Title:
ポリマー組成物およびそれを含む電力ケーブル
Document Type and Number:
Japanese Patent JP2014502005
Kind Code:
A
Abstract:
The invention relates to an alternating current (AC) power cable, comprising a conductor surrounded by at least an inner semiconductive layer comprising a first semiconductive composition, an insulation layer comprising a polymer composition, an outer semiconductive layer comprising a second semiconductive composition and optionally a jacketing layer comprising a jacketing composition, in that order, wherein the polymer composition of the insulation layer comprises a polyolefin, a scorch retarder and a crosslinking agent, and wherein the polymer composition of the insulation layer has a dielectric loss expressed as tan δ (50 Hz) of 12.0 x 10-4or less, when measured at 25 kV/mm and 130°C according to "Test for Tan δ measurements on 10kV cables" as described in the description part under "Determination methods".
Inventors:
Nilsson, Wolf
Smedberg, Annika
Camps, Alfred
Smedberg, Annika
Camps, Alfred
Application Number:
JP2013537116A
Publication Date:
January 23, 2014
Filing Date:
November 01, 2011
Export Citation:
Assignee:
Borealis Age
International Classes:
C08F2/01; H01B9/00; C08K3/04; C08K5/14; C08L23/00; C08L23/04; H01B3/44; H01B7/02; H01B9/02; H01B13/00; H01B13/14
Domestic Patent References:
| JPH06251624A | 1994-09-09 | |||
| JPH0859720A | 1996-03-05 | |||
| JPH10259212A | 1998-09-29 | |||
| JP2000053815A | 2000-02-22 | |||
| JPH06251624A | 1994-09-09 | |||
| JPH0859720A | 1996-03-05 | |||
| JPH10259212A | 1998-09-29 | |||
| JP2000053815A | 2000-02-22 |
Foreign References:
| WO2010003650A1 | 2010-01-14 | |||
| WO2010003650A1 | 2010-01-14 |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Hiroshi Murakami