Sorbitol derivatives as nucleators and clarifiers for polyolefins, and polyolefin compositions obtained therewith
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United States of America Patent
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Nov 28, 1995
Issued Date -
N/A
app pub date -
May 13, 1994
filing date -
Jun 30, 1993
priority date (Note) -
Expired
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Abstract
Disclosed are certain 1,3-2,4-di(substituted arylidene)- and 1,3-2,4-di(substituted heteroarylidene)-D-sorbitols which are useful as clarifying and nucleating additives for crystalline and semi-crystalline polyolefin compositions. Also disclosed are such poly(C.sub.1 -C.sub.8 alpha olefin) compositions containing them.
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