Ammonium Polyphosphate
Technical Specifications:
(1)Appearance: White powder
(2)P2O5: 68.7% min.
(3)Equate to P: 30% min.
(4)Nitrogen, as N: 13-14% min.
(5)pH(1% water solution): 6.0± 0.5; pH(10% serofluid): 5.7± 0.5
(6)Average polymerization degree: 50% min.
(7)Fineness: 80, 200, 325, 600mesh
Application:
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. Made into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
Packing: 25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.
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