【摘要】 介绍了淡水珍珠化学着色的染色技术 ,阐述了染色的原理及染色工艺参数的选择与确定 ,通过实验 ,获得 6种染料所染的淡水珍珠。更多还原

【Abstract】 The article introduces fresh water pearl coloration by chemical methods.The coloration principle is illustrated along with the parameter selection and determination of coloration process.The colour improved fresh water pearls have been obtained by using 6 kinds of colorant.更多还原