Accessories

Heat Shrinkable Medium Wall Insulating Tubing

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Features

  • Application : Insulating, Pressure   humidity-tight sheathings, Suitable for cable joints   terminations
  • Material : Cross linked polyolefin, free of lead   cadmium
  • Colour : Black
  • Medium wall
  • High Tensile strength
  • Resistant to cold flow
  • Very good chemical   electrical properties
  • Non-corrosive
  • UV-resistant
  • Continuous operation temperature: -55 degrees to 125 degrees centigrade
  • In conformance with ESI 09 - 13

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Technical 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 Ageing
Continuous operating temperature
-55o C to + 130o C IEC 216
Shrink temperature 120o C (min.) IEC 216
Heat shock (30 min. 200o C) No cracking / No flowing
Heat ageing (168 hrs. 120o C)
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
Electrical
Dielectric strength
10 kV/mm (min.) ASTM D 149 / IEC 243
Volume resistivity 1 x 1012 ohm-cm (min.) ASTM D 257 / IEC 93
Dielectric constant 3 (min.) to 5 (max.) ASTM D 150 / IEC 250

Dimension Chart

Code Expanded D1 Recovered D2 W
DMSR 15/6 15 6 2.2
DMSR 25/8 25 8 2.5
DMSR 36/12 36 12 2.5
DMSR 50/16 50 16 2.5
DMSR 63/19 63 19 2.5
DMSR 75/22 75 22 2.5
DMSR 95/25 95 25 3.0
DMSR 115/34 115 34 3.0
DMSR 140/42 140 42 3.5
DMSR 160/50 160 50 3.5
DMSR 180/60 180 60 3.5