Manufacturing method of eco-friendly resin-impregnated wood and eco-friendly resin-impregnated wood and wooden deck manufactured by this method

摘要

The present invention comprises the steps of (a) mixing 17 to 60% by weight of pulverized rosin, 35 to 60% by weight of ethanol, 0.2 to 3% by weight of glacial acetic acid, and 3 to 20% by weight of vegetable oil to prepare an impregnation solution; (b) aging the impregnation solution until the color changes to yellow; (c) putting the impregnating solution in a sealed container, immersing the wood, and sealing; and (d) alternately forming the internal environment of the sealed container in a vacuum state and an atmospheric state;