In an era increasingly focused on health, safety, and environmental sustainability, the selection of chemical additives is undergoing a significant transformation. For flame retardants, this means a clear preference for formulations that are non-toxic and produce minimal smoke during combustion. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to advancing this trend by providing high-performance Ammonium Polyphosphate (APP) based flame retardants that meet these crucial criteria. Our solutions cater to industries that prioritize occupant safety and environmental responsibility.
The primary advantage of non-toxic, low-smoke flame retardants lies in their significantly reduced impact on human health and the environment during a fire. Traditional halogenated flame retardants, while effective, can release highly toxic and corrosive byproducts like hydrogen halides (HCl, HBr) and dioxins when burned. In contrast, APP-based flame retardants operate through intumescence, releasing gases such as ammonia and water vapor, which are far less harmful. The char layer formed also acts as a physical barrier, preventing the release of toxic decomposition products from the polymer itself. This translates to a safer environment for evacuation and firefighting efforts.
The reduction in smoke production is equally critical. Smoke is a leading cause of casualties in fires, impairing visibility and posing severe respiratory risks. Our APP blends are specifically formulated to minimize smoke generation. This characteristic is vital for applications in enclosed spaces, public transport, and electronics, where smoke control is a primary safety concern. By reducing the optical density and particulate matter in smoke, these flame retardants enhance survivability and reduce property damage from smoke deposition.
NINGBO INNO PHARMCHEM CO.,LTD. understands that the transition to safer chemicals should not come at the expense of performance. Our APP-based products are designed to deliver excellent flame retardancy across a range of materials, including unsaturated polyesters, polyurethanes, and coatings. They offer comparable or superior performance to many conventional flame retardants, while providing the added benefits of being halogen-free, non-toxic, and low-smoke. This makes them ideal for applications where safety and environmental compliance are non-negotiable. As a trusted supplier in China, we are committed to supporting our clients in adopting these sustainable solutions, helping them to create products that are not only effective but also responsible.
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.