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. 2021 May 13;13(5):711. doi: 10.3390/pharmaceutics13050711

Figure 3.

Figure 3

Mechanical properties and surface properties analysis. (a) Static tensile test conducted for nonwovens. (b) Contact angle measured with water drop at ambient conditions. (c) Surface free energy calculated usIOWRK theory. (df) Water absorption of nonwovens both, control and samples with immobilized AuresinePlus. (d) Hydrolyzed in basic conditions. (e) Treated with NHS/EDC. (f) Treated with glutaraldehyde.