abstract |
The present invention relates to a foamed resin adhesive and its use for glueing wood based panels and boards such as plywood. The adhesive comprises 40-80 % of an aqueous resin solution, 2-10 % of an organic filler or fillers, 1-10 % of a cationic acrylamide copolymer, and 0.05-1 % of a surface active agent. |