| 摘要 |
PROBLEM TO BE SOLVED: To provide a rat-repellent tube capable of preventing the adhesion of a rat repellent from sticking to a human hand, and hardly allowing the invasion of insects.SOLUTION: A rat-repellent tube 1 has a tube wall 1a formed of three or more layers. The rat-repellent tube 1 is equipped at an intermediate layer 1b of the tube wall 1a with a rat repelling layer 2 containing a rat repellent of a capsaicin group. An outermost layer 1c and an innermost layer 1d of the tube wall 1a are composed of protective layers 3 and 4 for protecting the rat repelling layer 2 without containing the rat repellent. Moreover, the innermost layer 1d contains an insect repellent. |
