Water-based antiviral negative oxygen ion wood coating and preparation method thereof
A negative oxygen ion, wood coating technology, applied in antifouling/underwater coatings, polyurea/polyurethane coatings, coatings, etc., can solve the problem of single function of water-based wood coatings, achieve good resistance effect, reduce the use of organic solvents , the effect of inhibiting bacteria
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[0040] The present invention also discloses a preparation method of water-based anti-virus and negative oxygen ion wood coating, which is characterized in that it comprises the following steps:
[0041] (1) Prepare raw materials, including the components of the following mass percentage content:
[0042] 65-70% water-based acrylic resin, 10-15% water-based aliphatic polyurethane dispersion, 1-1.5% coalescent, 7-10% water, 0.3-0.8% defoamer, 0.2-1% leveling agent, 0.2-1% wetting agent, 0.3-1% thickener, 1.5-3% matting wax powder, 2-4% negative oxygen ion powder, 0.2-0.6% silver ion antibacterial agent, 0.2-0.6% antibacterial and antiviral synergist;
[0043] (2) Under normal temperature conditions, put water-based acrylic resin and water-based aliphatic polyester dispersion into the high-speed disperser according to the percentage, and put in the mixture of film-forming aids and water, defoamer, and wetting agent at a medium speed. After wetting agent, leveling agent, matting...
Embodiment 1
[0050]
[0051]
[0052] Under normal temperature conditions, put water-based acrylic resin and water-based aliphatic polyester dispersion into the high-speed disperser according to the percentage, and put in the mixture of film-forming aids and water, defoamer, wetting agent, After leveling agent, matting wax powder, thickener, negative oxygen ion powder, silver ion antibacterial agent, antibacterial and antiviral synergist, stir for 20-30 minutes.
Embodiment 2
[0054]
[0055] Under normal temperature conditions, put water-based acrylic resin and water-based aliphatic polyester dispersion into the high-speed disperser according to the percentage, and put in the mixture of film-forming aids and water, defoamer, wetting agent, After leveling agent, matting wax powder, thickener, negative oxygen ion powder, silver ion antibacterial agent, antibacterial and antiviral synergist, stir for 20-30 minutes.
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