Ключевые слова:
Elongation, Polyvinyl chloride, Insulated cables, Optical fibres, Low-temperature testing, Electrical insulation, Testing conditions, Impact testing, Specimen preparation, Type testing, Test specimens, Electrical insulating materials, Cable sheaths, Tensile testing, Electric cables, Plastics, Solid electrical insulating materials, Polymers, Sheathed cables, Test equipment, Polyethylene, Bend testing