Nexans

Christian Koelblin

Gabriele Perego

Massimiliano Mauri

Jérôme Fournier

Melek Maugin

Franz Daenekas

Lorrène Bayon

Mark Hartley

Daniel Milan

Christophe Mercado

Fredrik Eggertsen

Thomas Stuhldreier

Frédéric Bechard

Valéry Alcaraz

Jihane Sahyoun

Hartley Mark

An electrical cable or electrical cable accessory includes at least one semiconductor layer, and at least one electrically insulating layer, at least partially in direct contact with the semiconductor layer. The electrically insulating layer is obtained from an insulating polymer composition having a thermoplastic polymer material, and the semiconductor layer is at least partially crosslinked.

Electrical cable or electrical cable accessory

An electric cable includes at least one polymer layer obtained from a polymer composition having at least one polypropylene-based thermoplastic polymer material and at least one oxygen-containing compound having a melting temperature of about 110° C. or higher.

Water tree resistant electric cable

An electric cable has at least one semi-conductive layer obtained from a polymer composition having at least one polypropylene-based thermoplastic polymer material, at least one first antioxidant and at least one metal deactivator.

Electric cable with improved temperature ageing resistance

A submarine power cable () has an electrical conductor () surrounded by an insulation (), said insulation being surrounded by a metallic moisture barrier () characterized in that the cable () further comprises a semi-conductive adhesive layer () surrounding said metallic moisture barrier (), and a semi-conductive polymeric jacket () able to be in electrical contact with sea water surrounding said semi-conductive adhesive layer (), the overlaying of the metallic moisture barrier (), the semi-conductive adhesive layer () and the semi-conductive polymeric jacket () forming a 3-layer sheath.

Fatigue resistant metallic moisture barrier in submarine power cable

An electric cable, has an electrical conductor surrounded by a cured electrically-insulating layer obtained from a curable composition with a polymer matrix, the polymer matrix having one or more polyolefins and a polyvinyl acetal as agent for reducing the formation of water treeing, the quantity of PVA being no more than 10% by weight in the composition.

Curable composition for medium and high voltage power cables

An electric cable is provided having a conductor element, and successively around the conductor element an electrically-insulating layer; a metal screen and an outer protective sheath. The cable has an extruded outer layer surrounding the outer protective sheath, the extruded outer layer being directly in contact with the outer protective sheath, and being obtained from a composition containing more than 50.0 parts by weight of apolar polymer per 100 parts by weight of polymer in the composition, together with an electrically-conductive filler.

High voltage electric cable

The present invention relates to a liquid silicone elastomer composition comprising an unsaturated polyorganosiloxane having at least two unsaturated bonds, a hydrogenopolyorganosiloxane having at least two silicon-hydrogen bonds, a hydrosilylation catalyst, and silica. The invention is remarkable in that the composition further comprises an unsaturated organic polymer having at least two unsaturated bonds, and a cross-linking agent specific to said unsaturated organic polymer.

Growing community of inventors

Meximieux, France

Christian Koelblin