| abstract |
The invention relates to a lignocellulosic fibrous material made of wood with a breaking length of more than 8 km at 15<0>SR and a lignin content of at least 15%, relative to the unbleached oven-dry fibrous material, for softwood, and with a breaking length of more than 5.0 km at 20<0 >SR and a lignin content of at least 12%, relative to the unbleached oven-dry fibrous material, for hardwood. |