ROYAL®RDP

Date:18.06.2009

ROYAL®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)
Commercial brand	ROYAL RDP
CAS No.	57583-54-7
Molecular formula	C30H24O8P2
Structural formula

Items	Standard
Appearance	Clear liquid
Density (d20)	1.31
Viscosity (25℃, cp)	390-790
Phosphorus content (wt. %)	10.5%
Tpp content (wt. %)	5.0 max
Free phenol(ppm)	500 max
Acid value (mg koh/g)	0.1 max

Royal 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

230kg/Zinked iron drum;
1200kg/IBC drum;
20-25tons/ISOTANK

General notes: all data given in this leaflet are intended to inform you about our products , they are based on our present knowledge and experience and given without a guarantee and are subject to alterations. We recommend testing our products for their adequacy. A liability for violation of protective rights of third parties or infringements of legal regulations is excluded.