An electrostatic sprayable UV-curable vacuum coating metal primer
A technology of vacuum coating and electrostatic spraying, applied in coatings, powder coatings, polyester coatings, etc., can solve problems such as hindering the development of UV-curing vacuum coating coatings, poor spraying quality at the edges of products, and low production efficiency of enterprises. The effect of focusing on excellent, improving light curing speed and improving utilization rate
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Embodiment 1
[0035] S1. According to the ratio shown in Table 1, add the UV-curable vacuum coating resin, reactive diluent, and photoinitiator into the stirring tank and stir for 3 hours to disperse evenly;
[0036] S2. Add a leveling agent, an adhesion promoter, a conductive agent, and an electrostatic diluent, and stir for 1 hour to obtain a UV-curable vacuum coating metal primer that can be electrostatically sprayed.
Embodiment 2
[0038] S1. According to the ratio shown in Table 1, add the UV-curable vacuum coating resin, reactive diluent, and photoinitiator into the stirring tank and stir for 2 hours to disperse evenly;
[0039] S2. Add a leveling agent, an adhesion promoter, a conductive agent, and an electrostatic diluent, and stir for 2 hours to obtain a UV-curable vacuum coating metal primer that can be electrostatically sprayed.
Embodiment 3
[0041] S1. According to the ratio shown in Table 1, add the UV-curable vacuum coating resin, reactive diluent, and photoinitiator into the stirring tank and stir for 4 hours to disperse evenly;
[0042] S2. Add a leveling agent, an adhesion promoter, a conductive agent, and an electrostatic diluent, and stir for 1 hour to obtain a UV-curable vacuum coating metal primer that can be electrostatically sprayed.
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