|
1
|
Rajappan SC, Davis BJ, Dishner IT, Thornell TL, Peyrefitte JJ, Simon YC. Reversible hetero-Diels–Alder amine hardener as drop-in replacement for healable epoxy coatings. Polym Chem 2022. [DOI: 10.1039/d1py00917f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Replacing commercial hardeners with bio-sourced fatty acids linked by hetero Diels–Alder (HDA) motifs enabled epoxy-amine coatings with intrinsic self-healing properties. The HDA-based coatings demonstrate scratch healing at 95 °C within 15 min.
Collapse
Affiliation(s)
- Sinu C. Rajappan
- School of Polymer Science and Engineering, The University of Southern Mississippi, 118 College Dr. #5050, Hattiesburg, MS 39406, USA
| | - Brad J. Davis
- School of Polymer Science and Engineering, The University of Southern Mississippi, 118 College Dr. #5050, Hattiesburg, MS 39406, USA
| | - Isaiah T. Dishner
- School of Polymer Science and Engineering, The University of Southern Mississippi, 118 College Dr. #5050, Hattiesburg, MS 39406, USA
| | - Travis L. Thornell
- Environmental Laboratory, U.S. Army Engineer Research and Development Center, 3909 Halls Ferry Road, Vicksburg, MS 39180, USA
| | - John J. Peyrefitte
- School of Polymer Science and Engineering, The University of Southern Mississippi, 118 College Dr. #5050, Hattiesburg, MS 39406, USA
| | - Yoan C. Simon
- School of Polymer Science and Engineering, The University of Southern Mississippi, 118 College Dr. #5050, Hattiesburg, MS 39406, USA
| |
Collapse
|