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Butylated phosphate ester flame retardant with 8.1% phosphorus content.
Phosphorus content: 8.1%
Color (APHA): ≤100
Acid value (mg KOH/g): ≤0.10
Moisture: ≤0.10%
Specific gravity: 1.18 to 1.19
Viscosity (25°C, mPa•s): 65 to 75;
Primary Chemistry:
Phosphate Ester
PhosGard® NH4 is a halogen free phosphate flame retardant/plasticizer with low scorch, volatility and fogging suitable for use in flexible urethane foam, PVC and engineered resins.
Scorch and low stability of phosphorus-based flame retardants
Compatibility and performance of phosphate ester flame retardants in anti-fogging plastics
Flexible polyurethane foams, PVC and Engineered resins.
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