UV spraying bright white finish and preparation method and test method thereof

The invention discloses a UV spraying bright white finish and a preparation method and a test method thereof. The UV spraying bright white finish comprises the following raw materials in parts by weight: 20-25 parts of acrylate oligomer; 13 to 25 parts of aliphatic polyurethane acrylate resin with six functional groups; 5 to 10 parts of polyester acrylate; 1-2 parts of a structured copolymer solvent-free wetting dispersant containing a pigment affinity group; 0.1 part of a defoaming agent; 5 parts of dipentaerythritol hexaacrylate; 24 to 26 parts of titanium dioxide; 0.1 to 0.35 part of fumed silica; 0.1 part of bentonite; 1 to 1.4 parts of trimethylbenzoyl-diphenyl phosphine oxide; 0.3 to 0.7 part of bis (2, 4, 6-trimethylbenzoyl) phenyl phosphine oxide; 3 parts of 1-hydroxycyclohexyl phenyl ketone; 0.1 part of an organosilicon leveling agent; 4-6 parts of cellulose acetate butyrate; 0.3 part of an acrylate leveling agent; 0.1 part of a rheological additive; and 6.85 to 10.9 parts of a solvent. 本发明公开了一种UV喷涂亮