Tetraphenyl m-phenylene bis(phosphate) (RDP)

Coating raw materials 2025-05-14

Resorcinol bis (diphenyl phosphate) (RDP)
Product Name: RXFR-RDP
Chemical Name: ​Resorcinol bis (diphenyl phosphate)
CAS Number: 57583-54-7
Typical Properties:
Phosphorus Content (wt. %): 10.8
Quality Standard:
Appearance: Colorless   to light yellow transparent liquid
Color (APHA): ≤80
Acid Value (mg KOH/g): ≤0.1
Water Content (wt. %): ≤0.05
Density (25°C, g/cm³): 1.315±0.010
Viscosity (25°C, mPa·s): 500-800
TPP Content (wt. %): ≤5.0
Phenol content (ppm): ≤500

WSFR-RDP is a halogen-free phosphate flame retardant with low volatility and excellent thermal stability, which can meet the needs of engineering plastic processing. It can be used as a flame retardant for engineering plastics such as PC/ABS and PPO/HIPS.