Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
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United States of America Patent
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Apr 14, 1998
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app pub date -
Dec 14, 1995
filing date -
Dec 14, 1995
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Abstract
This invention provides novel liquid crystalline polymers which, when mixed with a suitable dye and extruded, yields polarizer films with superior polarizing efficiency, transmittance, dichroic ratio, and thermal and humidity stability. The invention further provides a process to prepare such polymers and polarizer films therefrom.
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