Dear all, not enough information. Thermosets (heavily crosslinked polymers) are the simplests candidates, such as formaldehyde condensation resins (phenolics, urea, melamine, ...), epoxy, unsaturated polyesters. Please tell us if other selection criteria are to be considered. My Regards
This publication can you give some ideas. The principle is crosslinking of biomolecules. Article Recent Advances in Edible Polymer Based Hydrogels as a Susta...