| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet roll with a colored portion including polyphenol on the inner surface of a paper tube.SOLUTION: At a stage prior to forming a long paper tube 30, a coloring agent-containing deodorant 41 including a coloring agent is applied to a paper tube base paper 32 having a surface which is the inner surface of the long paper tube 30 by a coating machine 61. As a result, a part or all of the inner peripheral surface of the long paper tube 30 is colored, and the colored portion is soaked with a polyphenol-based deodorant and a polyamide resin so as to obtain a toilet roll with an excellent deodorizing effect. |
