Search NASASearch

NASA NTRS · 19760000359

Second-generation PMR polyimides

Abstract

Continuing research has resulted in development of polyimides with improved thermo-oxidative stability at 589 K. Polyimides are based on dimethyl ester of 4,4'-(hexafluoro-isopropylidene)-bis(phthalic acid) (HFDE) and p-phenylenediamine (PPDA) and NE.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Serafini, T. T., Vannucci, R. D., Alston, W. B.. 1977-01-01. Second-generation PMR polyimides. https://ntrs.nasa.gov/citations/19760000359

Cite the original work for its findings. Save a collection to share your selection of sources.