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Results of accelerated aging tests.
| Foam Symbol | Change of Linear Dimension (%) | Change of Geometrical Volume (%) | Mass Loss (%) |
|---|---|---|---|
| EPB2.0 | +0.96 ± 0.04 | +2.75 ± 0.07 | 5.90 ± 0.12 |
| EPB2.1 | +0.92 ± 0.03 | +2.61 ± 0.05 | 5.71 ± 0.06 |
| EPB2.2 | +0.91 ± 0.03 | +2.53 ± 0.09 | 5.13 ± 0.10 |
| EPB2.3 | +0.87 ± 0.05 | +2.46 ± 0.07 | 4.61 ± 0.09 |
| EPB2.4 | +0.85 ± 0.03 | +2.39 ± 0.06 | 4.48 ± 0.15 |
