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US5540770A Luster pigments with nitrogen-containing metal layers 失效
具有含氮金属层的光泽颜料

Luster pigments with nitrogen-containing metal layers
摘要:
Luster pigments based on coated plateletlike substrates comprising nitrogen-containing metal layers and if desired additionally one or more layers consisting essentially of colorless or selectively absorbing metal oxide, are prepared and used for coloring paints, inks, including printing inks, plastics, glasses, ceramic products and decorative cosmetic preparations.
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