Patent ID: 8623234
Filing Date: 2014-01-07
Classification: C03C,C08G,C08J,C08K,C08L,C09J,D04H,Y10T

Abstract:
1. A bonding composition for insulation products based on mineral wool, the bonding composition comprising: at least one reducing saccharide, at least one hydrogenated saccharide selected from the group consisting of erythritol, arabitol, xylitol, sorbitol, mannitol, iditol, maltitol, isomaltitol, lactitol, cellobitol, palatinitol, maltotritol and a hydrogenation product of starch hydrolysate, at least one polyfunctional crosslinking agent selected from the group consisting of an organic polycarboxylic acid or a salt thereof, a anhydride and a polyaldehyde, and a polyol different from the at least one reducing saccharide and the at least one hydrogenated saccharide, said polyol being in a proportion which varies from 0 to 20 parts calculated on the basis of 100 parts by total weight of the mixture consisting of the at least one reducing saccharide, the at least one hydrogenated saccharide and the at least one polyfunctional crosslinking agent, wherein the at least one reducing saccharide and the at least one hydrogenated saccharide represent 40 to 90% of the total weight of the mixture consisting of the at least one reducing saccharide, the at least one hydrogenated saccharide and the at least one polyfunctional crosslinking agent.