Skip to main content
. Author manuscript; available in PMC: 2019 Aug 27.
Published in final edited form as: Polymer (Guildf). 2017 Apr 18;117:331–341. doi: 10.1016/j.polymer.2017.04.044

Table 2.

The cross-linking density (mmol/L) and equilibrium volumetric swelling ratio are shown for the 1:4 PEGDA:AA and 1:16 PEGDA:AA groups. Data are shown as average ± standard deviation (n = 6).

Hydrogel Sample Cross-linking Density (mmol/L) Equilibrium volumetric swelling ratio
1:4 PEGDA:AA 41 ± 2 19.0 ± 0.5
1:16 PEGDA:AA 113 ± 15 11.4 ± 0.7