Antibacterial anti-formaldehyde stain-resistant highly hard multifunctional water-based coating and preparation method thereof
A water-based coating, multi-functional technology, applied in the direction of anti-fouling/underwater coatings, coatings, paints containing biocides, etc., can solve the problems that cannot meet the requirements of multi-function and high performance, do not have anti-formaldehyde and antibacterial, and stains are difficult to completely Clear and other problems, to achieve the effect of excellent physical properties, good waterproof and anti-mold ability, moderate cost
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[0030] Example 1
[0031] The anti-formaldehyde, anti-fouling, high-hardness, multi-functional water-based paint provided in this embodiment includes component A and component B, and the specific formula can be formulated as follows:
[0032]
[0033] Functional water-based titanium dioxide can be formulated according to the following formula:
[0034]
[0035] The specific preparation method is as follows:
[0036] 1) Preparation of water-based functional titanium dioxide
[0037] Add dispersant, rutile titanium dioxide, visible light photocatalyst, matting powder, defoamer, wetting agent and part of water according to the mass fraction under the stirring condition of 200~300rpm, and then adjust the speed of disperser to 2000rpm high speed After dispersing for 30 minutes and measuring the fineness ≤40μm, add the remaining water to make water-based functional titanium dioxide slurry;
[0038] 2) Preparation of component A
[0039] Add water-based hydroxy acrylic resin, water-based functi...
Example Embodiment
[0044] Example 2
[0045] The anti-formaldehyde, anti-fouling, high-hardness, multi-functional water-based paint provided in this embodiment includes component A and component B, and the specific formula can be formulated as follows:
[0046]
[0047] Functional water-based titanium dioxide can be formulated according to the following formula:
[0048]
[0049] The specific preparation method is as follows:
[0050] 1) Preparation of water-based functional titanium dioxide
[0051] Add dispersant, rutile titanium dioxide, visible light photocatalyst, matting powder, defoamer, wetting agent and part of water according to the mass fraction under the stirring condition of 200~300rpm, and then adjust the speed of disperser to 2000rpm high speed After dispersing for 30 minutes and measuring the fineness ≤40μm, add the remaining water to make water-based functional titanium dioxide slurry;
[0052] 2) Preparation of component A
[0053] Add water-based hydroxy acrylic resin, water-based functi...
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