RDP Flame Retardant JSYA-RDP is high purity resorcinol bis(diphenyl phosphate) (RDP), CAS 57583-54-7, available as white fine powder. It is a halogen-free aromatic phosphate ester flame retardant tailored for amorphous engineering plastics including polycarbonate, PC/ABS blends and PPO alloys.
When formulated into PC, PC/ABS or PPO resin systems, JSYA-RDP functions in both condensed and gas phase. Upon exposure to flame, it promotes the formation of a dense protective char layer on the polyme
Chemical Identity / TDSProduct Name: RDP Flame Retardant JSYA-RDP CAS No.: 57583-54-7 Chemical Name: Resorcinol Bis(diphenyl phosphate) Synonyms: RDP, Resorcinol diphosphate Physical Form: White fine powder Core Benefit: Halogen-free low-volatility aryl phosphate ester flame retardant for PC, PC/ABS and PPO engineering plastic alloys
Key Performance
Applications
ComplianceRDP. TDS, MSDS, RoHS and REACH documents can be provided for export audit upon request.
Why Choose JSYShenzhen Jishengya Technology supplies factory direct RDP Flame Retardant JSYA-RDP CAS 57583-54-7. Our halogen-free RDP phosphate ester provides stable V-0 flame retardant performance for PC, PC/ABS and PPO alloy manufacturers.

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