Wholly aromatic liquid-crystalline polyester and method for...

Details Wholly aromatic liquid-crystalline polyester and method for... Wholly aromatic liquid-crystalline polyester and method for...

2008-07-01

2008-07-01

Wu, Shean C (Department: 1795)

Compositions

Liquid crystal compositions

C252S299620, C252S299670, C528S190000, C528S193000, C528S194000

Reexamination Certificate

active

07393467

ABSTRACT:
Provided is a liquid-crystalline polyester with good properties obtainable by subjecting a prepolymer consisting of the repeating units represented by formulae (I), (II), (III) and (IV):to heat treatment in a substantially solid state.

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