Research Article
Investigation of the Impact of Chemical Modifications on the Photostability of Polymethyl Methacrylate
Figure 4
Changes in weight loss (%) of PMMA films after different irradiation times. 1: PMMA (blank); 2: PMMA/Schiff base; 3: PMMA/Schiff base/Me; 4: PMMA/Schiff base/Bu; 5: PMMA/Schiff base/Ph.