Electron beam cured high-wear-resistant scratch-resistant white coating and preparation method and construction method thereof
A technology of electron beam curing and high wear resistance, applied in the field of coatings, it can solve the problems of poor coating adhesion, insufficient curing, residual photoinitiator, etc., and achieve excellent hiding power, good wear resistance, and excellent scratch resistance. Effect
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[0040] Example 1.
[0041] An electron beam cured white paint with high abrasion resistance and scratch resistance of this embodiment includes the following components by weight: 600.0g white paste, hexafunctional urethane acrylate UX-5400W 150.0g, trimethylolpropane triacrylic acid Ester 174.0g, dipentaerythritol hexaacrylate 50.0g, dispersant BYK163 5.0g, polyether modified dimethylsiloxane BYKUV351020.0g, defoamer BYK055 1.0g.
[0042] Among them, the white paste includes the following raw materials in terms of mass percentage: 60% titanium dioxide, 6342 15% modified polyester acrylate, 15% trimethylolpropane triacrylate, 6% hexanediol diacrylate, dispersant BYK163 4%.
[0043] Among them, the titanium dioxide is rutile titanium dioxide; in this embodiment, the crystal grain size of rutile titanium dioxide is 0.3 μm and the specific gravity is 4.0 g / cm 3 .
[0044] The above-mentioned preparation method of electron beam curing high abrasion and scratch resistance white paint inclu...
Example Embodiment
[0048] Example 2.
[0049] An electron beam cured white paint with high abrasion resistance and scratch resistance of this embodiment includes the following components by weight: white paste 620.0g, hexafunctional urethane acrylate UX-5400W 160.0g, trimethylolpropane triacrylic acid 154.0g of ester, 40.0g of dipentaerythritol hexaacrylate, 5.0g of dispersant BYK163, polyether modified dimethylsiloxane BYKUV351020.0g, and defoamer BYK055 1.0g.
[0050] Among them, the white paste includes the following raw materials in terms of mass percentage: 50% titanium dioxide, 6342 20% modified polyester acrylate, 20% trimethylolpropane triacrylate, 8% hexanediol diacrylate, dispersant BYK163 2%.
[0051] Among them, the titanium dioxide is rutile titanium dioxide; in this embodiment, the crystal size of rutile titanium dioxide is 0.2 μm, and the specific gravity is 3.0 g / cm 3 .
[0052] The above-mentioned preparation method of electron beam curing high abrasion and scratch resistance white pai...
Example Embodiment
[0056] Example 3.
[0057] An electron beam cured white paint with high abrasion resistance and scratch resistance of this embodiment includes the following components by weight: 650.0 g of white paste, hexafunctional urethane acrylate UX-5400W 130.0 g, trimethylolpropane triacrylic acid 149.0g of ester, 45.0g of dipentaerythritol hexaacrylate, 5.0g of dispersant BYK163, polyether modified dimethylsiloxane BYKUV351020.0g, and defoamer BYK055 1.0g.
[0058] Among them, the white paste includes the following raw materials in terms of mass percentage: 70% titanium dioxide, 6342 10% modified polyester acrylate, 10% trimethylolpropane triacrylate, 5% hexanediol diacrylate, dispersant BYK163 5%.
[0059] Among them, the titanium dioxide is rutile titanium dioxide; in this embodiment, the crystal grain size of rutile titanium dioxide is 0.4 μm and the specific gravity is 5.0 g / cm 3 .
[0060] The above-mentioned preparation method of electron beam curing high abrasion and scratch resistance...
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