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Filled cables

  • US 4,259,540 A
  • Filed: 04/20/1979
  • Issued: 03/31/1981
  • Est. Priority Date: 05/30/1978
  • Status: Expired due to Term
First Claim
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1. A cable comprising:

  • a plurality of conductors contained within a sheath leaving voids between the conductors, and between the conductors and the sheath, and a filling material filling the voids the invention characterized in that the filling material comprises a mixture of;

    (X) an ASTM Type 103, 104A or 104B, or mixtures thereof, (paraffinic or naphthenic) oil, having a minimum sp. gr. of 0.860, a minimum SUS viscosity at 210 degrees F. of 45, a maximum pour point ASTM D 97 of 20 degrees F. and a maximum of 5 percent aromatic oils,(Y) a styrene-ethylene butylene-styrene block copolymer having a styrene-rubber ratio of approximately 0.2 to 0.5,(Z) polyethylene having a softening point of 110 degrees C. to 130 degrees C.the ingredients X, Y and Z having relative proportions falling within the shaded area bounded by ABCDEF of the FIGURE.

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