Fyrolflex/Reofos RDP, Resorcinol bis(diphenyl Phosphate)(RDP)
Product Name: Resorcinol bis(diphenyl Phosphate)(RDP)
Equivalent Name: Chemtura Reofos RDP; Supresta Fyrolflex RDP
Cas No. : 57583‐54‐7
Molecular Weight: 574.43
RDP is a halogen‐free phosphate ester flame retardant used in engineering resins, low volatility, and high heat stability which can tolerate the high-temperature processing required of many engineered resins. It’s recommended as the flame retardant for PC/ABS, PPO/HIPS.
Appearance Transparent to pale‐yellow liquid
Color (APHA) 80 max
Acid Value (mg KOH/g) 01 max
TPP content (wt,%)50 max
Water content(wt, %)005 max
Phosphorus content (wt theory) %108
Phenol content (ppm) 500 max
Viscosity (25° C, mPa∙s) 500 – 800
Density (25°C, g/cm3) 1315±0010
5% weight loss 307°C
10% weight loss 337°C
50% weight loss 403°C
These properties are typical but do not constitute a specification either in part or as a whole. Specification data is available on request from sales, customer service or customer technical service.
Transportation classification: No regulation for transportation.
Packing: 250kg /drum.4Drums /pallet