| 摘要 |
A method for preparing a urushiol-containing coating agent for paper and wallpaper is provided to produce lacquer-coated paper and wallpaper having far infrared emission effects, electromagnetic shielding effect, and antimicrobial effect. A method for preparing a urushiol-containing coating agent for paper and wallpaper includes the steps of: mixing raw lacquer with an organic solvent to concentrate the mixture, and separating out a urushiol layer dissolved in the organic solvent; extracting urushiol by heating the urushiol layer to remove the organic solvent and water; and further mixing the extracted urushiol with ink to prepare a urushiol-containing ink. The raw lacquer and organic solvent are mixed in a weight ratio of 1 : 0.8-1.2. |
