Polyphosphoric Acid is a highly concentrated form of phosphoric acid, and it has various industrial applications:
- Chemical synthesis: Used as a catalyst in the production of phosphoric esters, plastics, and other chemicals, facilitating reactions in the manufacturing of phosphate-based chemicals.
- Petroleum refining: Employed in the refining process to remove impurities and improve the quality of lubricants and fuels.
- Flame retardant: Used in the production of flame retardants for materials like plastics and textiles to enhance their resistance to fire.
- Surface treatment: Used to modify the surface properties of materials like metals and ceramics for improved adhesion or corrosion resistance.
Polyphosphoric acid is mainly utilized in chemical synthesis, petroleum refining, and flame retardant production.

Treering group limited is the manufacturer and supplier of Polyphosphoric Acid. We have been engaged in the production and sales of Polyphosphoric Acid for 10 years. If you have any questions about Polyphosphoric Acid, please Contact Us , we will contact you within 1 working day.