| 摘要 |
The invention relates to a light fabric consisting of continuous warp yarns and weft yarns, said fabric being coated on one or both of the surfaces thereof with a polyurethane, in which the bare fabric has a coverage rate TC of 1.8 to 4, preferably 2.6 to 3.2, the polyurethane is made of polyether and polycarbonate with a tensile stress at 100% elongation of less than or equal to 5 MPa, the impregnation rate is greater than or equal to 10 wt %, preferably 12 to 30 wt %, more preferably 15 to 25 wt %, and the fabric has a weight, including the coating, of 25 to 40 g/m2. The invention also relates to a method for manufacturing such a fabric. The invention can be used in particular for flight sails, in particular paragliders. |
