High-permeability resin type timber enhancing modifier and efficient immersion treatment control method
A technology of enhancing modifier and impregnating treatment, which is applied in wood treatment, wood impregnation, and wood treatment details, etc. It can solve the problems of affecting paint and glue performance, high molecular weight of modifying liquid, and short storage period of chemicals, etc., and achieve mildew resistance Good anti-corrosion performance, improved wood performance, good use effect
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[0049] Add 10kg of melamine, 1kg of polyvinyl alcohol, and 4kg of polyethylene glycol into the reaction kettle, raise the temperature to 80°C, stir well, adjust the pH value of the solution to 5.0 with acetic acid, keep the temperature at 80°C, and react for 60 minutes; cool down to 60°C , add 38kg formaldehyde and 18kg melamine, adjust the pH value of the solution to 9.0 with sodium hydroxide, keep the temperature at 75°C, and react for 60 minutes; add 10.5kg urea and 17kg methanol, adjust the pH value of the solution to 12, heat up to 70°C, and react 60 minutes; cool down to 65°C, add 2kg of urea, adjust the pH of the solution to 7.5, and continue the reaction; when the mixing ratio of the reaction solution and water is 7, cool down to 40°C, add 3.5kg of dipropylene glycol and 2kg of diglycol alcohol to obtain a high-permeability and high-activity resin-type wood-reinforced toughness modifier. The synthetic impregnation modifier was diluted with water to form a resin solutio...
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