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Electric cable with stranded conductor filled with water blocking compound and with extruded insulation

  • US 4,791,240 A
  • Filed: 04/13/1987
  • Issued: 12/13/1988
  • Est. Priority Date: 04/14/1986
  • Status: Expired due to Term
First Claim
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1. In an electric cable comprising at least one conductor surrounded by a semiconductor layer contacting said conductor and a layer of extruded insulation surrounding said semiconductive layer, said conductor comprising a plurality of metal wires laid-up together, and a polymeric filler compound filling any otherwise empty spaces between said wires, wherein the improvement is that said polymeric filler compound is a compound which, as compounded, is extrudable and has a Monney viscosity at 100°

  • C. in the range from about 10 to about 60 and a Shore A hardness at room temperature in the range from about 10 to about 90 whereby said spaces are filled with a solid and hard compound extruded between said wires

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