... as raw materials 3.Pb<0.037 4. good hiding power 5.SGS (RoHS)compliant Product Name: zinc oxide 99 ... is white powder stable at normal temperature, has good hiding power and tinctorial strength, can dissolve in acid, alkali and ... , tape, gloves and other rubber products; paint, medicine, cables, electronics, coinage, enamel, chemical engineering, cosmetics, phosphating liquid, electronic laser materials ...