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Low temperature cross linking polyimidesA polyimide is formed by cross linking a prepolymer formed by reacting a polyfunctional ester, a polyfunctional amine, and an end-capping unit. By providing an end-capping unit, the prepolymer is curable at a relatively low temperature of about 175 to 245 C.
Document ID
19830021121
Acquisition Source
Legacy CDMS
Document Type
Other - Patent Application
Authors
Serafini, T. T.
(NASA Lewis Research Center Cleveland, OH, United States)
Delvigs, P.
(NASA Lewis Research Center Cleveland, OH, United States)
Date Acquired
September 4, 2013
Publication Date
June 30, 1982
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-393583
Patent Number: NASA-CASE-LEW-12876-2
Accession Number
83N29392
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-LEW-12876-2
Patent Application
US-PATENT-APPL-SN-393583
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