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. 07, 2017
Filed:
Jul. 31, 2012
Ka Ram Sun, Busan, KR;
IN Gyu Park, Daejeon, KR;
Youn Sun Nam, Daejeon, KR;
Young IL Song, Daejeon, KR;
Sang Rok DO, Daejeon, KR;
Ka Ram Sun, Busan, KR;
In Gyu Park, Daejeon, KR;
Youn Sun Nam, Daejeon, KR;
Young Il Song, Daejeon, KR;
Sang Rok Do, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
A cross-linked polyethylene composition for a power cable insulator including (A) 100 parts by weight of a polyethylene base resin, (B) 0.1 to 0.6 parts by weight of a hindered phenol-based antioxidant, (C) 1 to 4 parts by weight of a crosslinking agent, (D) 0.2 to 1.0 parts by weight of magnesium oxide and (E) 0.1 to 1.0 parts by weight of a scorch inhibitor, which advantageously exhibits superior resistance to water tree generated when a power cable insulator is exposed to outside water and electric field, and superior electrical insulation characteristics.