Mechanism and kinetics of moisture-curing process of reactive hot melt polyurethane adhesive

• Published in: Chemical engineering journal advances Vol. 4; p. 100051
• Main Authors: Sun, Li, Zong, Zegang, Xue, Weilan, Zeng, Zuoxiang
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.12.2020; Elsevier
• Subjects: Diffusion; HMPUR; Kinetic model; Mechanism; Moisture-curing; Kinetic model; HMPUR; Moisture-curing; Diffusion; Mechanism

•A reactive hot melt polyurethane adhesive (HMPUR) sample was prepared.•The moisture curing kinetic data of the HMPUR film was measured.•A diffusion-reaction assumption was proposed to describe moisture-curing process.•Three kinetic models were established to correlate the kinetic data. Reactive hot...