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Stability of Poly(amide acid) SolutionsAging characteristics of four poly(amide acid) solutions were followed using gel permeation chromatography. NASA LaRC(Tm) PETI-5 was found to be the most stable over a period of about 270 days.
Document ID
19980201098
Acquisition Source
Langley Research Center
Document Type
Contractor Report (CR)
Authors
Siochi, Emilie J. (Lockheed Martin Engineering and Sciences Co. Hampton, VA United States)
Date Acquired
September 6, 2013
Publication Date
May 1, 1998
Subject Category
Nonmetallic Materials
Report/Patent Number
NASA/CR-1998-207633
NAS 1.26:207633
Report Number: NASA/CR-1998-207633
Report Number: NAS 1.26:207633
Funding Number(s)
PROJECT: RTOP 537-06-32-20
CONTRACT_GRANT: NAS1-96014
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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