https://doi.org/10.1590/S0104-14281999000400013
Polímeros: Ciência e Tecnologia, vol.9, 1999, Publication date January 01, 1970 Synthesis and Characterization of Polyimides Containing 4,4’-Hexafluoroisopropylidene-Bisphthalic Synthesis, polyimides, dianhydride, diamine, characterization, 6FDA Scientific & Technical Article
Polímeros: Ciência e Tecnologia, vol.9, 1999, Publication date January 01, 1970 Synthesis and Characterization of Polyimides Containing 4,4’-Hexafluoroisopropylidene-Bisphthalic Synthesis, polyimides, dianhydride, diamine, characterization, 6FDA Scientific & Technical Article