Stain-resistant fluorocarbon wall finish and preparation method thereof
A wall paint, fluorocarbon technology, applied in the direction of biocide-containing paint, antifouling/underwater paint, coating, etc., can solve the problems of easy cracking of the wall, poor aging resistance, and high surface tension of the paint film , to achieve good chemical stability and mechanical stability, achieve decoration and protection, and facilitate cleaning and maintenance.
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Embodiment 1
[0017] A stain-resistant fluorocarbon wall paint, comprising the following raw materials in parts by weight: 18 parts of deionized water, 0.5 parts of a dispersant, 0.16 parts of a wetting agent, 0.08 parts of a defoamer, 0.4 parts of an antiseptic and bactericide, 3 parts of propylene glycol, 30 parts of rutile titanium dioxide, 55 parts of fluorocarbon emulsion, 3.5 parts of coalescent agent, 0.6 part of polyurethane thickener, 0.5 part of polyurethane leveling agent;
[0018] The preparation method of the fluorocarbon emulsion is as follows: in a nitrogen atmosphere, add 14 parts of methacrylic acid, 7 parts of lauryl methacrylate, 3 parts of hydroxypropyl acrylate, γ-methacryloyl After mixing 2 parts of oxytrimethylsilane and 0.4 parts of azo initiator, react at a temperature of 82°C for 30 minutes, keep warm for 1.5 hours after completion, cool to normal temperature after completion, and obtain a reaction solution for use; Add chlorotrifluoroethylene equivalent to 13% of ...
Embodiment 2
[0027] A stain-resistant fluorocarbon wall paint, comprising the following raw materials in parts by weight: 17 parts of deionized water, 0.6 parts of a dispersant, 0.14 parts of a wetting agent, 0.12 parts of a defoamer, 0.3 parts of an antiseptic and bactericide, 4 parts of propylene glycol, 32 parts of rutile titanium dioxide, 52 parts of fluorocarbon emulsion, 2.8 parts of coalescent agent, 0.3 part of polyurethane thickener, 0.4 part of polyurethane leveling agent;
[0028] The preparation method of the fluorocarbon emulsion is as follows: in a nitrogen atmosphere, add 16 parts of methacrylic acid, 6 parts of lauryl methacrylate, 2 parts of hydroxypropyl acrylate, γ-methacryloyl After mixing 3 parts of oxytrimethylsilane and 0.3 parts of azo initiator, react at a temperature of 80°C for 20 minutes, keep warm for 2 hours after completion, cool to normal temperature after completion, and obtain a reaction solution for use; in the reaction solution Add chlorotrifluoroethylen...
Embodiment 3
[0036] A stain-resistant fluorocarbon wall paint, comprising the following raw materials in parts by weight: 20 parts of deionized water, 0.4 part of dispersant, 0.18 part of wetting agent, 0.06 part of defoamer, 0.5 part of antiseptic and bactericide, 2 parts of propylene glycol, 28 parts of rutile titanium dioxide, 58 parts of fluorocarbon emulsion, 2.8 parts of film-forming aids, 0.8 parts of polyurethane thickener, and 0.4 parts of polyurethane leveling agent;
[0037]The preparation method of the fluorocarbon emulsion is as follows: in a nitrogen atmosphere, add 12 parts of methacrylic acid, 8 parts of lauryl methacrylate, 2 parts of hydroxypropyl acrylate, γ-methacryloyl After mixing 3 parts of oxytrimethylsilane and 0.3 parts of azo initiator, react at a temperature of 86°C for 20 minutes, keep warm for 2 hours after completion, cool to normal temperature after completion, and obtain a reaction solution for use; Add chlorotrifluoroethylene equivalent to 12% of its weigh...
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