Liquid crystal polyester resin
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United States of America Patent
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Oct 12, 2004
Grant Date -
N/A
app pub date -
Dec 14, 2001
filing date -
Apr 20, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A liquid crystal polyester resin comprising 1 to 500 mmol % of a recurring unit derived from 4-hydroxyisophthalic acid and/or salicylic acid as a comonomer and 10 to 5,000 ppm in terms of an alkali metal of an alkali metal compound. This resin has excellent colorability, improved heat resistance and high mechanical properties.
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