Stabilized compositions based on polyamides and objects manufactured from these compositions
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United States of America Patent
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Sep 15, 1992
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N/A
app pub date -
Feb 20, 1991
filing date -
Feb 23, 1990
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Abstract
Stabilized compositions based on polyamides containing (a) a symmetrical triaryl phosphite, (b) an amide derived from an alkylhydroxyphenylalkanoic acid, and (c) an alkylhydroxyphenylalkanoylhydrazine. These compositions, which are highly resistant to thermooxidative degradation, are suitable for the manufacture of all kinds of shaped objects.
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