稀碱液和防变色剂处理对桐木板材色泽的影响

Effects of Dilute Alkali Solution and Anti stain Reagents Treatments to the Color of Paulownia Timber

稀碱液处理能显著提高桐木的渗透性 ,对桐木的颜色无明显损害。稀碱液处理后再进行防变色处理 ,防变色效果显著提高 ,木材的天然色泽保持时间持久 ,大气老化半年后 。

The treatment can obviously promote the permeability of paulownia wood, and has no damage to the color of paulownia wood. Its effects of anti-stain treatment after dilute alkali solution immerse can be markedly increased, wood natural color lasts longer than the original ones, the color value still can reach A standard in export after aging for six months in air.