ammonium polyphosphate 1.Applied in advanced expansive fireproofing dope,fiber materials 2.Accord with EU Rosh 3.MOQ:diferent 1. Brief Introduction: Ammonium polyphosphate(APP) molecular formula(NH4PO3)n, n>50, water-solubility less than 2g/100ml. As inorganic chain polymer, there’s P-N collaboration effect because of high phosphorus and nitrogen content, so it has excellent fire retardant effect ...
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