B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 7/12 (2006.01) B27D 1/04 (2006.01) B32B 21/04 (2006.01) B32B 21/14 (2006.01) B32B 21/13 (2006.01) C08G 18/10 (2006.01) C09J 175/04 (2006.01)
Patent
CA 2760407
The invention relates to a composite material having two or more superimposed wood layers. Said layers are joined together by means of a one component polyurethane adhesive containing a prepolymer having free NCO groups and a wood having a volume fraction of libriform fibres in the region of between 50 - 70 % is used.
L'invention concerne un matériau composite comportant deux couches de bois superposées ou plus, les couches étant liées entre elles à l'aide d'une colle polyuréthane monocomposant, qui contient un prépolymère à groupes NCO libres, et un bois ayant une fraction volumique de fibres libriformes comprise entre 50 et 70 % étant utilisé.
Genz Manfred
Meyer Stefan
Prozeske Timo
Ullmann Stefan
Ulrich Schmidt Hans
Basf Se
Robic
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