Synthesis of IPDI@PU Microcapsule Curing Agent and Its Curing Behavior for Epoxy Resin

• Published in: Journal of applied polymer science Vol. 142; no. 30
• Main Authors: Li, Xiao‐Min, Ling, Bin, Zhao, Mingyang, Cao, Wanrong, Di, Ningyu, Gao, Junkuo
• Format: Journal Article
• Language: English
• Published: Hoboken, USA John Wiley & Sons, Inc 10.08.2025; Wiley Subscription Services, Inc
• Subjects: Curing agents; differential scanning calorimetry (DSC); Emulsion polymerization; Epoxy resins; Industrial applications; Microencapsulation; polyurethane; Reaction kinetics; resins; ring‐opening polymerization; Size distribution; Storage stability

ABSTRACT The development of latent curing agents is essential for advancements in industrial applications. In this study, we synthesize the IPDI@PU microcapsule curing agent with a regular spherical morphology and a uniform size distribution through interfacial polymerization using a lignin‐stabiliz...