FyrolTM HF-4

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FyrolTM HF-4

Chemical Name:
Proprietary non-halogen phosphorus ester
CAS Number:
Proprietary
Phosphorus content (%):
8.1

General & Use:

FyrolTM HF-4 is an all-phosphorus additive flame retardant recommended for use in the Automotive MVSS302 and furniture California Technical Bulletin 117 flammability tests. Its superiority is demonstrated in low discoloration. Foams containing this product exhibit good compression set and IFD properties. This additive has low volatility and good processing characteristics. FyrolTM HF-4 is a non-halogen, phosphorus-based flame retardant commercially used in flexible polyurethane foams. It is a clear transparent, non-viscous liquid with low scorch properties. Its superiority is demonstrated in low discoloration, excellent hydrolytic stability, low volatility, low fogging and processing characteristics which enable its incorporation into foam formulations with little or no effect on foam processing

Typical Properties:

Property

Physical Appearance
clear transparent liquid

Phosphorus Content (Wt.%)
8.1

Density @ 20°C (Kg/m³)
1182

Viscosity @ 25°C (mPa.s)
70

Viscosity @ 38°C (mPa.s)
32

Acidity (mg KOH/g)
0.10

Water content (Wt.%)
0.10

Color APHA
100

Thermogravimetric Analysis (10°C/min N2

Weight Loss, % 0
 2 215 
 5 235 
 10 250 

 

 

Packaging 

Available in bulk tank trucks, isocontainers, 2,550lb totes, and 520lb drums.

 

Please note that the values indicated do not constitute specification limits. To obtain current specifications, refer to your local Sales Office/Representative or ICL-IP Head Office at address herein

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