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Preparation and properties of poly(methyltrifluoropropylsiloxane-b-imide) copolymer. I

✍ Scribed by Doo Whan Kang; Young Min Kim


Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
512 KB
Volume
85
Category
Article
ISSN
0021-8995

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## Abstract In this study, 3,3′‐dinitrobenzidine was first reacted with excess isophthaloyl chloride to form a monomer with dicarboxylic acid end groups. Two types of aromatic dianhydride, [viz., pyromellitic dianhydride (PMDA) and 3,3β€²,4,4′‐sulfonyldiphthalic anhydride (DSDA)] also were reacted wi