A series of organo-soluble hairy-rod polyimides was recently synthesized from 3,3Π,4,4Π-biphenyltetracarboxylic dianhydride (BPDA) and di[n-alkyl]-4,4Π-diamino-6,6Π-dibromo-2,2Π-biphenyldicarboxylate with side chains of varying lengths (the numbers of methylene units), BACBP(n). Dynamic mechanical (
β¦ LIBER β¦
A lattice model of the isotropic to mesophase transition of polymers with semiflexible backbone and flexible side chains
β Scribed by Jung, B.; Stern, R.
- Book ID
- 127099674
- Publisher
- American Chemical Society
- Year
- 1989
- Tongue
- English
- Weight
- 585 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0024-9297
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## Abstract Summary: By utilizing the interaction of __Ξ±__βcyclodextrin (__Ξ±__βCD) with dodecyl side chains in polymers of __x__ molβ% dodecylβmodified poly(acrylic acid) (p(AA/C~12~(__x__))), systems that undergo gelβtoβsol and solβtoβgel transitions were successfully constructed. Rheological expe