Thermoplastic polyhydroxypolyether resin and an insulation film produced therefrom
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United States of America Patent
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Jul 13, 2004
Grant Date -
Mar 4, 2004
app pub date -
Sep 4, 2002
filing date -
Sep 4, 2002
priority date (Note) -
Expired
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Abstract
The present invention is a thermoplastic polyhydroxypolyether resin having flame retardancy by itself represented by general formula (1), wherein phosphorus content is from 1% to 6% by weight, and weight-average molecular weight is from 10,000 to 200,000, ##STR1## and an insulation film produced therefrom.
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