| abstract |
The present invention relates to lignocellulosic materials having a core and two outer layers, comprising in the core n A) lignocellulose particles; n B) expanded plastics particles having a bulk density in the range from 10 to 150 kg/m 3 , and n C) one or more binders selected from the group consisting of phe-noplast resin, aminoplast resin, and organic isocyanate having at least two isocyanate groups, and and in the outer layers n E) lignocellulose fibers and n F) one or more binders selected from the group consisting of phenoplast resin, aminoplast resin, and organic isocyanate having at least two isocyanate groups. |