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在古陶瓷修复中,需将颜料与黏合剂(介质)、溶剂等调配成适当的涂料用于上色。其中,颜料是指有色的细颗粒粉状固体物质,可分散在媒介中,当溶剂挥发后,即留下含有黏合剂和颜料的涂层。颜料的选用对于修复效果非常重要,一是因为颜料起到着色的关键作用,另一方面因为颜料的耐光性和化学稳定性对色层的持久度有着很大的影响,如果选择不当,会导致修复部分的变色。
In the ancient ceramic repair, the pigment and binder (medium), solvent, etc. need to be deployed into the appropriate paint for coloring. Among them, the pigment refers to the fine powder of solid powdery substance, can be dispersed in the medium, when the solvent is volatile, leaving a coating containing binders and pigments. The choice of pigment is very important for the repair effect, firstly, because the pigment plays a key role in coloring, and on the other hand, the pigment's light resistance and chemical stability have a great influence on the durability of the color layer. If not properly selected, Repair part of the discoloration.