APP-Mg and APP-Fe are high-performance modified ammonium polyphosphate products, enhanced with magnesium or iron doping, offering superior flame-retardant, agricultural, and specialty mortar applications with excellent thermal stability and eco-friendliness.

As a leading manufacturer from Hubei, China, our modified ammonium polyphosphate products (APP-Mg and APP-Fe) deliver exceptional quality and versatility to meet global demands. APP-Mg, enhanced with magnesium, improves flame-retardant thermal stability and low-smoke performance, ideal for plastics, textiles, and specialty mortars, while also serving as a magnesium-containing slow-release fertilizer to boost crop growth. APP-Fe, modified with iron, enhances flame-retardant efficiency by forming a stable char layer, perfect for high-temperature fire protection, and provides iron as a micronutrient for iron-deficient soils. Produced with advanced technology, our products ensure high purity, low impurities, and excellent solubility, catering to construction, agriculture, and industrial applications. Rigorously tested to meet international environmental standards, we offer customized formulations to provide efficient, eco-friendly solutions.