Brominated polystyrene (BPS)
CAS No.: [88497-56-7]
Equivalent product: Saytex 7010; Chemtura PDBS-80
Molecular formula: (C8H5.3Br2.7)n
Specification:
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Appearance: white granule
Loss on drying (110°C, 2h) ≤0.2%
Bromine content ≥67%
Intenerating point ≥210°C
Color (APHA) ≤25
Cl ≤100 ppm
Free bromine ≤100 ppm
Al ≤200 ppm
Fe ≤10 ppm
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Packing: net 25 kg bag
Usage: Mainly used for PBT, PET and PA as flame-retardant.
Molecular structure:
