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Copoly(trimellitic amidoimido ether-pyromellitic imido ether)
SpectraBase Compound ID JQDGTtXFDwx
Mol Weight 0.0 g/mol
Molecular Formula C21H12N2O4-C22H10N2O5
Exact Mass 0.0 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID KdZBAEZobfP
Name Copoly(trimellitic amidoimido ether-pyromellitic imido ether)
Source of Sample R. Pigeon, Rhone-Poulenc-Textile, Lyon
Compound Type Pure
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C21H12N2O4-C22H10N2O5
Literature Reference R. Pigeon, P. Allard, Angew. Makromol. Chem. 40/41 (1974) 139-58
Sample Description Fine, yellow to brown fiber
Sample Preparation Comments Polycondensation of trimellitic acid anhydride, pyromellitic anhydride and 4,4'-diisocyanatodiphenyl ether
Source of Spectrum Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel)
Technique KBr wafer