| 摘要 |
PURPOSE: A wallpaper is provided to omit the process of pasting of an adhesive, thereby improving the workability and preventing the pollution of a wallpaper by inhibiting the propagation of fungi or bacteria. CONSTITUTION: The wallpaper(2) comprises an antibacterial hot melt adhesive layer containing an antibacterial agent which is coated on the one surface of a raw source material. Preferably the wallpaper(2) comprises an antibacterial base coating layer(30) which is prepared by coating the base coating material containing an antibacterial agent on one side of the raw source material(10); and an antibacterial hot melt adhesive layer(20) containing an antibacterial agent which is coated on the surface of the antibacterial base coating layer. The antibacterial hot melt adhesive layer comprises 30-40 wt% of a base polymer; 20-22 wt% of an adhesion imparting agent; 20-22 wt% of wax; 10-12 wt% of a plasticizer; 4-5 wt% of an antibacterial agent; 4-5 wt% of a filler; and 2-4 wt% of an elastic polymer. The antibacterial base coating layer comprises 23-27 wt% of polyurethane; 23-27 wt% of polyacryl; 23-27 wt% of titanium dioxide; 13-17 wt% of water; and 4-6 wt% of a thickener.
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