Thermally stable sulfur dioxide-ethylene-vinyl ester terpolymers and process for preparing same
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United States of America Patent
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Jul 29, 1980
Grant Date -
N/A
app pub date -
Apr 11, 1979
filing date -
Apr 11, 1979
priority date (Note) -
Expired
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Abstract
Sulfur dioxide-ethylene-vinyl ester terpolymers exhibiting improved thermal stability are prepared by substantially uniformly incorporating therein a thermal stability-imparting amount of at least one inorganic oxygen-containing metal compound in which the metal is an alkali metal, alkaline earth metal or zinc.
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