Organo-Soluble Fluorinated Polyimides Derived from 4,4'-Bis (3-amino-5-tri uoromethylphenoxy)-3,3',5,5'-tetramethyl biphenyl (TFMDA) and Aromatic Dianhydrides
โ Scribed by Liu, J.-G.
- Book ID
- 111974326
- Publisher
- SAGE Publications
- Year
- 2006
- Tongue
- English
- Weight
- 533 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0954-0083
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New aromatic tetracarboxylic dianhydride, having isopropylidene and bromo-substituted arylene ether structure 3,3ะ,5,5ะ-tetrabromo-2,2-bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride, was synthesized by the reaction of 4-nitrophthalonitrile with 3,3ะ,5,5ะ-tetrabromobisphenol A, followed by al
A series of new soluble polyamides having isopropylidene and methylsubstituted arylene ether moieties in the polymer chain were prepared by the direct polycondensation of 3,3ะ,5,5ะ-tetramethyl-2,2-bis[4-(4-carboxyphenoxy)phenyl]propane and various diamines in N-methyl-2-pyrrolidinone (NMP) containin