱内衬塑料袋包装，每袋（箱）净重 25kg，也可根据客户要求设计。按一般化学品贮存在干燥凉爽的环境中， 自生产之日起贮存期为 12 个月。
【Use】
This product is a kind of excellent thioester auxiliary antioxidant, its antioxidant efficiency is higher than DLTDP, low volatility, little hot processing loss, no pollution, no coloring. It has excellent synergistic effect when used with main antioxidants 1010, 1076, CA, etc. Widely used in polyethylene, polypropylene, ABS resin and other products, the general amount of 0.1% ～ 1.0%.
【Packing and storing】
Products are packaged in heavy bags, paper and plastic composite bags or carton lined plastic bags, each bag (box) net weight 25kg, can also be designed according to customer requirements. General chemicals are stored in a dry and cool environment for 12 months from the date of production.