| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bathtub joint filler capable of surely preventing water leakage from a joint even when the size of the joint is dispersed by allowing a waterproof part to absorb water and expand following the water leakage from the joint between a bathtub end edge and a wall surface. <P>SOLUTION: For a bathtub joint structure, the bathtub joint filler 2 is used for executing the water shutoff treatment of the joint 4 of the bathtub end edge 1a and a surrounding wall surface 3, and the waterproof part 6 inserted inside the joint 4 is constituted of a water absorptive expansion resin to expand by absorbing water. <P>COPYRIGHT: (C)2007,JPO&INPIT |
