sara stive Posted July 19, 2019 Share Posted July 19, 2019 I want to synthesis a polyimide from a diamine and a dianhydride in lab scale, in two-step synthesis route for fabrication the polyimides, in the second step, acetic anhydride and pyridine are added to the reaction mixture to separate the H2O and formed polyimide from polyamic acid, but how determined the amounts of this reagents? Link to comment Share on other sites More sharing options...
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