Packing: | 25KG/BAG | Foreign Name: | App |
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Molecular Formula: | (NH3)n+2PnO3n+1 | Chinese Name: | High-efficiency Wood Flame Retardant-ammonium Polyphosphate |
Performance Characteristics: | Excellent Flame Retardant Properties | Wood Bending Strength Loss Rate: | ≤10% |
Highlight: | APP Wood Flame Retardant,Wood Flame Retardant Ammonium Polyphosphate,White fire retardant for wood |
APP High-Eefficiency Wood Flame Retardant Ammonium Polyphosphate White Powder
Flame Retardant
App
Product description:
App is a colorless, transparent solid, soluble in water, with good flame retardant properties and thermal stability, so it is widely used in flame retardants, coatings, plastics, rubber and other fields.
Ammonium polyphosphate, referred to as APP, is a nitrogen-containing phosphate that is a white powder. Ammonium polyphosphate can be divided into three types according to its degree of polymerization: oligopolymer, medium polyphosphate, and high polymer. The greater the degree of polymerization, the smaller the water solubility. Crystalline ammonium polyphosphate is a water-insoluble and long-chain polyphosphate. There are five variants from I to V. Among them, highly polymerized Chemicalbook degree crystalline type II ammonium polyphosphate has significant advantages in the field of polymer materials due to its good water insolubility, high decomposition temperature, and good compatibility with polymer materials. Compared with halogen-containing flame retardants, crystalline type II ammonium polyphosphate has the characteristics of low toxicity, low smoke, and inorganic. It is a new type of high-efficiency inorganic flame retardant.
Technical index:
Item | Index |
Chinese name | High-efficiency wood flame retardant-ammonium |
Foreign name | APP |
Molecular formula | (NH3)n+2PnO3n+1 |
Appearance | white powder |
Packing:
25KG/BAG