Table 1.

The maximum value of the compressive stress (MPa) for the measured dry hydrogels.

Sample	Maximum Compressive Stress (MPa)
	10%	30%
PVA/XG-80/20	0.039 ± 0.003	0.116 ± 0.005
PVA/XG-80/20-1	0.026 ± 0.002	0.089 ± 0.004
PVA/XG-80/20-2	0.052 ± 0.004	0.202 ± 0.010
PVA/XG-80/20-3	0.071 ± 0.006	0.212 ± 0.011