SpectraBase Spectrum ID |
1Qf8c8GkhJP |
Name |
Polyimide |
Source of Sample |
V. V. Korshak, Institute of Organo-Element Compounds, Acad. Sci. USSR, Moscow |
Chemical Description |
From 4,4'-oxydiphthalic anhydride and 4,4'-(9-fluorenylidene)dianiline |
Classification |
Polyimides |
Comments |
Method of synthesis: polyaddition of the dianhydride and the diamine, cyclization of the poly(amic acid); see: S. G. Alekseeva et al., Vysokomol. Soedin. Ser. A 21 (1979) 2207 |
Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
Sample Description |
white, coarse material |
Technique |
KBr (1/300), H2O subtracted |