Bleaching with sodium hydroxide solution wooden showcase, the liquid applied to the wood surface, after half an hour, and then coated with hydrogen peroxide. After scrubbing the wood surface water treatment Tongchuan wooden showcase, and with a weak acid (eg 1.2% of acetic acid or oxalic acid) and sodium hydroxide solution, then wipe clean with water. These two methods of ash, oak and other effects are good, the surface for many years does not change color after bleaching discolored wooden showcase causes 1. photochemical degradation caused by wood fade, discoloration of many factors, ultraviolet and visible light Wood is the most important sacred trees illuminated showcase, put wood under the sun, its surface will quickly undergo chemical degradation, leaving the wood surface color changes. Wooden showcase causing discoloration photochromic factors affecting a chemical reaction temperatures can accelerate progress temperature. Therefore, advances in temperature can make light degradation and oxidation reaction is accelerated. . Wooden showcase Weinan, Shaanxi _ _ Wooden Showcase Showcase Boha provided by Shaanxi Boha Showcase Productions Ltd. Shaanxi Boha Showcase Productions Ltd (www.xabhzg.com/) strong, credible, in Xi'an equipment exhibition industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shaanxi Boha Showcase and you hand into the brilliant, for a better future!