Figure 1.
(a) Schematic illustration of the performance comparison between the conventional cross-linker and the dynamic phosphate diester-based cross-linker. The yellow blocks represent the dynamic phosphate diester bonds, and the pink “L-shaped” blocks represent carboxylic esters as the mixed transesterification collaborator. (b) FTIR spectra of the UV cured HDA and BPA in the range of 1800–1650 cm–1 assigned to the characteristic absorption peak of the C=O group. (c) Storage modulus and tan δ curves, and (d) representative plots of the tensile stress vs tensile strain curve of the UV cured HDA and BPA.