SpectraBase Spectrum ID |
BaOGXN7Igqv |
Name |
Poly[oxy-bis(4,4'-phenylene)parabanic acid] |
Source of Sample |
T. L. Patton, Exxon Chemical Company, Baytown, Texas |
Classification |
Polyimides |
Comments |
Method of synthesis: polyaddition of oxy-bis(4-phenyl isocyanate) with HCN in N-methylpyrrolidone in the presence of NaCN, hydrolysis of the poly(iminoimidazolidinedione) with mineral acid |
Copyright |
Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved. |
Sample Description |
yellow flakes |
Technique |
Film from N-methylpyrrolidone on KBr |