SpectraBase Spectrum ID |
HBMX1XjHAW4 |
Name |
Poly(tetraphenylmethane pyromellitic imide) |
Source of Sample |
G. Reinisch, Institut fuer Polymerenchemie, Akademie der Wissenschaften der DDR, Teltow-Seehof |
Classification |
Polyimides |
Comments |
Method of synthesis: polycondensation of 4,4'-dihydroxytetraphenylmethane with pyromellitic dianhydride in nitrobenzene at 200C |
Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
Sample Description |
yellow, coarse material |
Technique |
Swollen in dimethylformamide, ground with KBr, dried and pressed; H2O subtracted |