METHOD FOR MANUFACTURING CLEAN BOARD THAT HAS EXCELLENT TRANSPARENCY, DURABILITY AND ANTI-FOULING PROPERTY

摘要

PURPOSE: Provided is a method for manufacturing a clean board that has transparent surface of a paint film, excellent durability and anti-fouling property, and is easy to write and erase letters on its surface. CONSTITUTION: The clean board(10) is manufactured by the steps of: lower-coating the upside of a substrate(11) with thermosetting epoxy resin paint; middle-coating the upside of the lower coated substrate(12) with thermosetting polyester resin paint; and upper-coating the upside of the middle coated substrate(13) with thermosetting resin paint. The upper-coating paint is two liquid-type transparent and thermosetting paint consisting of organic and inorganic compound composition as a main component.