光稳定剂770
产品名称
Product Name 受阻胺类光稳定剂770
HALS770
化学名称
Chemical Name 双(2,2,6,6,-四甲基-4哌啶基)癸二酸酯
Bis(2,2,6,6-tetramethyl-4-piperidinyl)sebacate
化学式
Formula C28H52O4N2
化学结构图
Structure
CAS No 52829-07-9
分子量
Molecular Weight 480.74
物
理
特
性
外观Appearance 无色或微黄色结晶粉末
Colorless or faintly yellow crystalline powder
透光率
Light Transmittance 425nm:≥98% 500nm:≥99%
挥发分
Volatile Matter ≤0.5%
灰分
Ash Content ≤0.1%
熔点
Melting Point 80℃ - 85℃
溶解性
Solubility
20℃: 丙酮 19g/100g 乙酸乙酯24g/100g
苯 46g/100g 水＜0.01g/100g
20℃:acetone 19g/100g ethyl acetate 24g/100g
benzene 46g/100g water ＜0.01g/100g
毒性
Toxicity
低毒
Extremely low
用 途
Application Area
稳定效果优于目前常用其他光稳定剂,与抗氧剂和紫外线吸收剂有协同作用,且有热稳定效果
With better effects than other most frequently used light stabilizers, blended with AO providing heat stability, working well with UVA;Widely used in PP, HDPE, PU, PS, ABS etc
适用于PP, HDPE, PU, PS, ABS 等等
储 存
Cautions 避免阳光、潮湿、高温
Avoid direct sunlight, moisture, hightemperature (max. 30℃). Testing required before use.
包 装
Pack & Store 25公斤纸板桶，内衬塑料袋 25kg cardboard barrels lined with plastic bags; or otherwise customized
