Ammonium Polyphosphate (APP)
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Ammonium Polyphosphate (APP) |
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PRODUCT IDENTIFICATIONS |
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Brand name |
Yoho-22 |
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Chemical name |
Ammonium Polyphosphate |
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Molecular formula |
(NH4PO3)n |
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molecular weight |
n＞1000 |
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CAS No. |
68333-79-9 |
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EINECS No. |
269-789-9 |
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PRODUCT SPECIFICATIONS |
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Item |
APP |
AP110 |
AP120 |
AP130 |
AP140 |
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Apearance |
white powder |
white powder |
white powder |
white powder |
white powder |
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P wt% |
31.0-32.0 |
31.0-32.0 |
24.0-25.0 |
31.0-32.0 |
27.0-28.0 |
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N wt% |
14.0-15.0 |
14.0-15.0 |
23.0-24.0 |
14.0-15.0 |
17.0-18.0 |
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Water solubility % |
≤0.5 |
≤0.5 |
≤0.3 |
≤0.25 |
≤0.25 |
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Ph |
5.5-7.5 |
5.5-7.5 |
8.0-9.0 |
6.0-9.0 |
6.0-7.0 |
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PHYSICAL PROPERTIES |
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Item |
Particle size (D50) |
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APP |
15μm |
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AP110 |
10μm |
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AP120 |
15μm |
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AP130 |
15μm |
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AP140 |
15μm |
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PRODUCT APLICATIONS |
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It can be used in expanding fireproof material, such as polyurethane, UP resin and epoxy resin. Also used in the retardant of fibre, wood and plastic. APP is main ingredient of expanding retardant thermoplastic because of its high molecular weight and good heat stabilization.Especially used in the PP achieving UL94-V0 for electronic unit. |
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STANDARD PACKING |
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25 Kg/bag, PE in liner. Handle with care, keep airtight and dry. |
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