Hopeflam APP
APP, Ammonium Polyphosphate, Halogen-Free Intumescent Flame Retardant
Category:
Chemicals (solvents, adhesives, resins, rubber chemicals, stabilizers)
This product is provided by the company HOPECHEM (HANGZHOU) CO., LTD . Please contact for more information.
Product Description
APP (Ammonium Polyphosphate, CAS 68333-79-9) is a phosphorus-nitrogen halogen-free intumescent flame retardant.
It acts as acid source in intumescent systems, forms dense char layer under heat to stop flame spread. It features high P&N content, low smoke, low toxicity and good thermal stability.
Widely used for intumescent fire coatings, PP, polyolefin, polyurethane, epoxy resin, wood, textile and paper. It is compatible with melamine, pentaerythritol and other char-forming agents.
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