The plastics industry is continuously innovating, striving for materials that are both high-performing and environmentally responsible. A critical aspect of this evolution is the development of sustainable flame retardant solutions for plastics, particularly for polyolefins and engineering polymers used in sensitive applications like electronics, automotive parts, and home appliances.
Ammonium Polyphosphate (APP) is a cornerstone of this shift, offering a halogen-free and highly effective pathway to enhanced fire safety. Unlike traditional brominated flame retardants, APP does not release harmful substances during combustion, making it a preferred choice for manufacturers committed to green chemistry. As a leading halogen-free ammonium polyphosphate supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides various grades of APP, optimized for seamless integration into diverse polymer systems.
Our APP products are recognized for their high thermal stability APP flame retardant properties, which are crucial for polymer processing and end-use performance. This stability ensures that the flame retardant remains effective under high temperatures, forming a robust char layer that acts as a barrier against fire. For instance, in polypropylene (PP) and polyethylene (PE), APP functions as an intumescent agent, creating a protective foam that insulates the polymer from the heat source.
When considering the Ammonium polyphosphate CAS 68333-79-9 price, NINGBO INNO PHARMCHEM CO.,LTD. offers competitive pricing without compromising on quality or performance. Our commitment to research and development ensures that our APP solutions are not only effective but also easy to disperse and compatible with various polymer matrices. Partner with us to achieve superior fire resistance in your plastic products, contributing to a safer and more sustainable future.
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.