Thixotropy occurs in paint, such as lithopone in oil, which flows freely when stirred and reverts to a gel-like state on standing. |
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The basic white pigments include zinc oxide, zinc sulfide, lithopone, and titanium dioxide. |
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For decades, local factories smelted zinc, produced phosphate fertilizer, and manufactured lithopone paint pigment. |
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Lithopone, which is a mixture of zinc sulfide and barium sulfate, is used as a white pigment in paints and mastics. |
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