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Color changes of the liner materials.
| Material | Treatment | Mean ΔE* | SD | NBS unit |
|---|---|---|---|---|
| DL | Immersion in DW | 0.50 | 0.18 | 0.46 |
| Aging | 16.30 | 3.25 | 14.99 | |
| TR | Immersion in DW | 1.19 | 0.70 | 1.10 |
| Aging | 13.01 | 1.37 | 11.96 | |
| UH | Immersion in DW | 7.13 | 0.62 | 6.56 |
| Aging | 8.68 | 2.12 | 7.99 | |
| MP | Immersion in DW | 1.75 | 1.07 | 1.61 |
| Aging | 4.78 | 1.05 | 4.39 | |
| UP | Immersion in DW | 0.41 | 0.11 | 0.38 |
| Aging | 3.46 | 1.23 | 3.18 |
ΔE*: Color Change Value
SD: Standard Deviation NBS UNIT: National Bureau of Standards Unit
