| 摘要 |
<p>Disposable cleaning sheets for removing debris from a surface comprise a substrate and a plurality of protrusions affixed to the substrate, wherein the cleaning sheet is removably attachable to a cleaning implement. The protrusions are preferably hook-shaped. The preferred hook-shaped protrusions can be made of certain thermoplastic resins and can have certain geometric configurations. The protrusions can be affixed to the substrate via a variety of process and are preferably affixed to the substrate in one or more zones of the substrate. Methods of removing debris from a surface comprise contacting the surface with a cleaning sheet of the present invention.</p> |
