| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet for covering surfaces of wall paper, shoji paper, fusuma paper, and electric appliance, and having excellent function for preventing adhesion of gas and fine particles, because, as a typical factor of contaminating atmosphere of a room, there is smoke of cigarette, the smoke of cigarette is formed of gas and fine particles, and the smoke is adhered to the wall paper, shoji paper, fusuma paper, electric appliance, and furniture, it is extremely difficult to remove contamination of yellow-brown color, and when the wall paper, shoji paper, and fusuma paper are contaminated, there are cases that the contamination can be removed by a constant degree by a chemical agent, but, in many cases, the wall paper, shoji paper, and fusuma paper have to be replaced, and for replacing the wall paper and fusuma, man hours and cost are required.SOLUTION: A cellophane is adhered to a surface of a sheet material, therefore smoke of cigarette containing fine particles, is not adhered to the sheet material, and the sheet material is made a product. To the cellophane, an object substance is hardly adhered, and after being used for a long period, a clean state is kept.SELECTED DRAWING: Figure 1 |
