Halogen Free Intumescent (NH4PO3)n App Flame Retardant

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Catalog ACM68333799-38
CAS 68333-79-9
Description Ammonium Polyphosphate;
Degree of polymerization more than 1000
Molecular Formula (NH4PO3)n, n>1000
Appearance White powder
Application Suitable for all types of flame-retardant textile coatings, especially for hot-water-stain-resistance acrylic emulsion coatings. 212 is also suitable for other flame retardant fields that require higher water resistance and higher mechanical properties.
Compared with 201, 212 works better in polyurethane emulsion, polyurethane glue, epoxy flame retardant and various resins.
Storage in dry and cool place, keeping out of moisture and sunshine, shelf life two years.
Bulk Density 0.9-1.1 g/cm³
Content P content ≥30%;
N content ≥13%
Decomposition Temperature ≥260℃
Moisture Content ≤0.5%
Particle Size about 18µm
pH 5.5-7.5

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