Abstract

AbstractEpoxy, a typical thermosetting resin, exhibits excellent mechanical properties, thermal stability, and chemical resistance. However, it can cause environmental pollution when discarded prior to decomposition. In this study, a novel oxime epoxy based on 1,4‐benzoquinone dioxime was developed. It decomposes quickly under mild conditions and without requiring organic solvents, thus is environmentally friendly. The optimal curing temperature for benzoquinone oxime epoxy (BOE) with a curing agent was 85°C as determined by differential scanning calorimetry. In addition, the tensile strength and Young's modulus of the BOE/1,6‐hexanediamine (HMDA) resin are 20 and 400 MPa, respectively, and Tg is 76°C. Furthermore, thermogravimetric analysis revealed that the BOE resin was thermally stable. Interestingly, BOE/HMDA degraded in 8 h under mild conditions. This rapid degradation will facilitate the development of new chemically degradable epoxy molecules with embedded oximes and provide insights into solving the environmental problems caused by discarded epoxy resin.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.