Preparation method of waterborne astigmatic screen paint
A preparation method and astigmatism technology, applied in the direction of polyurea/polyurethane coatings, coatings, etc., can solve the problems of holes, clumps, insufficient screen imaging, and uneven distribution of astigmatism, so as to achieve balanced astigmatism and not easy to leak. The effect of holes
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[0025] see figure 1 , the present invention provides a technical solution: a preparation method of water-based astigmatism screen coating, the formula of water-based astigmatism screen coating is respectively according to the mass proportion: 283 parts of polyurethane resin emulsion, 62 parts of light-scattering agent, 2.6 parts of fumed silica, moistening 2 parts of wet dispersant, 1.2 parts of leveling agent, 2 parts of OP-10, 1 part of defoamer, 3 parts of anti-sedimentation agent, 1.5 parts of antibacterial agent, 200 parts of deionized water, 3.2 parts of black resin, granules of astigmatism agent The diameter is 100-200nm, and the particle size of fumed silica is 100nm;
[0026] The wetting and dispersing agent is non-ionic wetting and dispersing agent, the leveling agent is BYK-333 type leveling agent, the defoamer is F126 type defoamer, and the anti-settling agent is BYK-420 type anti-settling agent;
[0027] The specific preparation method steps of the preparation me...
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