METHOD OF MANUFACTURE OF CHIP WOOD BOARDS Russian patent published in 1994 - IPC

FIELD: wood- working industry. SUBSTANCE: method involves employment of polyurethane foam binding agent containing mixture of elementary polyethers, stabilizer of foam, foaming agent and solidification catalyst which is tetraethylthiuramidsulfide in amounts of 0.501.0 units of mass and diphenylmethanediisocyanite is amounts of 170-200 units of mass with proportion of components: crushed wood - 100 and polyurethane foam binding agent - 10-40 units of mass. EFFECT: enhanced operating capabilities.