Zhou et al., 2001 - Google Patents

Soluble fluorinated polyimides derived from 1, 4‐(4′‐aminophenoxy)‐2‐(3′‐trifluoromethylphenyl) benzene and aromatic dianhydrides

Zhou et al., 2001

Document ID
12518517804099528420
Author
Zhou H
Liu J
Qian Z
Zhang S
Yang S
Publication year
Publication venue
Journal of Polymer Science Part A: Polymer Chemistry

External Links

Snippet

New fluorinated aromatic polyimides were prepared from 1, 4‐(4′‐aminophenoxy)‐2‐(3′‐ trifluoromethylphenyl) benzene and aromatic dianhydrides via the polycondensation of one‐ step high‐temperature and two‐step thermal or chemical imidization methods. Experimental …
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    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
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    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
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    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
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    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
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