G B. Heckel · Educational Bureau: Paint Manufacturer's Association of the United States · leaf 39
The Materials of Paint Manufacture commercially available quantities, nowhere else in the world. It is known as Franklinite, and consists of the oxides of zinc, manganese and iron in molecular proportion—crystallizing as a true mineral. Tt is closely associated in the vein with other compounds of… … Zinc Oxide—Furnaces hydrous silicate, the oxide, etc. A peculiarity of the product is that the oxide recovered is practically free from impurities, averaging over 99 per cent, pure oxide. The oxides pro- duced from the ores mined in other localities usually contain from S to 35 per cent, of lead…
Paint
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