High-adhesion water-based waterproof primer as well as preparation method thereof and application thereof
A waterproof primer and high adhesion technology, applied in the direction of primer, coating, etc., can solve the problems of poor adhesion of paint, peeling, scratches and cracks on the product surface, and toxicity, so as to improve the penetration and adhesion of the coating film. Efforts, resistance to overcome the phenomenon of back-alkali, good anti-alkali sealing performance
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[0036] Example 1
[0037] The weight percentages of the high-adhesion water-based waterproof primer of the present invention are as follows:
[0038] Pure acrylic composite emulsified polymer emulsion 25, coupling film forming aid 3.3, hydroxyethyl cellulose 1, titanium dioxide 18, barium sulfate 5.5, calcium carbonate 5.5, talc 5.5, dispersant 1, wetting and leveling agent 0.8 , Defoamer 0.4, preservative 0.2, antifreeze 2.2, rheological agent 0.2, PH regulator 0.2, thickener 0.6, tap water 30.6.
[0039] The preparation method includes the following steps:
[0040] Add water 30.6 and hydroxyethyl cellulose 1 to the container and disperse it evenly into a gel at a speed of 1200 revolutions per minute. Add dispersant 1, wetting and leveling agent 0.8, defoamer 0.4, preservative 0.2, antifreeze 2.2 Stir and mix uniformly at a low speed of 600 rpm for 7 minutes; then add titanium dioxide 18, barium sulfate 5.5, calcium carbonate 5.5, and talc 5.5, stir and disperse at a high speed at 2...
Example Embodiment
[0045] Example 2
[0046] The weight percentages of the high-adhesion water-based waterproof primer of the present invention are as follows:
[0047] Styrene-acrylic composite emulsified polymer emulsion 32, coupling film forming aid 3.3, hydroxyethyl cellulose 0.6, titanium dioxide 18, barium sulfate 5.5, calcium carbonate 5.5, talc 5.5, dispersant 1, wetting and leveling agent 0.8 , Defoamer 0.4, antiseptic 0.2, antifreeze 2.2, rheological agent 0.2, pH regulator 0.2, thickener 0.6, tap water 24.
[0048] The preparation method and construction method are the same as in Example 1.
Example Embodiment
[0049] Example 3
[0050] The weight percentages of the high-adhesion water-based waterproof primer of the present invention are as follows:
[0051] Silicone-acrylate composite emulsified polymer emulsion 28, coupling film forming aid 3.3, hydroxyethyl cellulose 0.6, titanium dioxide 18, barium sulfate 5.5, calcium carbonate 5.5, talc 5.5, dispersant 1, wetting and leveling agent 0.8 , Defoamer 0.4, Preservative 0.2, Antifreeze 2.2, Rheological Agent 0.2, PH Adjuster 0.2, Thickener 0.6, Tap Water 28.
[0052] The preparation method and construction method are the same as in Example 1.
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