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Ammonium Polyphosphate (APP-II)
product Description1. Application in Expand Dop
(1) ammonium polyphosphate can be used in top-grade fire-retardant coating, fiberglass and engineering plastic, such as PE, PP, PU, polyester and nylon.
(2) With 15-20% APP in the adhesive and sealing agent, the good firing resistance is shown.
(3) For PU, APPis a very suitable preventing form buring dope without halogen.
(4) It applies for fiber basic materials (like paper, wood products), hot solidifying resin of epoxy resin or unsaturated resin, etc.
| Grade | APP-IF |
| Appearance | White powder |
| P2O5 Content | ≥69.0% |
| Nitrogen (N) Content | ≥14.0% |
| Average Degree of Polymerization | ≥200 |
| PH Value (100g/L solution) | 5.5-7.5 |
| Solubility (g/100ml H2O) | ≤1.0% |
| Particle Size D50 (μm) | ≤25 |
| Whiteness | ≥86.0% |
2. Package, transportation and storage
Package: Internal plastic with knitted exterior covered with film, with the net weight of 25kg.
Loading Container: 25kg/bag on pallet, 18 metric ton per 20'container
Transportation: The product is not dangerous one, should be protected from damp, rainfall and package damage in transportation.
Storage: At dry warehouse with good ventilation.
