Gelatin-Modified Polyurethanes for Soft Tissue Scaffold

Table 6

Mass loss data for PU foams after hydrolytic degradation.

Symbol	Mass change (%)
	Weeks
	4	12	24	36
PU-1/BDO/G0	3.2	1.7	−1.5	−3.5
PU-1/BDO/G10	1.1	−13.4	−21.3	−54.3
PU-1/BDO/G20	2.1	−9.2	−17.3	−57.2
PU-1/BDO/G30	1.0	−11.2	−23.4	−68.3
PU-1/EHEE/G0	4.5	3.1	−2.3	−4.6
PU-1/EHEE/G10	−1.1	−10.2	−32.3	−45.3
PU-1/EHEE/G20	−2.4	−13.7	−39.4	−54.3
PU-1/EHEE/G30	−3.8	−18.7	−44.3	−72.3