Biofr APP102

Biofr APP102 by Bioray Chem is ammonium polyphosphate II. Acts as a kind of environment protection and halogen free flame retardant containing N and P. Has high polymerization degree and good thermal stability. Is main ingredient of expanding retardant thermoplastic because of its high molecular weight and good heat stability. Especially used in PP achieving UL94-V0 for electronic unit. Can be used in expanding fireproof material, such as polyurethane, UP resin and epoxy resin, also used in retardant of fiber, wood as well as plastic.