Insulating Medium Wall Tubing

Heat Shrinkable Insulating Medium Wall TubingFeaturesApplication : Insulating, Pressure and humidity-tight sheathings, Suitable for cable joints and terminationsMaterial : Cross linked polyolefin, free of lead & cadmiumColour : BlackMedium wallHigh Tensile strengthResistant to cold flowVery good chemical & electrical propertiesNon-corrosiveUV-resistantContinuous operation temperature: -55 degrees to 125 degrees centigradeIn conformance with ESI 09 - 13Technical Data Property Requirements Test Method Physical Specific gravity 1.10 ASTM D 1505 / ISO 1183 Tensile strength 8N/mm2(min.) ASTM D 412 / ISO 37 Ultimate elongation 200 % min ASTM D 412 / ISO 37 Water absorption 0.5% (max.) ASTM D 570 Thermal AgeingContinuous operating temperature -55oC to + 130oC IEC 216 Shrink temperature 120oC (min.) IEC 216 Heat shock (30 min. 200oC) No cracking / No flowing Heat ageing (168 hrs. 120oC) Tensile strength 7.0 N/mm2 (min.) ASTM D 412 / ISO 37 Ultimate elongation 200% (min.) Low temperature flexibility (-20oC) No cracking ASTM D 2671 ElectricalDielectric strength 10 kV/mm (min.) ASTM D 149 / IEC 243 Volume resistivity 1 x 1012ohm-cm (min.) ASTM D 257 / IEC 93 Dielectric constant 3 (min.) to 5 (max.) ASTM D 150 / IEC 250   Code Expanded D1 Recovered D2 W SIIT 15/6 15 6 2.2 SIIT 25/8 25 8 2.5 SIIT 36/12 36 12 2.5 SIIT 50/16 50 16 2.5 SIIT 63/19 63 19 2.5 SIIT 75/22 75 22 2.5 SIIT 95/25 95 25 3.0 SIIT 115/34 115 34 3.0 SIIT 140/42 140 42 3.5 SIIT 160/50 160 50 3.5 SIIT 180/60 180 60 3.5