Resorcinol bis(diphenyl Phosphate)(RDP), Fyrolflex/Reofos RDP
Description
Product Name: Resorcinol bis(diphenyl Phosphate)(RDP)
Equivalent Name: Chemtura Reofos RDP; Supresta Fyrolflex RDP
Cas No. : 57583‐54‐7
Molecular Weight: 574.43
Chemical Structure:
Application
RDP a halogen‐free phosphate ester flame retardant used in engineering resins, low volatility, and high heat stability which can tolerate high-temperature processing required of many engineered resins. It’s recommended as the flame retardant for PC/ABS, PPO/HIPS.
Typical Properties
Appearance…………………………………………………………………………………………………………………………………………Transparent to pale‐yellow liquid.
Color (APHA) ……………………………………………………………………………………………………………………………………………………………………………80 max.
Acid Value (mg KOH/g) ……………………………………………………………………………………………………………………………………………………………..0.1 max.
TPP content (wt.,%)…………………………………………………………………………………………………………………………………………………………………..5.0 max.
Water content(wt., %)……………………………………………………………………………………………………………………………………………………………..0.05 max.
Phosphorus content (wt. theory) %…………………………………………………………………………………………………………………………………………………..10.8
Phenol content (ppm) ……………………………………………………………………………………………………………………………………………………………..500 max.
Viscosity (25° C, mPa∙s) ………………………………………………………………………………………………………………………………………………………… 500 – 800
Density (25°C, g/cm3) …………………………………………………………………………………………………………………………………………………………….1.315±0.010
TGA
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.
Packing
Transportation classification: No regulated for transportation.
Packing: 250kg /drum.4Drums /pallet