Method for Producing Expandable Polystyrene and the Use Thereof
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Sep 12, 2008
filing date -
Sep 14, 2007
priority date (Note) -
Abandoned
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Abstract
—)— units with oxygen and/or nitrogen atoms, the chain optionally being connected to a further saturated, unsaturated, or aromatic ring, wherein the further ring-shaped organic (aliphatic) and/or aromatic structure is optionally substituted. Alternatively, the chain itself carries at least one arbitrary substituent, or at least one compound forming or comprising such a nitroxyl radical of the formula (1) is added to the polystyrene and/or the melt thereof.
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