Aromatic liquid-crystalline polyester composition and film...

Details Aromatic liquid-crystalline polyester composition and film... Aromatic liquid-crystalline polyester composition and film...

2008-03-18

2008-03-18

Wu, Shean C (Department: 1756)

Compositions

Liquid crystal compositions

C428S001600, C428S001620, C428S458000, C428S480000, C428S910000, C524S284000, C524S341000, C528S190000, C528S191000, C528S193000, C528S206000, C528S207000, C528S212000, C528S306000, C528S308000

Reexamination Certificate

active

11232884

ABSTRACT:
An aromatic liquid-crystalline polyester composition is provided, which comprises at least one compound selected from an aliphatic carboxylate aryl ester and an aromatic carboxylic anhydride; an aromatic liquid-crystalline polyester; and a solvent containing at least 30% by weight of a halogen-substituted phenol compound. Using the composition, an aromatic liquid-crystalline polyester film with a low viscosity in melting state can be obtained.

REFERENCES:
patent: 6838546 (2005-01-01), Okamoto et al.
patent: 7193020 (2007-03-01), Ito et al.
patent: 7211528 (2007-05-01), Katagiri et al.
patent: 2004/0152865 (2004-08-01), Okamoto et al.
patent: 2004/0192858 (2004-09-01), Katagiri et al.
patent: 05-025260 (1993-02-01), None
English translation by computer for JP 05-025260.

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