Research Article

The Influence of Water and Solvent Uptake on Functional Properties of Shape-Memory Polymers

Table 5

Shape-memory properties of dry and physically (hydrolytically) aged Estane programmed at . The results for the first cycle can be found in Supplement I.

Maximum strain (−) (2) (%) (2) (%)

Dry samples
10%85.07 ± 3.4481.02 ± 6.21
30%91.46 ± 5.7571.11 ± 6.94
60%94.47 ± 5.3969.98 ± 7.34
100%95.60 ± 6.1867.18 ± 8.56
150%95.84 ± 4.2856.14 ± 6.33

Physically aged samples
10%93.41 ± 4.2599.03 ± 3.67
30%91.99 ± 5.7995.24 ± 5.23
60%93.90 ± 5.4388.20 ± 4.97
100%94.65 ± 7.6387.52 ± 6.12
150%95.60 ± 6.1884.33 ± 6.18