Figure A1. The reaction for the synthesis of the crosslinked epoxy resin.

From

Synthesis of a Crosslinked Epoxy Resin Medallion in the Organic Chemistry Laboratory

Katherine W. Stickney, Joe C. Burnell, John T. Wyeth

World Journal of Chemical Education. 2019, 7(4), 232-241 doi:10.12691/wjce-7-4-1