EB type electron radiation mirror back protective coating

The invention discloses an EB type electron radiation mirror back protective coating. The protective coating comprises the following components in percentage by weight: 10-15% of pentaerythritol tetraacrylate, 25-35% of trimethylolpropane triacrylate, 10-16% of E-20 epoxy resin dimethacrylate, 20-30% of diethylene glycol diacrylate, 15-25% of methylpropanediol diacrylate, 1-3% of 1,4-cyclohexanedimethanol diacrylate, 2-10% of various pigments, 10-15% of precipitated barium sulfate, 1-3% of polyethylene wax powder, 2-4% of a wetting dispersing agent, 1-2% of a defoaming agent, 2-5% of a leveling agent, and 0.5-1.5% of a polymerization inhibitor. According to the invention, the protective coating is crosslinked and solidified in a short time through electron radiation, has the characteristics of saving energy and protecting environments, meets the national industrial development plan, and has extremely good promotion value. 本发明公开了种EB型电子辐射镜背保护涂料，保护涂料的各成分重量百分比为：季戊四醇四丙烯酸酯：10-15%、三羟甲基丙烷三丙烯酸酯：25-35%、E-20环氧树脂二甲基丙烯酸酯：