| 摘要 |
The present invention relates to new lignocellulosic materials comprising A) 30 to 98.9997 wt% of lignocellulosic substances (component A), B) 1 to 50 wt% of a binder selected from the group consisting of amino resin, phenol-formaldehyde resin, organic isocyanate having at least two isocyanate groups or mixtures thereof, optionally with a curing agent (component B), C) 0 to 25 wt% of expanded plastics particles having a bulk density in the range from 10 to 150 kg/m3 (component C), and D) 0 to 50 wt% of microfibrillated cellulose (component D), E) 0 to 10 wt% of decorative paper (component E), F) 0 to 10 wt% of decorative varnish(component F), G) 0 to 50 wt% of additives (component G), H) 0.0003 to 3 wt% of a labelling agent (component H), wherein the labelling agent (component H) comprises polymer particles with a size distribution in the range from 0.05 to 50 µm, in which the fluorescent dye is embedded. |
