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:
Feb. 22, 2005

Filed:

Nov. 08, 2001
Applicants:

Kaoru Shibata, Yokohama, JP;

Sumio Hirotsu, Yasu-gun, JP;

Yoshihito Nagura, Kusatsu, JP;

Mikio Suzuki, Haga-gun, JP;

Nobuya Sato, Haga-gun, JP;

Haruo Sakahashi, Haga-gun, JP;

Inventors:

Kaoru Shibata, Yokohama, JP;

Sumio Hirotsu, Yasu-gun, JP;

Yoshihito Nagura, Kusatsu, JP;

Mikio Suzuki, Haga-gun, JP;

Nobuya Sato, Haga-gun, JP;

Haruo Sakahashi, Haga-gun, JP;

Assignees:

Oji Paper Co., Ltd., Tokyo, JP;

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B027/08 ; B32B027/28 ;
U.S. Cl.
CPC ...
Abstract

A wrap film comprising a thermoplastic resin composition and having a longitudinal direction elongation at break of less than 100% and a longitudinal direction strength at 5% elongation of 150 cN/10 mm or less is disclosed. The thermoplastic resin composition comprises a polypropylene resin and at least one resin having a flexural modulus of 100 MPa or less selected from an ethylene-propylene rubber and an ethylene-α-olefin copolymer having 4 or more carbon atoms in the α-olefin unit.


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