| abstract |
Disclosed is a substrate coating agent that can easily form a thin and uniform coating film on a substrate, has excellent peelability between cured coating films, and is excellent in resistance to chemicals such as acid and alkali. The solvent contains a urethane resin having a polycarbonate structure, a styrene resin, and a thickener. The urethane resin is 5 to 35% by mass, the styrene resin is 1 to 10% by mass, and acrylic is used as the thickener. A substrate coating agent containing 0.1 to 3% by mass of a resin. [Selection figure] None |