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Coloring method of tangible matter having polyamide bond and tangible matter colored by such method
Coloring method of tangible matter having polyamide bond and tangible matter colored by such method
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机译:具有聚酰胺键的有形物质的着色方法和通过该方法着色的有形物质
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摘要
A coloring method of a tangible matter having a polyamide bond, characterized in that the tangible matter having a polyamide bond is treated with an aqueous solution containing an aromatic derivative having one or more hydroxyl groups and a metal salt at a temperature of 40° C. or more, and a polyamide tangible matter colored by such a method.
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