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

<table>DSC curves of curing reaction of IMTHPA-cured ED-20 resin in the presence of catalysts: (1) 1-methylimidazole; (2) 1-butyl-3-methylimidazolium bromide.</table>

International Journal of Polymer Science

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Figure 2

Figure 2: 1-Butyl-3-methylimidazolium Salts as New Catalysts to Produce Epoxy-anhydride Polymers with Improved Properties 