Oil-based anti-graffiti adhesion resistant paint and preparation method thereof

[0014] Example 1: Component A is: 30 parts of hydroxyl acrylic resin, 30 parts of fluorocarbon resin, 14 parts of modified polydimethylsiloxane resin, 5 parts of polyacrylate modified silicone resin, smooth flow agent 1 0.25 parts of leveling agent, 0.25 parts of defoamer, 0.2 parts of drier, 0.05 parts of dibutyltin dilaurate, 5 parts of butyl acetate, 13 parts of xylene; component B is: hexamethyl diisocyanate 70 parts of urea, 15 parts of butyl acetate, 15 parts of ethylene glycol ethyl ether acetate; the proportion of component A and component B is: 3 parts of component A and 1 part of component B.

[0015] The method for preparing the oily anti-graffiti and anti-stick coating of the present invention is component A: add hydroxyacrylic resin and fluorocarbon resin into the stirring tank, stir with the agitator at a speed of 800 rpm, and then add modified polydimethylsilane The mixture of oxane resin, polyacrylate modified silicone resin and smooth flow agent, after stirrin...

[0020] Embodiment 2: press the specified component of embodiment 2 listed in table 2, repeat the preparation method of embodiment 1A component (but the stirrer rotating speed is 850 rev / min); repeat the preparation method of embodiment 1B component ( But the stirrer rotating speed is 600 rev / min), obtain coating, according to the proportioning and method of A component and B component described in Example 1, and test as described in Example 1 as described in Example 1 Technical performance and technical performance indicators are shown in Table 1. The test results are good and meet the technical performance indicators.

[0021] Embodiment 3: by the specified component of the embodiment 3 listed in table 2, repeat the preparation method of the embodiment 1A component (but the stirrer rotating speed is 830 rpm); repeat the preparation method of the embodiment 1B component ( But the stirrer rotating speed is 550 rev / min), obtain coating, according to the proportioning and method of A component and B component described in Example 1, and test as described in Example 1 as described in Example 1 Technical performance and technical performance indicators are shown in Table 1. The test results are good and meet the technical performance indicators.