Abstract: The present disclosure generally relates to curable precursor compositions for a polyurethane adhesive. In one exemplary embodiment, the composition includes (a) an isocyanate component comprising one or more isocyanates and (b) an isocyanate-reactive component comprising (bi) one or more triols selected from polyether triols, polyester triols, polyether-polyester triols and combinations thereof; (bii) one or more tetrols, selected from polyether polyols, polyester polyols, polyether-polyester polyols; and wherein the composition further comprises a catalyst system capable of catalyzing the formation of polyurethanes wherein the curing catalyst system contains a combination of bismuth, zinc and zirconium salts. Also provided are polyurethane-based adhesives, methods of bonding components with the adhesives and articles containing components bonded by the adhesives.