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.
Patent No.:
Date of Patent:
Mar. 27, 2007
Filed:
Mar. 29, 2001
Yoitsu Sekiguchi, Osaka, JP;
Toshikazu Shibata, Yokohama, JP;
Ken-ichi Hirotsu, Osaka, JP;
Tsuyoshi Uozumi, Osaka, JP;
Hirofumi Hirota, Osaka, JP;
Yoitsu Sekiguchi, Osaka, JP;
Toshikazu Shibata, Yokohama, JP;
Ken-ichi Hirotsu, Osaka, JP;
Tsuyoshi Uozumi, Osaka, JP;
Hirofumi Hirota, Osaka, JP;
Sumitomo Electric Industries, Inc., Tokyo, JP;
Abstract
An object of the present invention is to provide an electrically insulative resin composition that exhibits superior electrical properties and processability and an electric wire or cable having a covering made of the resin. The electrically insulative resin composition comprises 60 to 90 percent by weight of ethylene-α-olefin copolymer (A) polymerized with a single-site catalyst and 40 to 10 percent by weight of another polyolefin resin (B), which is other than (A), wherein the composition contains a polyolefin having a graft-polymerized substituent with a dipole moment of not less than 4 Debye.