Fig. 6

Weight change % of control PMMA (black) and samples in ethanol (green), deionised water (pink), isopropanol (blue) and petroleum ether (yellow) for 30 days. Changes % are relative to the initial weight (pre-immersion) set at zero

Weight change % of control PMMA (black) and samples in ethanol (green), deionised water (pink), isopropanol (blue) and petroleum ether (yellow) for 30 days. Changes % are relative to the initial weight (pre-immersion) set at zero