MATERIAL FOR MANUFACTURING SCREEN OF COLOR CRT

摘要

An undercoating solution for a screen film of the color CRT contains pure water, 0.05-0.12% polyvinyl acohol (PVA), 1.0-2.0% Al2(NO3)3.9H2O and 0.05-0.12% ammonium dichromate (ADC). The undercoating solution is coated on the inner side of the panel before the fluorescent layer is formed, and increases an adhesiveness of the layer and the panel.