Research Article

1-Butyl-3-methylimidazolium Salts as New Catalysts to Produce Epoxy-anhydride Polymers with Improved Properties

Figure 7

Dynamic viscosity variation of epoxy-anhydride compositions at versus time in the presence of catalysts: (1) 2,4,6-tris(dimethylaminomethyl)phenol; (2) methylimidazole; (3) 1-butyl-3-methylimidazolium bromide.
607341.fig.007