欧美第一夜,久久久久久久岛国免费播放,亚洲欧美激情精品一区二区,国产免费一区二区三区免费视频,国产欧美一区二区三区在线,美女视频黄a视频全免费应用

TetraBromoBisphenol A (2,3-Dibromopropyl) ether is a white powder, low toxicity, soluble in benzene, acetone, chloroform, etc., insoluble in water and hexanol, with decomposition temperature greater than 285 ° C. Product, flame retardant effect is better. TetraBromoBisphenol A (2,3-Dibromopropyl) ether, as an additive flame retardant, is a highly effective flame retardant containing both aromatic bromine and aliphatic bromine, and has excellent thermal stability and light stability. Mainly used in polypropylene, polypropylene, polypropylene resin, polyvinyl chloride resin, resin. Compared with 1,2,5,6,9,10-Hexabromocyclododecane, the decomposition temperature is higher. In some aspects, 1,2,5,6,9,10-Hexabromocyclododecane cannot be replaced.
Product name: TetraBromoBisphenol A (2,3-Dibromopropyl) ether
Molecular formula: C21H20Br8O2
CAS number: 21850-44-2
Molecular weight: 943.61