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US 2013/0273291 A1Published application
Polypropylene composition with high elasticity and transparency
AssigneeBasell Polyolefine GmbH
InventorsAlexander Woerz, Mike Freudenstein, Gerald Lutz
Life of this patent
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Abstract
A propylene polymer composition comprising (percent by weight referring to the sum of A+B): A) 60%-90% of a crystalline propylene copolymer containing from 1.0% to 5.0% of ethylene derived units; B) 10%-40% of a copolymer of propylene with from 18% to 32% of ethylene derived units, said propylene polymer composition having a melt flow rate value according to ISO 1133 (230° C., 2.16 kg) of from 1.0 to 2.0 g/10 min.
Claims9
An article comprising:
- a propylene polymer composition wherein the propylene composition comprises:
- A) 60%-90%, based upon total weight of the propylene polymer, of a crystalline propylene copolymer containing from 1.0% to 5.0% of ethylene derived units;
- B) 10%-40%, based upon total weight of the propylene polymer, of a copolymer of propylene with from 18% to 32% of ethylene derived units,
- wherein the propylene polymer composition has a melt flow rate between 1.0 and 2.0 g/10 min.
1 more element
(canceled)
Dependencies are inferred from the claim text.