商品名 | 受阻胺类光稳定剂944 | HALS 944 | Product Name | ||
化学名称 | 聚[[6-((1,1,3,3-四甲基丁基)胺基)-1,3,5-三嗪-2,4-双((2,2,6,6-四甲基-4-哌啶基)亚胺基)-1,6-己二撑((2,2,6,6-四甲基-4-哌啶基)亚胺基)] | Poly-{[(1,1,3,3-tetramethylbutyl)amino] | Chemical Name | ||
化学式 | [C35H64N8]n (n=4-5) | Formula | |||
化学结构图 |
| Structure | |||
CAS No. | 70624-18-9 | CAS No. | |||
分子量 | 2100-3000 | Molecular Weight | |||
理化性质 | 外观 | 白色粉末或淡黄色颗粒 | White powder or light yellow | Appearance | Properties |
透光率 | 425nm:≥93% 450nm:≥95% | Light Transmittance | |||
挥发分 | ≤1% | Volatile Matter | |||
灰分 | ≤0.1% | Ash Content | |||
熔点 | 110℃ - 130℃ | Softening Point | |||
堆积密度 | 548-646 g/L | Bulk Density | |||
相对密度 | 20℃: 1.01 | Relative Density | |||
失重温度 | ≥270℃ | Weight Loss Point | |||
溶解性 | 溶于丙酮、甲苯、二甲苯、乙酸乙酯、乙醇、氯仿微溶于甲醇不溶于水 | Soluble in acetone, toluene, xylene, | Solubility | ||
毒性 | 无毒 | INTOXIC | Toxicity | ||
推荐用量 | 2‰ – 3‰ | Recommended Dosage | |||
特点及用途 | 聚合型高效受阻胺类光稳定剂,低挥发,低迁移,具有热稳定效果和抗氧效果,与抗氧剂和紫外线吸收剂有协同作用可用于聚烯烃 | Polymerized highly effective HALS | Features and Application Area | ||
注意事项 | 避免阳光、潮湿、高温,避免含硫或卤族元素的稳定剂、阻燃剂或杀虫剂等,使用前须测试 | Avoid direct sunlight, moisture, | Cautions | ||
包装 | 25公斤纸板桶,内衬塑料袋 | 25kg cardboard barrels lined |