Etching powder 蒙砂粉 ; 氟化氢铵
The levels of water absorption, thermal shock, frost resistance, resistance of chemical etching, resistance to staining and luster are higher than any normal micro-powder tiles.
在吸水率，耐热，耐寒，抗腐蚀和防污性能方面的指标都比普通厂家微粉砖要高。
The traditional manufacturing methods include powder-sintering, melt-spinning and cold-stretching, thermally induced phase separation, state track etching, non-solvent induced phase separation, etc.
微孔材料的传统制造方法有粉末烧结法、熔融拉伸法、径迹蚀刻法、非溶剂致相分离法等。
Production and marketing of environmentally friendly glass etching powder and cream for surface treatment.
膏，玻璃镜面油漆油墨的厂家，谢谢新老客户对固虹的大力支持，直销电话 …
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