polyparabanic acid

https://doi.org/10.1351/goldbook.15292
Polymer composed of macromolecules containing imidazolidine-2,4,5-trione (parabanic acid) rings in the backbone:
polyparabanic acid
polyparabanic acid
Notes:
  1. Polyparabanic acids are a subclass of polyimides.
  2. Parabanic acid is not an IUPAC-approved name for imidazolidine-2,4,5-trione.
Source:
PAC, 2009, 81, 1131. (Glossary of class names of polymers based on chemical structure and molecular architecture (IUPAC Recommendations 2009)) on page 1161 [Terms] [Paper]