Natural mineral powders that are used as colorants , stable and alkaline and therefore suitable for adding in soaps 天然矿物质色料,属天然矿物粉末,较稳定而耐硷性的皂用染料。
Horizontal road marking . markings applied on the roads . analysis of mineral powder extracted from white marking products 道路水平标志.道路标记.从白色涂料产品中提取的矿物粉末材料分析
Natural mineral powders that are used as colorants , stable and alkaline and therefore suitable for adding in soaps 由矿物质或青金石等提炼的色料,属天然矿物粉末,较稳定而耐硷性的皂用染料。