| 摘要 |
<p>A wind-passing sheet usable as a wind-breaking sheet, concrete-aging sheet, or sports net comprises a substrate consisting of a coarse fabric composed of a number of yarns including at least warps and wefts, said warps and wefts, respectively, being spaced from each other and extending in parallel to each other; and a covering layer coating therewith the yarns in the substrate and comprising a polymeric material having a melting point of at least 5 DEG C below the melting point of thermally decomposing point of said yarns, the yams being fixed to each other at intersecting points thereof with the covering polymeric material layer.</p> |
