| 摘要 |
Non-woven fabrics made from spun, synthetic polymer filaments and composed of several superposed layers of interbonded monofilaments and multifilament strands deposited in a tangled form; at least segments of the individual filaments of the multifilament strands being disposed parallel to one another with total or partial bonding together of the parallel filaments, and the individual filaments and the multifilament strands being bonded together at least at the points of their random crossings. |
