Insulated electric power cable
AssigneeFurukawa Electric Co., Ltd.
InventorsTakahiro Sakurai, Toshiya Tanaka
Life of this patent
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Abstract
An insulated electric power cable having an insulator layer formed by extrusion-coating and cross-linking a cross-linkable resin composition, which contains a polyolefin blended with a total of 0.05 to 0.4 parts by mass of at least one compound selected from the group of compounds such as N,N′-(4,4′-diphenylmethane)bismaleimide, based on 100 parts by mass of the polyolefin, and a prescribed amount of an organic peroxide cross-linking agent.
Claims4
An insulated electric power cable having an insulator layer formed by extrusion-coating and cross-linking a cross-linkable resin composition, which comprises a polyolefin blended with a total of 0.05 to 0.4 parts by mass of at least one compound selected from the group consisting of bis(3-ethyl-5-methyl-4-maleimidophenyl)methane, 2,2-bis[4-(4-maleimidophenoxy) phenyl]propane, N,N′-m-phenylenebismaleimide, N,N′-(4,4,′-diphenylmethane)bismaleimide, and a compound represented by the following formula (1), based on 100 parts by mass of the polyolefin, and a prescribed amount of an organic peroxide cross-linking agent:
- Formula (1)
- 2
- wherein n is an integer of 1 or more.
Dependencies are inferred from the claim text.