| 摘要 |
<p>The present invention relates to the field of abrasive composite materials with overlapping layers. In particular, the present invention relates to a tear-off portionable abrasive tape (1 ) divisible into single elements (E) comprising: a first layer (2) provided with an abrasive surface; a second support layer (3) of resilient material coupled to said first layer; a plurality of weakening lines (4) arranged along said tape, wherein each weakening line (4) affects at least said first layer (2) and comprises a plurality of cuts (5) separated by lines of continuity (6), wherein the length of each cut (5) is between 4mm and 4,7mm, and the length of each line of continuity (6) is between 0,6mm and 1,2mm.</p> |
