REOFOS 50

CAS Number: 68937‐41‐7

Isopropylated triphenyl phosphate 

Reofos 50 is a general purpose flame retardant.

Reofos 50 is a synthetic isopropylated triaryl phosphate ester, which can be used in a wide variety of resins, particularly PVC.
Reofos 50 is a flame retardant for PVC, flexible polyurethanes, cellulosic resins, and synthetic rubber. 

Reofos 50 is also recommended as a flame retardant processing aid for engineering resins, such as modified PPO, polycarbonate and polycarbonate blends. 
The shelf life of Reofos 50 is 6-12 months.

Reofos 50 is recommended as a flame retardant for PVC, flexible polyurethanes, cellulosic resins, and synthetic rubber. 
Reofos 50 is also recommended as a flame retardant processing aid for engineering resins, such as modified PPO, polycarbonate and polycarbonate blends.

Triaryl Phosphate Isopropylated

Typical Properties of Reofos 50:
Appearance: Clear Liquid
Phosphorus Content, %: 8.3
Specific Gravity @ 20: 0
C, g/ml: 1.17 – 1.18
Viscosity @ 25: 0
C, cps: 53 ‐64
Acidity, mg KOH/g.: Max 0.1

Reofos 50 is a synthetic isopropylated phosphate ester, recommended as a flame retardant for PVC, flexible polyurethanes, cellulosic resins, and synthetic rubber. 
Reofos 50 is also recommended as a flame retardant processing aid for engineering resins, such as modified PPO, polycarbonate, and polycarbonate blends.

Reofos 50 is recommended as a flame retardant for PVC, flexible polyurethanes, cellulosic resins, and synthetic rubber.    
Reofos 50 is also recommended as a flame retardant processing aid for engineering resins, such as modified PPO, polycarbonate and polycarbonate blends.

Market: 
Engineered Plastics, Masterbatch & Pigment Preparations, Plastic Resin Producer, Plasticized Technical Fabric, Plastics, PVC, TPO-Transportation/Automotive, Vinyl Flooring, Wire & Cable

Reofos 50 is mainly used as a flame retardant for polyvinyl chloride, polyethylene, artificial leather, film, wire, cable, polyurethane, synthetic resin, synthetic rubber, etc. 
Reofos 50 has good oil resistance, electrical insulation and bacteria resistance.

Product Type: 
Additives

Product Category: 
Flame Retardants

The use of proper protective equipment is recommended.  
Excess exposure to Reofos 50 should be avoided.  

Wash thoroughly after handling Reofos 50.  
Store Reofos 50 in a cool, dry, well‐ventilated area away from incompatible materials. 
Unless stated, proper storage will permit usage of Reofos 50 for 6 to 12 months from the date of receipt. 

Typical Properties of Reofos 50:
Property / Nominal Value / Unit
Phosphorus content, calculated / 8.6 / %
Acid value / max. 0.1 / mg KOH/g
Water content / max. 0.1 / %
Hazen color / value max. 75 / #
Density at 20 °C / 1.178 - 1.188 / g/cm3
Viscosity at 25 °C / 42 - 47 / mPa·s

Other products:
REOFOS 35    
Isopropylated triaryl phosphate:
REOFOS 35     is a flame retardant plasticizer for PVC, phenolic laminates a. o. applications.

REOFOS 50    
Isopropylated triaryl phosphate:
REOFOS 50 is a flame retardant plasticizer for PVC, phenolic laminates a. o. applications.

REOFOS 65    
Isopropylated triaryl phosphate:
REOFOS 65 is a flame retardant plasticizer for PVC, phenolic laminates a. o. applications.

REOFOS 95    
Isopropylated triaryl phosphate:
REOFOS 95 is a flame retardant plasticizer for PVC, phenolic laminates a. o. applications.