SGS Nontoxic Inorganic Ammonium Polyphosphate Phase I

Rétardant de flamme au polyphosphate d'ammonium
November 27, 2025
Category Connection: Polyphosphate d'ammonium ignifuge
Brief: Join a quick walkthrough that focuses on what matters to users and operators. This video provides a detailed look at SGS Nontoxic Inorganic Ammonium Polyphosphate Phase I, showcasing its properties, applications, and why it's a high-efficiency flame retardant for various industries.
Related Product Features:
  • SGS Nontoxic Inorganic Ammonium Polyphosphate Phase I is an excellent, high-efficiency, and nontoxic inorganic flame retardant.
  • It is used as a necessary flame-proof additive for all kinds of expanding-type flameproof paint and flame retardant products.
  • The product appears as a white powder with a P2O5 content of at least 67.5% and a nitrogen content of at least 13%.
  • It has low solubility in water, with less than 1.5% solubility in a 10% aqueous solution at 25°C.
  • The pH value of a 10% aqueous solution at 25°C ranges from 6.0 to 8.0, and moisture content is below 0.3%.
  • It features a viscosity of ≤50 and an average particle size (D50) between 15 and 25µm.
  • Applications include making powder extinguishing agents for large-area firefighting in forests, oil fields, and coalfields.
  • It is used to prepare high-efficiency expanding-type flameproof coatings, adhesives, and for flameproof treatment of buildings, woods, and fibers.
FAQ:
  • What is SGS Nontoxic Inorganic Ammonium Polyphosphate Phase I used for?
    It is used as a high-efficiency, nontoxic inorganic flame retardant additive in expanding-type flameproof paints, coatings, adhesives, and for flameproof treatment of materials like woods, papers, and fibers in various industries.
  • What are the key properties of this ammonium polyphosphate?
    Key properties include a white powder appearance, P2O5 content ≥67.5%, nitrogen content ≥13%, low solubility (<1.5% in 10% aq. at 25°C), pH 6.0-8.0, moisture <0.3%, viscosity ≤50, and average particle size of 15-25µm.
  • In which applications can this flame retardant be applied?
    Applications include creating powder extinguishing agents for forest, oil field, and coalfield fires; preparing flameproof coatings and adhesives; and treating multistory buildings, trains, woods, plywood, fiberboard, papers, and fibers for fire resistance.