Flame retardant Brominated Epoxy Oligomers (BEO) cas no 68928-70-1
Other Name: BEO; Tetrabromobisphenol A-tetrabromobisphenol A diglycidyl ether copolymer2, 2'-[(1-Methylethylidene)bis[(dibromo-4, 1-phenylene)oxymethylene]]bis[oxirane]-4, 4'-(1-methylethylidene)bis[2, 6-dibromophenol] copolymer
CAS No.: 68928-70-1
Chemical Formula: (C21H20Br4O4)n. (C15H12Br4O2)n
Product |
Brominated Epoxy Oligomers |
Appearance |
White to light yellow powder/granule |
Color value(10%, APHA) |
90 max |
Range of Softening Point (° C) |
143~155 |
Epoxy Equivalent (g/EQ) |
8000~14000 |
Average Mw |
18000~28000 |
Content of Bromine(%) |
51~54 |
Hazard Class |
Non-dangerous goods |
Packing |
25kg -500kg bag on pallets |
Quantity /20'FCL |
20MTS |
Application: Mainly used in PBT, PET, PTV, PC/ABS, ABS and HIPS high polymer alloy. It is of good melting rate, high anti-flaming efficiency, excellent thermal stability and light stability, can offer flame retardant material with good physical and mechanical properties, and is also not easy to frost.