Suitable for fields such as rail transit and building materials, where rubber products require high flame retardant performance. The rubber products with a thickness of 1mm added to this product can meet UL94 - V0 combustion requirements. This Products are phosphorus nitrogen composite flame retardants, which achieve flame retardant effect through the mechanism of expansion, carbonization, and insulation. they don’t contain halogen or heavy metal elements and have characteristics such as low density and low smoke generation, meeting environmental requirements such as REACH and RoHS.