The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2024

Filed:

Nov. 11, 2019
Applicant:

Exxonmobil Chemical Patents Inc., Baytown, TX (US);

Inventors:

Sushanta Dhar Roy, Houston, TX (US);

Bradley A. Kramer, Houston, TX (US);

Ying Zou, Shanghai, CN;

Jasper Holsbeek, Tienen, BE;

Stefan B. Ohlsson, Keerbergen, BE;

Maciej M. Pasniewski, Vlaams Brabant, BE;

Mosha H. Zhao, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01); C08L 23/08 (2006.01); C08L 23/12 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); C08J 5/18 (2013.01); C08L 23/0815 (2013.01); C08L 23/12 (2013.01); B32B 2250/03 (2013.01); B32B 2250/242 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2207/066 (2013.01);
Abstract

The present disclosure provides polyolefin compositions and films and method for producing such films. The polyolefin composition contains about 40 wt % to about 95 wt % of a BOCD polyethylene and about 10 wt % to about 60 wt % of a polypropylene, by weight of the polyolefin composition. The polyolefin composition has a 1% secant flexural modulus MD of greater than 250 MPa and a 1% secant flexural modulus TD of greater than 300 MPa, as determined for a layer of the polyolefin composition having a thickness of about 50 μm and a Dart Impact (Method A) of greater than 15 g/μm and an Elmendorf tear MD of greater than 7 g/μm, as determined for a film containing the polyolefin composition and having a thickness of about 90 μm.


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