Propylene-ethylene random copolymer
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United States of America Patent
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Jan 26, 2016
Grant Date -
Jan 2, 2014
app pub date -
Mar 12, 2012
filing date -
Mar 18, 2011
priority date (Note) -
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Abstract
Propylene random copolymer composition containing (A) 60-80 wt % of a copolymer of propylene and from 0.1 to 2 wt % of units derived from ethylene; and (B) 20-40 wt % of a copolymer of propylene and from 7 to 15 wt % of units derived from ethylene. The composition has a total ethylene content of from 3 to 4.5 wt % and a melt flow rate value according to ISO 1133 (230° C., 2.16 kg) of from 10 to 120 g/100 min. Cast films, sheets, or injection molded or injection stretch blow molded articles made from the above composition are also disclosed.
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