FIELD: chemistry.
SUBSTANCE: moisture-curable and biodegradable adhesive which contains a reaction product of: (a) an isocyanate component having an average functionality of at least 2, the isocyanate component being selected from a group consisting of lysine diisocyanate and derivatives thereof, lysine triisocyanate and derivatives thereof, and combinations thereof; (b) an active hydrogen component having an average functionality greater than 2.1, the active hydrogen component containing a component with a hydroxyl functional group; and (c) an ionic salt component having an average hydroxyl or amino functionality, or combination thereof, of at least 1, selected from a group consisting of ammonium salts, halides, sulphonates, phosphonates, carboxylates and combinations thereof.
EFFECT: obtaining a moisture-curable and biodegradable adhesive.
18 cl, 1 dwg, 17 ex
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