| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning sheet that makes it possible to maintain uniform polishing performance in the cleaning sheet.SOLUTION: A cleaning sheet 10 comprises a base material 11, and a polishing layer 12 that comprises a resin having abrasive grains dispersed therein and is disposed on the base material 11, where the polishing layer 12 has a first area 12a having a first hardness and a second area 12b having a second hardness greater than the first hardness.SELECTED DRAWING: Figure 7 |
