Phosphorus Nitrogen Intumescent Fire Retardant Halogen Free

Inquiry
Appearance Gray powder
Application TF-PU501 can be used solely in flameproof treatment or used together with TEP for rigid polyurethane foam. When singly added 9%, it can reach OI request of UL94 V-0 . When singly added 15%, it can achieve classification B1 for burning behavior of building materials with GB / T 8624-2012.

What's more , the smoke density of foam is less than 100.
Storage in dry and cool place, keeping out of moisture and sunshine, min. shelf life one year.
Content P2O5 content ≥41%;
N content ≥6.5%
Moisture Content ≤0.5%
Packaging 25kg/bag , 20mt/fcl with pallets ,24mt/fcl without pallets
pH 6.5-7.5

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