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. 2021 Aug 19;13(16):2791. doi: 10.3390/polym13162791

Table 2.

Molecular properties of synthesized P(S-co-GMA)-b-PS copolymers used as polymeric chain extenders of rPLA.

Expt. ID FGMA a
mol%		 Mn
g mol−1 		Mw
g mol−1 		Ð
P(S-co-GMA)-b-PS-1 28 35,500 46,100 1.30
P(S-co-GMA)-b-PS-2 35 36,300 47,900 1.32
P(S-co-GMA)-b-PS-3 46 37,200 50,600 1.36

a FGMA = GMA molar content in the copolymer calculated by 1H NMR, number average molecular weight (Mn), weight average molecular weight (Mw), and dispersity (Ð) determined by GPC.