AMMONIUM POLYPHOSPHATE

Ammonium polyphosphate(n>1000)

Brand No.: ASAPP-II

Appearance：white flow powder

Properties

P %（w/w） 31.0-32.0

N %（w/w） 14.0-15.0

Ph （10% suspension ） 5.5-7.0

Moisture%（w/w） ≤0.25

decomposed temp. on heat ℃ ≥275

density 　25℃kg/L About 1.9

bulk density 25℃kg/L About 0.7

viscosity （25℃，10% suspension ）mpa.s ≤100

Solubility （g/100cm3 water ） About 0.5

grain sizeum About 15

APP is non-tocxic fire retardant, but you should wear defence for it is very tiny powder

Uses: APP are used in expanding fire-refractory coating and PU foamalso applied in fiber, wood and plastic rubber. It has high molecular weight （n＞1000） and high stability， it can be used in expanding fire-refractory coating

Packing:25kg in PE lined woven bag