Process for the stabilization of polyolefins
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United States of America Patent
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Sep 14, 1993
Issued Date -
N/A
app pub date -
May 7, 1992
filing date -
Jun 30, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Polyolefins and olefin copolymers which are prepared by polymerization on a catalyst made from a magnesium halide, a titanium compound and an aluminium alkyl can be stabilized by the addition of certain sterically hindered triazinylpiperidines, which are substituted in the 1-position, to the polymerization.
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