| 摘要 |
<p>Proposed is a nonwoven sheeting containing at least one layer of fibers, whi ch at least one layer has a length, a width, and a thickness, which distinguish es itself in that along a direction parallel to its longitudinal direction and/ or along a direction parallel to its transverse direction this layer forms two or more sections, with adjoining sections each exhibiting different mechanical properties. The invention is further directed to the use of the nonwoven sheeting as tufting backing for carpets, carrier for bituminous sheeting, an d in irrigation mats, dust control mats, carpet tiles, and secondary carpet backings.</p> |
