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RDP is a high molecular weight phosphate ester flame retardant,which is used in engineering resins such as modified PPO,polycarbonate/styrenic blend.
Chemical name: TETRAPHENYL M-PHENYLENE BIS(PHOSPHATE)
Equivalent name: Tetraphenyl resorcinol bis(diphenyl phosphate)
CAS No.: 57583-54-7
Molecular formula: C30H24O8P2
Technical specification:
Physical appearance .................................. Amber/Yellow transport liquid
Phosphorus content, % wt .................................. 10.7
Specific Gravity @ 20°C .................................. 1.31
Viscosity @ 25°C, cPs .................................. 500
Acidity, mg KOH/g .................................. < 0.1
Water content, % wt .................................. < 0.05
Colour, APHA .................................. < 100
TGA 5% wt loss, deg °C .................................. 325
Applications:
RDP is a halogen-free phosphate ester flame retardant used in engineered resins, whose superiority is demonstrated in low volatility and high heat stability that that can tolerate high temperature processing required of many engineered resins. It can be recommended as flame retardant for PC/ABS, PPO/HIPS
Package : 250kg/ iron drum;
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