| 摘要 |
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 (13) for the removal of dirt, characterised in that inside said layer of spongy material (11), in the vicinity of the surface of the side covered with said coating layer (13) and in any case below such surface, a plurality of granules (12) of rigid material are present.;The invention concerns also a process for the production of said abrasive sponge. |
