High strength, self-activating ability and fast adhesion of polyurethane adhesives based on rosin structure in different environments
Rui Yang, Li Tan, Zheng Pan, Linfeng Tian, Tianchen Zhang, Baozheng Zhao, Fei Song, Yonghong Zhou, Meng Zhang
Abstract
The polyol was synthesized using dehydroabietic acid (DA) to prepare the adhesive DAP–PU. And the hydrophobic effect of the hydrogenated phenanthrene ring of the DA was utilized to exclude interfacial water and achieve underwater adhesion.
Topics & Concepts
RosinPolyurethaneMaterials scienceAdhesiveAdhesionComposite materialChemical engineeringResin acidLayer (electronics)EngineeringPolymer composites and self-healingPhotopolymerization techniques and applicationsAdvanced Polymer Synthesis and Characterization