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 |
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.
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青岛科莱特阻燃科技有限公司
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