The composition of furan-based copolyesters was determined from ¹H NMR and SEC^a.

Copolymer	Composition		1H NMRb	SECc
	Theoretical wt% [mol%]	Calculatedb wt% [mol%]	M n [g mol−1]	M n [g mol−1]	M w [g mol−1]	Đ
PHF-DLF	70/30 [86.6/13.4]	67.5/32.5 [85.2/14.8]	17 600	5700	10 700	1.9
POF-DLF	70/30 [85.3/14.7]	68.1/31.9 [84.2/15.8]	19 500	13 700	40 500	3.0
PDF-DLF	70/30 [84.0/16.0]	70.0/30.0 [84.0/16.0]	23 900	19 000	42 600	2.2
PDDF-DLF	70/30 [82.8/17.2]	70.7/29.3 [83.2/16.8]	34 800	20 600	45 700	2.2

^a M _n – number average molecular mass, M_w – weight average molecular mass, Đ – dispersity index.

^bValues calculated from ¹H NMR.

^cValues determined from SEC.