Anti-yellowing hard interior wall paint and preparation method thereof
An interior wall coating and anti-yellowing technology, applied in the field of coatings, can solve problems such as poor stain resistance, easy peeling off of the coating, and weak adhesion, and achieve improved surface mechanical strength, superior comprehensive performance, and good antibacterial properties performance effect
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Embodiment 1
[0019] A kind of anti-yellowing hard interior wall paint, it is made up of following raw materials of weight part:
[0020] Triglycidyl isocyanurate 3, nano silicon dioxide 20, ethylene bisstearamide 3, benzotriazole 1, pentaerythritol 6, bisphenol a diglycidyl ether 2, ammonium octamolybdate 3, trichloro Isocyanuric acid 1, 3-aminopropyltrimethoxysilane 1, tetrabutyl titanate 50, antioxidant 10101, silicon acrylic emulsion 120.
[0021] A preparation method for anti-yellowing hard interior wall paint, comprising the following steps:
[0022] (1) Take antioxidant 1010, add it to 8 times its weight in absolute ethanol, stir evenly, raise the temperature to 70°C, add bisphenol A diglycidyl ether, keep stirring for 5 minutes, and obtain antioxidant alcohol dispersion liquid;
[0023] (2) Mix benzotriazole and pentaerythritol, add it to the deionized mixture that is 4 times the weight of the mixture, raise the temperature to 80°C, heat and stir for 20 minutes, mix with the above...
Embodiment 2
[0029] A kind of anti-yellowing hard interior wall paint, it is made up of following raw materials of weight part:
[0030] Triglycidyl isocyanurate 1, nano silicon dioxide 13, ethylene bisstearamide 2, benzotriazole 0.8, pentaerythritol 4, bisphenol a diglycidyl ether 1, ammonium octamolybdate 1, trichloro Isocyanuric acid 0.7, 3-aminopropyltrimethoxysilane 1, tetrabutyl titanate 46, antioxidant 1010 0.3, silicon acrylic emulsion 110.
[0031] A preparation method for anti-yellowing hard interior wall paint, comprising the following steps:
[0032] (1) Take antioxidant 1010, add it to 6 times its weight in absolute ethanol, stir evenly, raise the temperature to 65°C, add bisphenol A diglycidyl ether, keep stirring for 4 minutes, and obtain antioxidant alcohol dispersion liquid;
[0033] (2) Mix benzotriazole and pentaerythritol, add it to the deionized mixture that is 3 times the weight of the mixture, increase the temperature to 75°C, keep stirring for 10 minutes, mix with...
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