ADHESIVE COMPOSITION Russian patent published in 2019 - IPC C09J129/14 C08G65/42 C08K3/40 C08K7/20 

FIELD: technological processes.

SUBSTANCE: invention relates to the adhesive industry and can be used for bonding metal, glass, wood, paper, fabrics and plastics. Adhesive composition contains components in the following ratio, pts.wt.: secondary polyvinyl butyral 5–6; polyhydroxyether 5–6; glass powder 5–30; solvent 646 58–85. Polyvinyl butyral and glass powder are taken from spent life automotive triplex glass.

EFFECT: utilization of triplex glass, which has spent its useful life, is improved, the adhesion indices are improved, the increase in the dry residue content in the adhesive composition for filling micro cracks in the bonded surfaces.

1 cl, 1 tbl, 5 ex