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| 供求信息
> 聚磷酸铵
[Updated: 2009/01/19] |
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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).
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