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(a) Melting points of randomly long-spaced polyketones (red),63 polyesters (green),175 and polycarbonates (blue)176 vs their density of functional groups (reprinted with permission from ACS Macro Lett. 2015, 4, 704–707. Copyright © 2015, American Chemical Society). (b) Molecular and supramolecular structure of PE-22,4 according to SAXS and NMR spectroscopy (reprinted with permission from Macromolecules2007, 40, 8714–8725. Copyright © 2007, American Chemical Society).170
