Ammonium Polyphosphate (APP)

Appearance :white powder P2O5 contentl: 68.7 % Equate to P: 30%min N Content :14-15% Average polymerization degree, n:50 min PH (1% aqueous solution): 6.0±0.5 (10% serofluid): 5.7±0.5 Partial size:80, 200, 325, 600 mesh Uses: 1. used to prepare many kinds of high-efficiency expanding-type flameproof coating, the flameproof treatment for multistory building, ships, trains, cables, etc. 2. used in the flameproof treatment for woods, plywood, fiberboard, papers, fibers, etc. 3. used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc. 4. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc. Package: woven bag lined with plastic bag, net weight: 25kg/bag.