A Novel Biodegradable and Thermosensitive Poly(Ester-Amide) Hydrogel for Cartilage Tissue Engineering

Table 1

The reaction ratio and molecular weights calculated by ¹H-NMR and GPC.

Sample	PD/LA (theoretical)	PD/LA (practical)	Mn	Mn	Mw	PDI
P0L10	0/100	0/100	2206	1523	1923	1.26
P3L7-1105	30/70	21/79	1518	1340	1460	1.09
P3L7-1405	30/70	19/81	2262	1631	1807	1.11
P3L7-1705	30/70	15/85	2539	1747	1994	1.14

Determined by ¹H-NMR.
Determined by GPC.