Second, it will help protect the inlays, purflings, and the rosette from color contamination due to the oils and dyes in the back and sides of the classical guitar.

其次，它会保护镶嵌，内饰线和音孔饰圈等不会相互染色，特别是来自背侧板的油脂和颜色。

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The research showed that the veneers are not only lighter in color and even in tone after bleaching treatment but also no contamination on the its face, which is good for dyeing.

研究表明，经漂白处理的单板，颜色明显变浅，色调也比较均匀，而且还消除了板面污染，对单板的染色十分有利。

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It's a two-component, polyurethane coating with consisting of acrylic resin with excellent gloss and color retention. Resistant to contamination. Resistant to seawater, impact and abrasion.

一种丙烯酸树脂组成的双组份聚氨酯涂料，具有良好的保色性、保光性和耐沾污性，耐海水、碰撞和磨蚀。

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