Dry-powder paint based on surface-modified shell powder
A technology of surface modification and dry powder coating, applied in the direction of coating, etc., can solve the problems of limited adsorption capacity and weak adsorption capacity, and achieve the effect of adsorbing harmful gases, high adhesion and improving porosity
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[0041] Example 1
[0042] A dry powder coating based on surface-modified shell powder, made of the following parts by weight: 200 parts of surface-modified shell powder, particle size: 14.76μm-13.15μm; 180 parts of ash calcium, particle size: 25.15μm; Kaolin: 50 parts, particle size: 9.85 μm; heavy calcium powder: 350 parts, particle size: 11.25 μm; talc: 100 parts, particle size: 11.78 μm; 10 parts of titanium dioxide, 200 parts of vinyl acetate, 10 parts of hydroxypropyl methylcellulose Parts, 3 parts of dispersant, 2 parts of defoamer, 0.5 parts of water reducing agent, 5 parts of anti-mildew fungicide.
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[0043] Example 2
[0044] A dry powder coating based on surface modified shell powder, made of the following parts by weight: 300 parts surface modified shell powder, particle size: 14.76μm-13.15μm; 220 parts gray calcium, particle size: 25.15μm; Kaolin: 40 parts, particle size: 9.85 μm; heavy calcium powder: 300 parts, particle size: 11.25 μm; talc: 85 parts, particle size: 11.78 μm; 25 parts of titanium dioxide, 180 parts of vinyl acetate, 12 hydroxypropyl methylcellulose Parts, 3 parts of dispersant, 2 parts of defoamer, 0.5 parts of water reducing agent, 5 parts of anti-mildew fungicide.
Example Embodiment
[0045] Example 3
[0046] A dry powder coating based on surface-modified shell powder, made of the following parts by weight: 400 parts of surface-modified shell powder, particle size: 14.76μm-13.15μm; 250 parts of ash calcium, particle size: 25.15μm; Kaolin: 35 parts, particle size: 9.85μm; heavy calcium powder: 250 parts, particle size: 11.25μm; talc: 70 parts, particle size: 11.78μm; 32 parts of titanium dioxide, 150 parts of vinyl acetate, hydroxypropyl methylcellulose 13 Parts, 3 parts of dispersant, 2 parts of defoamer, 0.5 parts of water reducing agent, 5 parts of anti-mildew fungicide.
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