Patent ID: 9012539
Filing Date: 2015-04-21
Classification: B27N,C08H,C08L

Abstract:
1. A method for the production of wood-base materials from lignocellulose, comprising: provision of lignocellulose-containing comminution products; provision of adhesive based on diisocyanates; mixing of the lignocellulose-containing comminution products with the adhesive; reducing emission of volatile organic compounds (VOC) during pressing of the mixture with heat treatment and also from wood-based boards produced from the lignocellulose-containing comminution products, by a combination of i) and ii) below, whereby the combination of i) and ii) have a buffer capacity, added to the comminution products before the pressing and after defibration or chipping, optionally with further addition of at least one component from the groups iii) and iv) below, the groups i) to iv) being: