OMETTADE ADDITIONSPOLYMERISERBARA URETANHARTSER OCH BELEGGNINGSKOMPOSITION INNEFATTANDE ATMINSTONE EN SADAN OMETTAD URETANHARTS SAMT FORFARANDE FOR BELEGGNING AV ETT SUBSTRAT MEDELST SADAN BELEGGNINGSKOMPOSITION

摘要

Energy-curable compositions which can be cured in the presence of air by exposure to actinic radiation contain at least one unsaturated urethane oligomer, said oligomer comprising the reaction product of at least one poly(alkylene oxide) polyol, at least one polyisocyanate, and at least one unsaturated active hydrogen-containing compound.