Polypropylene compositions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 12, 2011
Grant Date -
May 7, 2009
app pub date -
Feb 13, 2007
filing date -
Feb 14, 2006
priority date (Note) -
Expired
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Abstract
A polymer composition having (i) 0.01 to 50% wt (e.g. 0.05 to 15% wt) of a propylene polymer with a polymeric nucleating agent is disclosed. Preferably, the agent contains vinyl compound units and (ii) a heterophasic propylene polymer which includes less (or no) polymeric nucleating agent than the propylene polymer in (i).
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