METAL DEACTIVATING POLYMER COMPOSITION
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United States of America Patent
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Issued Date -
Jan 13, 2011
app pub date -
Jan 28, 2009
filing date -
Feb 15, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a polymer composition, comprising—a polyolefin, —a stericallyhindered phenol of the following formula (I), wherein the groups X, which can be the same or different, have the following formula (II), wherein R1 and R4, which can be the same or different, are an alkyl group having from 1 to 8 carbon atoms; R2, R3, R5, and R6, which can be the same or different, are hydrogen or an alkyl group having from 1 to 8 carbon atoms, —a hydrotalcite and/or bis(2,4-dicumylpheny)pentaerythritol diphosphite.
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