Tribromophenoxy- tetrabromobisphenol a carbonate oligomer
(CAS: 71342-77-3)
Product features:
Tribromophenoxytetrabromobisphenol A carbonate oligomer (BR-58) is a white powder, molecular weight is about 3500, the formula is (C7H2Br3O2).(C16H10Br4O3)n.(C6H2Br3O)n=3~5. BR-58 is a brominated and aromatic flame retardant additive for thermoplastic resin systems. BR-58 offers excellent thermal stability, good UV stability and color in the final part.
Quality index:
Items
Standard
Whiteness
≥ 93
Bromine Content (%)
58
Melting Point (°C)
200 - 230
Volatile at 125°C, 2 hours (%)
≤ 0.2
Weight Loss (1%) (°C)
≥ 370
Uses:
BR-58 is a suitable flame retardant in PBT, PET, PBT/PET blends, PC, ABS, ABS/PC blends, Polysulfone and SAN. The UV stability of BR-58 allows it to be formulated for applications subjected to indoor fluorescent and casual outdoor sunlight exposure. Besides, BR-58's high purity makes it a solid choice for applications requiring excellent electrical and thermal properties.
Packing, storage and transportation:
Keep in in cool, dry and shading place.
It is packed by composite paper bag or polypropylene woven bag, 25kg/bag.
Handle with care during transportation.
Qingdao Collect Chemical Co.,Ltd
Qingdao Collect Flame Retardant Tech Co.,Ltd
Mobile: 0086-18554855655
Tel/Fax: 0086-532-86998155
Email: lemmon.liu@collectchemical.com
Add: No.127 Lushan Road,Huangdao District,Qingdao City,Shandong, China
