| 摘要 |
<p>The present invention concerns an abrasive sponge (10) comprising a layer of spongy material (11) covered on at least one side, by a coating layer (12) for the removal of dirt, characterised in that said coating layer (12) has a relief structure and is coupled with said layer of spongy material (11) by glueing with a layer of flexible crosslinked polymeric material with melting temperature greater than 90°C and is alternatively made of one or more overlapping nets or of a flexible support from which a plurality of stems extend.</p> |
