Research Article

Synthesis and Characterization of Biodegradable Polyurethane for Hypopharyngeal Tissue Engineering

Table 1

The component feeding ratios and GPC measurements of prepolymer PLEG.

CopolymerPEG/L-LA in feeding (mol) (Da) (Da)/

PLEG 11.2 : 1436559261.3576
PLEG 21 : 1470259771.2709
PLEG 31 : 2542263111.1638
PLEG 41 : 5604673121.2090