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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Exolit® AP 423

Technical Datasheet | Supplied by Clariant
Exolit® AP 423 by Clariant is an ammonium polyphosphate. Acts as a flame retardant. Is colorless, non-hygroscopic and non-flammable. Possesses lower viscosity in aqueous suspensions as well as in PU polyol suspensions and has very low acid number. It is largely insoluble in water and completely insoluble in organic solvents. Exolit® AP 423 by Clariant is also used as an acid donor for intumescent coatings on wood or plastics.
Product Type
Flame Retardants / Fire Retardants > Phosphorus-based
Chemical Composition
Ammonium polyphosphate
Physical Form
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