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:
Oct. 13, 2020

Filed:

Feb. 13, 2020
Applicant:

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Inventors:

Kohei Hosomizu, Osaka, JP;

Yoitsu Sekiguchi, Osaka, JP;

Takanori Yamazaki, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 9/00 (2006.01); H01B 3/44 (2006.01); C08K 3/013 (2018.01); C08K 3/22 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08K 9/06 (2006.01); C08J 5/18 (2006.01); B29C 48/00 (2019.01); C08L 23/06 (2006.01);
U.S. Cl.
CPC ...
H01B 3/441 (2013.01); B29C 48/022 (2019.02); C08J 5/18 (2013.01); C08K 3/013 (2018.01); C08K 3/04 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 9/06 (2013.01); C08L 23/06 (2013.01); H01B 9/00 (2013.01); C08K 2003/222 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/2237 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/003 (2013.01); C08L 2201/00 (2013.01); C08L 2207/062 (2013.01); C08L 2207/066 (2013.01);
Abstract

A resin composition molded article forming an insulation layer of a direct-current power cable, including: a cross-linked base resin containing polyethylene, and an inorganic filler having a mean volume diameter of 80 nm or less, wherein at least a part of a surface of the inorganic filler includes an aminosilyl group having an amino group, and a light transmittance at a wavelength of 500 nm of a sheet is 70% or more, as measured under an atmosphere at 90, when the sheet is fabricated by cutting the resin composition molded article into 0.5 mm thickness.


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