ADHESIVE COMPOSITION FOR FIBRES, IN PARTICULAR MINERAL FIBRES, CONTAINING NON-REDUCING SUGAR AND AMMONIA SALT OF INORGANIC ACID, AND PRODUCTS BASED THEREON Russian patent published in 2016 - IPC C09J107/00 C09J103/02 C03C25/32 

FIELD: chemistry; construction.

SUBSTANCE: invention relates to an adhesive composition which does not contain formaldehyde, for mineral fibres, for sound-and/or heat insulation products based on mineral wool, particularly glass wool or rock wool, and to a method of producing sound-and/or heat-insulating product. Adhesive composition consists of at least one nonreducing sugar and ammonium sulphate in an amount of 3 to 20 wt% of total weight of mixture. Adhesive composition can additionally contain following additives: silane, in particular amino silane, oil, glycerol, silicone, "expander", and water.

EFFECT: invention enables to obtain products based on mineral wool, with improved resistance to ageing, in particular in moist environment.

8 cl, 1 dwg, 2 tbl, 22 ex