| abstract |
The present invention concerns an aqueous binder for a fiber mat, in particular mineral fibers, which comprises, in parts by weight:n 20 to 95 parts of at least one lignosulfonic acid salt; 5 to 80 parts of at least one oligosaccharide; and 5 to 20 parts of a curing catalyst selected from compounds containing phosphorus and sulfates per 100 parts of lignosulfonic acid salt and of oligosaccharide. nn It also concerns the products resulting from treatment of the fibers, especially mineral fibers, with said binder. |