Gelatin-Modified Polyurethanes for Soft Tissue Scaffold

Table 2

Characteristics of unmodified PU foams.

Symbol	𝑇SB (Mpa)	Growth time (s)	𝑇𝑔 (°C)	Hard segments content (%)	Pore size
PU-1.1/BDO/G0	1.5±1	1.30±0.47	−30	45	Normal^1A
PU-1/BDO/G0	1.2±1	1.25±0.49	−29	43
PU-0.8/BDO/G0	1.3±1	2.35±0.46	−31	39	Large^2A
PU-0.9/BDO/G0	1.4±1	2.30±0.45	−30	41
PU-1.1/EHEE/G0	2.1±1	1.31±0.48	−30	40	Normal^1B
PU-1/EHEE/G0	1.9±1	1.30±0.45	−28	39
PU-0.9/EHEE/G0	1.45±1	2.43±0.46	−30	37	Large^2B
PU-0.8/EHEE/G0	1.2±1	3.21±0.48	−29	35