Synthesis and Characterization of Biodegradable Polyurethane for Hypopharyngeal Tissue Engineering

Table 2

Properties of cPU film. The cPU was prepared by crosslinking of PLEG4, PEG, and HDI (mole ratio, 1.65 : 10 : 2.9).

(°C)	(°C)	Ó (MPa)	(%)	(MPa)	Static contact angle (°)	Water uptake (%)
−22.1 ± 2.4	61.5 ± 3.5	4.79 ± 0.76	72.5 ± 15.4	31.4 ± 2.8	71.1 ± 1.4	229.7 ± 18.7