| 摘要 |
PURPOSE: A manufacturing method of water soluble coated paper is provided to obtain excellent water resistance, oil resistance, and heat sealing property, and to obtain coated paper with excellent printability and easily dissociated. CONSTITUTION: A manufacturing method of water soluble coated paper comprises: a step of warming organic solvent; a step of adding polyvinylidene chloride to the organic solvent, and string the product; a step of adding fatty acid to the mixture, and stirring the product; a step of adding maleic anhydride, and stirring the product; a step of adding a slip agent, and stirring the product; a step of manufacturing a coating composition by aging the mixture; and a step of coating the composition on paper, and manufacturing coated paper through primary drying, secondary drying using a heating roller, and a cooling using a cooling roller. |
