Igikoresho cya polyurethane kitagira amazi ni itsinda rya isocyanate ririmo prepolymer ryakozwe no kongeramo polymerisation ya isocyanate, polyether, nibindi, hamwe na catalizator, inyongeramusaruro ya anhydrous, yuzuza anhydrous, ibishishwa, nibindi, kandi bigatunganywa no kuvanga nibindi bikorwa.Igice kimwe kigizwe na polyurethane.