Concrete surface carbonization-resistant nano paint and manufacturing technique thereof
A concrete surface, nano-coating technology, applied in anti-corrosion coatings, anti-fouling/underwater coatings, wax coatings, etc., can solve problems such as inability to carbonize concrete, and achieve the effect of good weather resistance and stain resistance
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Embodiment 1
[0024] A kind of technology of preparing anti-carbonization nano-coating on concrete surface, this technology comprises the steps:
[0025] 1) Add 50Kg of bisphenol A resin and 20Kg of dispersant into the reaction kettle, stir at 580 rpm for 30 minutes, add 20Kg of nano-silica, and stir at 780 rpm for 60 minutes to obtain component A;
[0026] 2) Sealing and filling of component A of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0027] 3) Add 25Kg of water, 12Kg of precipitated barium sulfate and 18Kg of titanium dioxide into the reactor, and stir at 780 rpm for 20 minutes;
[0028] 4) Add 15Kg of wax powder to the reaction kettle, stir at 580 rpm, and simultaneously add 10Kg of polyamine curing agent, 5Kg of defoamer and 5Kg of wetting agent to prepare component B;
[0029] 5) Sealing and filling of component B of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0030] 6) Mix the ...
Embodiment 2
[0034] A kind of technology of preparing anti-carbonization nano-coating on concrete surface, this technology comprises the steps:
[0035] 1) Add 54Kg of bisphenol A resin and 24Kg of dispersant into the reactor, stir at 590 rpm for 30 minutes, add 24Kg of nano-silica, and stir at 790 rpm for 60 minutes to obtain component A;
[0036] 2) Sealing and filling of component A of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0037] 3) Add 27Kg of water, 13Kg of precipitated barium sulfate and 19Kg of titanium dioxide into the reactor, and stir at 790 rpm for 20 minutes;
[0038] 4) Add 18Kg of wax powder to the reaction kettle, stir at 590 rpm, and simultaneously add 12Kg of polyamine curing agent, 5Kg of defoamer and 5Kg of wetting agent to prepare component B;
[0039] 5) Sealing and filling of component B of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0040] 6) Mix the prepared...
Embodiment 3
[0044] A kind of technology of preparing anti-carbonization nano-coating on concrete surface, this technology comprises the steps:
[0045] 1) Add 60Kg of bisphenol A resin and 30Kg of dispersant into the reactor, stir at 600 rpm for 30 minutes, then add 20Kg of nano-silica, and stir at 800 rpm for 60 minutes to obtain component A;
[0046] 2) Sealing and filling of component A of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0047] 3) Add 30Kg of water, 15Kg of precipitated barium sulfate and 20Kg of titanium dioxide into the reactor, and stir at 800 rpm for 20 minutes;
[0048] 4) Add 18Kg of wax powder to the reaction kettle, stir at 600 rpm, and simultaneously add 12Kg of polyamine curing agent, 2Kg of defoamer and 2Kg of wetting agent to prepare component B;
[0049] 5) Sealing and filling of component B of the anti-carbonization nano-coating on the concrete surface must be completed within 1 hour;
[0050] 6) Mix the pre...
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