Figure 4.
PEG-based photo-crosslinking fit-to-shape sealant: A) Schematic illustration of sealant and principles of crosslinking. B) Suitability of sealant to different surfaces and dynamic forces. C) Resistance of adhesive to various forces in aqueous medium. D) In-situ application [114]. Adapted with permission from ref. [114], Copyright from 2019, The Royal Society of Chemistry.