| 摘要 |
PROBLEM TO BE SOLVED: To provide a water absorption treatment material which can be manufactured at low cost and has high solidification strength after use.SOLUTION: A water absorption treatment 1 includes a granular core part 10 and a coating layer part 20. The coating layer part 20 covers the granular core part 10. The coating layer part 20 has a thickness d1 of less than 1 mm. The coating layer part 20 includes an adhesive material 22. The water absorption treatment material 1 collapses when liquid is absorbed therein. The collapsed water absorption treatment material 1 is agglomerated with the adhesive material 22. |
