USE OF CARBON BLACK AND ANTIOXIDANTS FOR REDUCING TASTE AND/OR ODOUR IN A POLYOLEFIN COMPOSITION
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United States of America Patent
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Issued Date -
Apr 24, 2014
app pub date -
Jun 13, 2012
filing date -
Jul 5, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to the use of a combination of additives comprising at least two of the following compounds: an antioxidant (A) according to formula (I): wherein R1, R2, R3, R4 and R5 independently are H, or non-substituted or substituted aliphatic or aromatic hydrocarbyl radicals which may comprise heteroatoms, an antioxidant (B) according to formula (II): wherein o R6, R7 and R8 independently are non-substituted or substituted aliphatic or aromatic hydrocarbyl radicals which may comprise OH-groups; o X1, X2, and X3 independently are H or OH, with the provisio that at least one of X1, X2 and X3 is OH; and o the entire molecule does not comprise an ester group; carbon black; reducing taste and/or odour in a polyolefin composition.
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