Bleaching of the wood products?
Ammonia can not be added too much, under normal circumstances, 25% of the amount of ammonia added about 5-10% of hydrogen peroxide
in order to accelerate the release of oxygen, hydrogen peroxide can be mixed with ammonia, with this Bleaching agent wet the surface of the wood, after ten minutes, with cold water to bleach off on it
Commonly used concentration of 15-30%, it will be applied to the surface of the wood can release a strong force of oxygen, decomposition of wood pigment, so that white
When used, first potassium permanganate solution coated on the wood surface, about 5 minutes, slightly dry
