Method for rapidly dyeing wooden veneer by utilizing turmeric powder
A wood veneer, rapid dyeing technology, applied in the field of wood dyeing, can solve the problems of little research and achieve the effect of low equipment requirements, high water fastness, and low destructiveness
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[0018] Select 3 pieces of walnut veneer (No. 2-1, 2-2, 2-3) and 3 pieces of white oak veneer (No. 2-4, 2-5, 2-6) for staining, and the size of the veneer is 50mm ×60mm×2mm. The dyeing method comprises the following steps:
[0019] (1) Dry the wood veneer at 50°C until the weight does not change;
[0020] (2) Immerse the dried wood veneer in 10% ethanol solution, heat to 85°C and cook for 3 hours, separate the veneers with glass rods to ensure that the dipping liquid is evenly soaked, and seal the container mouth with plastic wrap to prevent ethanol Evaporate; then pull out, wash with distilled water, put into drying kiln and dry to moisture content 8%;
[0021] (3) Preparation of turmeric powder extract: immerse turmeric powder in an ethanol solution with a concentration of 80%, the ratio of solid to liquid is 1:6, extract for 3 hours at a temperature of 70° C., and then centrifuge to obtain a solution that is turmeric powder extract. Immerse the dried wood veneer in step ...
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