ADHESIF POLYURETHANE RETICULABLE PAR L'HUMIDITE, PROCEDE DE COLLAGE D'UN TEXTILE ET D'UN MATERIAU CELLULAIRE AU MOYEN DUDIT ADHESIF ET ASSEMBLAGE COLLE AINSI OBTENU

摘要

A moisture-crosslinkable polyurethane adhesive, comprising a) 70 to 95% by weight of a polyurethane polyaddition prepolymer comprising units of at least one polyol and at least one polyisocyanate and, b) 5 to 30% by weight of an essentially amorphous poly-alpha-olefin, the adhesive comprising a content of free NCO groups representing 1 to 20% by weight of the adhesive.