| 摘要 |
PURPOSE: An environment friendly magic picture board is provided to protect the surface of an object and to improve a plastering effect the change of outer tube or shape. CONSTITUTION: A character or a picture(2) of various colors and shapes is drawn on an environment friendly magic picture board by using ink. A coating agent(3) is spread on the surface of the environment friendly magic picture board and is dried. The coating agent is comprised of acryl, ethanol, acetone, toluene, ethyl acetate, and butanol etc. |
