| 摘要 |
PURPOSE: Provided is a dyeing method for cores or shells which uses silver dye or light emission color to dye cores under many conditions so that it diversifies the color of a pearl to improve the quality of the pearl. CONSTITUTION: The dyeing method for cores or shells is characterized by adjusting the change of time and air pressure as the thickness of cores or shells to use silver dye or light emission color for dyeing cores or shells. Therefore, it is helpful in showing various light emission colors beyond basic color of shells for mother-of-pearl compared to basic color of the shells themselves.
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