Polypropylene composition, a method of producing the same, and articles made therefrom
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United States of America Patent
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May 7, 2013
Grant Date -
Feb 25, 2010
app pub date -
Feb 27, 2008
filing date -
Mar 30, 2007
priority date (Note) -
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Abstract
The instant invention is a polypropylene composition, a method of producing the same, and articles made therefrom. The polypropylene composition according to instant invention includes the reactive melt blending product of a high crystalline polypropylene having a crystallinity of at least 64 percent, an elastomer, a coupling agent, and optionally a filler. The polypropylene composition according to instant invention has a melt flow rate in the range of less than 1 g/10 minutes measured at 230° C. under a load of 2.16 kg in accordance with ASTM-D 1238.
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