Fig. 4

Properties of PP20 materials: A The chemical composition of PP20. B FT-IR spectra for the PP20. C The 1H NMR profiles of PP20. D, E Water contact angle of PHBV or PP20.Mean ± SD represents all the statistical data. (n = 3, ****p < 0.0001)
Properties of PP20 materials: A The chemical composition of PP20. B FT-IR spectra for the PP20. C The 1H NMR profiles of PP20. D, E Water contact angle of PHBV or PP20.Mean ± SD represents all the statistical data. (n = 3, ****p < 0.0001)