... 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 ... capsules, hoses, tape, gloves and other rubber products; paint, medicine, cables, electronics, coinage, enamel, chemical engineering, cosmetics, phosphating liquid, electronic ...