Oxyalkylene group-containing polyvinyl alcohol resin composition and process for the production of shaped articles from said composition
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United States of America Patent
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Dec 26, 1995
Grant Date -
N/A
app pub date -
Oct 21, 1993
filing date -
Oct 27, 1992
priority date (Note) -
Expired
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Abstract
The invention provides an oxyalkylene group-containing PVA resin composition with an alkali metal acetate content of 0.001.about.1 weight % and an oxyalkylene group-containing PVA resin composition with an alkali metal acetate content of 0.001.about.1 weight %, which further contains 0.1.about.10 moles of an acid with a pKa value of not more than 5.0 per mole of the alkali metal acetate, optionally together with 0.01.about.5 weight of a phenol compound which melts at 50.degree..about.250.degree. C., a thioether or a phosphite based on the polyvinyl alcohol and/or 0.01.about.3 weight % of a fatty acid compound based on the polyvinyl alcohol.
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