Ammonium Polyphosphate (APP) Supplier in China: High-Performance Flame Retardant for Polymers and Coatings
Discover high-quality Ammonium Polyphosphate (CAS 68333-79-9) from leading manufacturers in China. Our APP is a premier halogen-free flame retardant, essential for enhancing fire safety in a wide range of polymers, coatings, and textile applications. Explore its capabilities and how it can elevate your product performance.
Get a Quote & SampleUnlock Superior Fire Protection with Our Ammonium Polyphosphate

Premium Ammonium Polyphosphate
As a trusted manufacturer and supplier of specialty chemicals, we offer Ammonium Polyphosphate (APP), a highly effective, halogen-free flame retardant. Our APP, particularly Phase II, boasts excellent thermal stability and compatibility, making it a preferred choice for demanding applications. Rely on our Chinese manufacturing capabilities for consistent quality and competitive pricing, ensuring a stable supply for your production needs.
- Enhance Polymer Fire Safety: Utilize our Ammonium Polyphosphate to achieve superior flame retardancy in polyolefins, polyurethanes, epoxies, and more, meeting stringent safety standards.
- Boost Intumescent Coatings: Leverage APP's intumescent properties to create effective fire-resistant coatings for steel structures, wood, and textiles, providing crucial protection.
- Ensure Halogen-Free Compliance: Choose our environmentally friendly APP as a safe and effective alternative to halogenated flame retardants, supporting your sustainability goals.
- Secure Your Supply Chain: Partner with a reliable Chinese supplier for consistent quality and timely delivery of Ammonium Polyphosphate, a critical component for your formulations.
Key Advantages of Our Ammonium Polyphosphate
Halogen-Free & Eco-Friendly
Our Ammonium Polyphosphate provides excellent flame retardancy without the use of halogens, contributing to a safer and more environmentally responsible product formulation. This makes it an ideal choice for manufacturers seeking to meet green chemistry standards and regulatory requirements.
Effective Intumescent Action
APP is a key component in intumescent systems, promoting char formation and creating a protective barrier when exposed to heat. This mechanism significantly reduces heat release and smoke production, offering superior fire protection for various materials, a crucial aspect for many industrial applications.
Broad Application Spectrum
From durable plastics and coatings to textiles and wood treatment, our Ammonium Polyphosphate offers versatility. Its compatibility with numerous polymers and its ability to be integrated into water- or solvent-based systems make it a flexible additive for diverse manufacturing processes.
Versatile Applications of Ammonium Polyphosphate
Polymer Additives
As a leading supplier, we provide Ammonium Polyphosphate for use in polyolefins, polyurethanes, and epoxy resins, enhancing their fire resistance and safety features in engineering plastics and composites.
Intumescent Coatings
Our APP is crucial for formulating high-performance intumescent coatings that protect steel structures, cables, and other substrates from fire damage, offering extended fire resistance times.
Textile and Fiber Treatment
Utilize our Ammonium Polyphosphate to impart flame retardant properties to textiles and fibers, improving the fire safety of fabrics used in furnishings, apparel, and industrial applications.
Wood and Paper Protection
This effective flame retardant can be applied to wood and paper products to improve their fire resistance, essential for construction materials and furniture manufacturing.