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Banerjee et al., 2003 - Google Patents

Synthesis and properties of fluorinated polyimides. 3. Derived from novel 1, 3-bis [3′-trifluoromethyl-4′(4 ″-amino benzoxy) benzyl] benzene and 4, 4-bis [3 …

Banerjee et al., 2003

Document ID
7936941012399604365
Author
Banerjee S
Madhra M
Salunke A
Jaiswal D
Publication year
Publication venue
Polymer

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Snippet

Novel diamine monomers, 1, 3-bis [3′-trifluoromethyl-4′(4 ″-amino benzoxy) benzyl] benzene (IV) and 4, 4-bis [3′-trifluoromethyl-4′(4-amino benzoxy) benzyl] biphenyl (V) have been synthesized. These monomers lead to several novel fluorinated polyimides on …
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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
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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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
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    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
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    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
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    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
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