Epoxy and polyurethane resins are versatile materials, indispensable in numerous industries ranging from construction and automotive to electronics and composites. However, their inherent flammability often necessitates the integration of effective flame retardants. NINGBO INNO PHARMCHEM CO.,LTD. offers a specialized solution: Epoxy Coated Ammonium Polyphosphate, designed to optimize the fire safety profiles of these critical resin systems while maintaining their desirable mechanical properties.
Our Epoxy Coated Ammonium Polyphosphate is uniquely treated to ensure exceptional compatibility and uniform dispersion within both epoxy and polyurethane matrices. This is vital for achieving consistent flame retardancy throughout the material, preventing hot spots and ensuring reliable performance. Unlike untreated flame retardants, the epoxy coating minimizes agglomeration and improves overall processability, leading to higher quality finished products. For those in need of solutions for industrial coatings, our product is an excellent epoxy flame retardant for fabric back coating, showcasing its versatility.
The high degree of polymerization (n>1000) of our Ammonium Polyphosphate contributes to its excellent thermal stability, allowing it to withstand high processing temperatures without premature decomposition. This feature is crucial for maintaining formulation integrity and product consistency. Furthermore, its very low water solubility and good anti-migration properties ensure long-term durability of the flame retardant effect, making it suitable for applications exposed to moisture or challenging environments.
NINGBO INNO PHARMCHEM CO.,LTD. understands that effective flame retardancy should not come at the expense of material performance. Our Epoxy Coated Ammonium Polyphosphate provides a balanced solution, enhancing fire safety without significantly impacting viscosity, curing times, or the ultimate strength and flexibility of the cured resin. If you are looking for an effective epoxy coated APP for polyurethane or epoxy systems, our product offers a superior, halogen-free alternative that meets contemporary environmental and safety standards, empowering you to create safer and more reliable products.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.