古建彩画实用技术（四）

本文重点介绍了古建彩画颜料和彩画颜料的入胶调制与配兑方法。古建彩画颜料分为矿物质颜料和植物质颜料，矿物质颜料为主要颜料的建筑彩画，既是彩画选用颜料的成功经验，也是与其它种类绘画相区别的显著标志之一。植物质颜料多施于绘画部分，但耐光性、耐久性均非常差，也很不稳定。彩画颜料均带有毒性，其中毒性最大的是洋绿、藤黄和中国铅粉。彩画颜料的入胶调制与配兑准备工作要严格按照操作规程，颜料应单独设置库房进行存放。彩画用胶分广胶、骨胶、明胶（又称光明胶）、桃胶、乳胶等。熬制应注意季节和温湿度的影响。各种颜料的入胶调制方法不同，各有区别。

Practical Techniques of Color Painting in Traditional Architecture(4)

This paper mainly introduces the glue mixing and blending methods of traditional pigments and types of pigments. Mineral pigment is the main pigment in architectural color pattern, and plant pigment is also applied to the painting part, but the light resistance and durability are very poor, and very unstable. Pigment should be set up a separate warehouse for storage. Color pattern additive glue boiling should pay attention to the influence of season and temperature and humidity, and various pigments adding the glue modulation method is also different.