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Investigations of imidization of polypyromellitamido acids and thermal degradation of polypyromellitimides by mass spectrometric thermal analysis

✍ Scribed by Z.A. Kabilov; T.M. Muinov; L.A. Shibaev; Yu.N. Sazanov; L.N. Korzhavin; N.R. Prokopchuk

Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
939 KB
Volume
28
Category
Article
ISSN
0040-6031

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Investigation of imidization by differen
Investigation of imidization by differential thermal analysis
✍ Yu.N. Sazanov; L.V. Krasilnikova; L.M. Shcherbakova πŸ“‚ Article πŸ“… 1975 πŸ› Elsevier Science 🌐 English βš– 188 KB

The DTA method has been used to show that, in the imidization of polyamido acid in solution in dimethylformamide, there is not only dehydrocyclization but also interaction of the solvent with reactive groups of the polyamido acid.