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:
Jan. 26, 2010

Filed:

Jan. 30, 2004
Applicants:

Masanobu Sato, Urayasu, JP;

Eiichi Taguchi, Sashima-gun, JP;

Inventors:

Masanobu Sato, Urayasu, JP;

Eiichi Taguchi, Sashima-gun, JP;

Assignees:

Du Pont-Mitsui Polychemicals Co., Ltd., Minato-Ku, Tokyo, JP;

Tohcello Co., Ltd., Chuo-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 27/00 (2006.01); B32B 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a resin composition having an easy-openable property which comprises an ethylene polymer composition (D) comprising 5 to 65 wt % of a propylene polymer (A), 1 to 35 wt % of an ethylene/α-olefin random copolymer (B) having a density of less than 895 kg/mand 10 to 85 wt % of an ethylene polymer (C) having a density of 895 kg/mand more (in a total amount of 100 wt %), and a film thereof. The resin composition having an easy-openable property is useful as lid materials especially for propylene polymer containers and provides excellent sealability and easy openability and further provides excellent heat resistance and oil resistance.


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