Water-based finish paint
A water-based topcoat and softened water technology, applied in latex paints, polyurea/polyurethane coatings, coatings, etc., can solve the problem that the hardness of the coating film, water resistance and chemical resistance are difficult to meet the high-grade water-based wood coatings, low gloss, high Eliminate problems such as oily topcoats, and achieve the effects of excellent salt spray resistance, reduced environmental pollution, and fast drying.
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Embodiment 1
[0019] The water-based finish paint that present embodiment adopts, its raw material ratio is as follows:
[0020] 50 parts of polyurethane-acrylate composite emulsion, 8 parts of nano-scale pigments, 15 parts of demineralized water and 5 parts of coalescent; also includes 0.3 parts of leveling agent, 0.4 parts of defoamer, 0.3 parts of adhesion Accelerator, 0.5 parts of dispersant.
[0021] The pigment used is titanium dioxide with a fineness of 220-250 nanometers, and the dispersant used is 5040 dispersant from Henkel Company in Germany; the defoamer is BYK-141 type defoamer, and the accelerator is ADP type attached Focus on the accelerator, the film-forming aid used is OE300, the leveling agent is BYK-306 type leveling agent, and the above raw materials can be directly purchased from the market.
[0022] Water-based finish paint provided by the present invention, its processing method is as follows:
[0023] Add demineralized water, dispersant, defoamer and film-forming a...
Embodiment 2
[0028] The finish paint that present embodiment adopts, its raw material ratio is as follows:
[0029] 45 parts of polyurethane-acrylate composite emulsion, 10 parts of nano-scale pigments, 12 parts of demineralized water and 3 parts of coalescent; also includes 0.3 parts of leveling agent, 0.4 parts of defoamer, 0.2 parts of adhesion Accelerator, 0.4 parts of dispersant.
[0030] The pigments used are iron oxide red and titanium dioxide with a fineness of 260-280 nanometers, and the dosage ratio is 3:2. The dispersant used is T-731 dispersant; the defoamer is BYK-141 type defoamer. The foaming agent and accelerator are ADP type adhesion promoter, the film-forming aid used is OE300, and the leveling agent is BYK-306 type leveling agent. The above raw materials can be directly purchased from the market.
[0031] Water-based finish paint provided by the present invention, its processing method is as follows:
[0032] Add demineralized water, dispersant, defoamer and film-formi...
Embodiment 3
[0037] The finish paint that present embodiment adopts, its raw material ratio is as follows:
[0038]35 parts of polyurethane-acrylate composite emulsion, 5 parts of nano-scale pigments, 10 parts of demineralized water and 2 parts of coalescent; also includes 0.3 parts of leveling agent, 0.4 parts of defoamer, 0.4 parts of dispersant .
[0039] The pigment used is phthalocyanine blue with a fineness of 150-180 nanometers, the dispersant used is T-731 dispersant; the film-forming aid used is OE300, and the leveling agent is BYK-306 type leveling agent Agent, above-mentioned raw material all can adopt the raw material that the market buys directly.
[0040] Water-based finish paint provided by the present invention, its processing method is as follows:
[0041] Add demineralized water, dispersant, defoamer and film-forming aid to the disperser according to the formula ratio, start stirring for 5-10 minutes, and the speed is 300-350 rpm;
[0042] Add polyurethane-acrylate com...
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