Research Article

Synthesis and Properties of Flexible Polyurethane Using Ferric Catalyst for Hypopharyngeal Tissue Engineering

Table 1

Macrodiols PCEG composition, molecular weight, and molecular weight distribution.

MacrodiolsCL/PEG in feeding (mol)Mn (Da)Mw (Da)Mw/Mn

PCEG 170/117422352752.0247
PCEG 235/111924247882.0788
PCEG 317.5/17015125971.7957