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Liaw et al., 2004 - Google Patents

Highly organosoluble and flexible polyimides with color lightness and transparency based on 2, 2‐bis [4‐(2‐trifluoromethyl‐4‐aminophenoxy)‐3, 5‐dimethylphenyl] …

Liaw et al., 2004

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Document ID
15867845954344410462
Author
Liaw D
Chang F
Publication year
Publication venue
Journal of Polymer Science Part A: Polymer Chemistry

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A new diamine containing isopropylidene, methyl substituted arylene ether, and trifluoromethyl groups, 2, 2‐bis [4‐(2‐trifluoromethyl‐4‐aminophenoxy)‐3, 5‐ dimethylphenyl] propane (BTADP), was synthesized and used in preparation of a series of …
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    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • 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
    • C08G73/1039—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors comprising halogen-containing substituents
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    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
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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
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
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    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
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    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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