Electricity: conductors and insulators – With fluids or vacuum – With fluid stops
Patent
1998-03-25
2000-06-27
Hoke, Veronica P.
Electricity: conductors and insulators
With fluids or vacuum
With fluid stops
174 25C, 174121A, 174140C, 523173, 524202, 524203, 524255, 524257, H02G 1520, H02G 1500, C08K 538
Patent
active
060809299
ABSTRACT:
The present invention is directed to an improvement in a wire or cable system comprising a wire or cable portion, an insulation composition surrounding the wire or cable portion, a filler material surrounding the insulation composition and a jacket composition surrounding the filler material wherein either the insulation composition, the jacket composition, or both comprise at least one antioxidant, wherein the improvement comprises the inclusion in the filler material of a stabilizing mixture comprising at least two antioxidants, selected from at least two members of the group consisting of:
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ASTM Designation: D 4732-93, Standard Specification for Cool-Application Filling Compounds for Telecommunications Wire and Cable, p. 431.
ASTM Designation: D 3895-94, "Standard Test Method for Oxidative-Induction Time of Polyolefins by Differential Scanning Calorimetry," pp. 441-444.
Atmospheric Oxidation and Antioxidants--ed. Gerald Scott, pp. 188-207, 217, 248-273, 353-361, 370, 371, Elsevier Pub. Co., N.Y., 1965.
Archibald Robert Scott
Fagouri Christopher John
Grandinetti Paul
Hoke Veronica P.
Thompson Raymond D.
Uniroyal Chemical Company, Inc.
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