产品简介:高聚合度结晶Ⅱ型聚磷酸铵,分子式为(NH4)n+2PnO3n+1,为水不溶性无分支直链聚合物,显微镜下呈六方柱型,产品属含磷无机阻燃添加剂系列的重要分支。产品P和N含量高,热稳定性和化学稳定性能好,水溶性和吸潮性小,产品接近中性,毒性低(LD≥10g/kg)。应用过程中具有不挥发性,不产生腐蚀性气体,效果持久,安全性能好等优点。Ammonium polyphosphate, its molecular formula is ((NH4)n+2PnO3n+1, has high polymerization degree and belongs to crystal phase II, It is water insoluble straight-line polymer. The product has high content of phosphorus and nitrogen, strong heated stability and chemical stability, low water solubility and humility, nearly neutral Ph value. 产品外观Product appearance:白色流动性粉末(标准蓝光白度≥94,平均粒径10um-55um)。White free-flowing powder (reflectance of color ≥94, average particle size;10-55um). 产品应用Application:-膨胀型防火涂料Expanding fire-refractory coating;-防火建筑板材卷材Fire-refractory building board, coiled material;;-热塑料聚烯烃和不饱和芳香烃塑料Thermal plasticity polyolefin and unsaturated arene plastic;-聚氨酯泡沫polyurethane foam;-环氧树脂和不饱和树脂Epoxy resin and unsaturated resin;-电缆和橡胶Cable and rubber;;-电子元器件塑材Plastic material of electron device;-纤维织物Fiber fabric。
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