光稳定剂 944 |
产品名称 | 受阻胺类光稳定剂 944 HAILS 944 |
化学名称 | 聚{ [6-[(1,1,3,3-四甲基丁基)氨基]]-1,3,5-三嗪-2,4-双[(2,2,6,6,-四甲基-哌啶基)亚氨基]-1,6-己二胺[(2,2,6,6-四甲基-4-哌啶基)亚氨基]} |
Chemical Name | Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]} |
CAS NO. | 70624-18-9 |
分子式Formula | [C35H64N8]n (n=4-5) |
分子量Molecular Weight | 2100-3000 |
化学结构图Structure |
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物 化 特 性 | 外 观Appearance | 白色粉末或谈黄色颗粒 |
透光率Light Transmittance | 425nm≥93% 450nm≥96% |
挥发分 Volatile Matter | ≤0.5% |
灰分 Ash Content | ≤0.1% |
熔点Softening Point | 110.0~130℃ |
堆积密度Bulk Density | 548-646 ( g/L ) |
失重温度Weight Loss Point | > 270 ℃ |
溶解性 | 溶于丙酮、甲苯、二甲苯、苯,乙酸乙酯、己烷、氯仿等有机溶剂中,微溶于甲醇,不溶于水。 Soluble in acetone, toluene, xylene, benzene, ethyl acetate, hexane, chloroform and other organic solvents, slightly soluble in methanol, insoluble in water. |
用途 | 光稳定剂944为聚合型势阻胺光稳定剂,其添加于聚乙烯、聚丙烯、聚氯乙稀等聚烯烃制品和尼龙、聚缩醛、聚酯、等制品中,具有优异的光稳定效果。本品与聚合物有良好的相容性和耐抽提性,不同势阻胺光稳定剂共同使用有很好的协同效应。是目前国内外较为先进和广泛使用的势阻胺性光稳定剂之一。 Light stabilizer 944 for polymerization potential hindered amine light stabilizer added in polyethylene, polypropylene, poly vinyl chloride and other polyolefin products and nylon, poly acetal, polyester, and other products, with excellent light stability. This product has good compatibility with the polymer and resistance to extraction, different potential resistance amine light stabilizers have a good synergistic effect. Is one of the more advanced and widely used potential resistance amine light stabilizers at home and abroad. |
储存 | 避免阳光、潮湿、高温,避免含硫或卤族元素的稳定剂、阻燃剂或杀虫剂;25公斤纸板桶,内衬塑料袋Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides |
包装 | 纸板桶内衬塑料袋, 25公斤/桶。 25kg cardboard barrels lined with plastic bags; or otherwise customized |