초록 |
This study was investigated the synthesis, characterization and properties of Imide group functionlized in graphene oxide. These nanocomposites were prepared via in situ polymerization using the amine group functionalized in graphene oxide, monomer of polyimide [(4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, Bis(3-aminophenyl) Sulfone] and acetic anhydride, pyridine as a catalyst. Initially, Graphene Oxide (GO) was functionalized using ethylene diamine (EA), which was reacted with dianhydride monomer. After that GO-PI was synthesized using in situ polymerization. The synthesized polymers were characterized by means of FT-IR, TGA, TEM. |