Process for Developing Crystallinity in Linear Aromatic Polyimides

By Non

Book Id: WPLBN0004285772
Format Type: PDF eBook:
File Size: 2.16 MB
Reproduction Date: 1987-04-07

Title:	Process for Developing Crystallinity in Linear Aromatic Polyimides
Author:	Non
Volume:	Report-Number: NAS 1.15:89163; NASA-TM-89163
Language:	English
Subject:	Laser Doppler Velocimeters, Polystyrene, Spheres
Collections:	Government Library Collection, Government Library Collection
Historic Publication Date:	1987
Publisher:


Citation APA MLA Chicago Non, B. (1987). Process for Developing Crystallinity in Linear Aromatic Polyimides. Retrieved from http://gutenberg.us/

Description
Description: The process of the present invention includes first treating a polyamide-acid (such as LARC-TPI polyamide-acid) in an amide-containing solvent (such as N-methylpyrrolidone) with an aprotic organic base (such as triethylamine), followed by dehydrating with an organic dehydrating agent (such as acetic anhydride).; CASI; Nasa Publication Center: Langley Research Center; Unclassified; No Copyright; Unlimited; Publicly available;; Report-Number: NAS 1.15:89163; NASA-TM-89163