ASM-6X - Heavy Wall High Shrink Ratio Heat Shrink Tubing

-55~+110 MinShrink80 Shrink6:1 Fire Uvproof Rainproof RoHS


With a high shrink ratio up to 6:1, it is suitable for the insulation protection of the products with irregular shapes and large differences in outer diameter between the cables, connectors and components. The hot melt adhesive that coated inside of the tubing providing reliable and waterproof performance. It is widely used in waterproof protection for outlet hole of the fiber optic splice closures as well as optical fibers.

Operating Temperature Range

  • Continuous operating temperature: -55℃ ~ 110℃
  • Minimum shrink temperature: 80℃
  • Full recovery temperature: Above 120˚C


Standard color: black(Other colors, special sizes, and cut pieces are available on request.)


  • 6:1 high shrink ratio
  • Waterproof, UV resistant
  • Tough, abrasion resistant

Technical Data

Property Test Method Typical Value
Tensile strength ASTM D2671 ≥12MPa
Tensile strength after aging ASTM D2671
(150˚C/168 hrs)
Elongation at break ASTM D2671 ≥350%
Elongation at break after aging ASTM D2671
(150˚C/168 hrs)
Dielectric strength ASTM D2671 ≥10kV/mm
Volume resistivity ASTM D2671 ≥1012Ω‧cm
Heat shock ASTM D2671
(225˚C/4 hrs)
No cracking
Hot melt adhesive
Softening point ASTM E28 85±5°C
Water absorption ISO 62 ≤0.2%
Peel strength (PE) DIN 30672 ≥4N/cm


Part Number As supplied
After recovered
Standard Length
ASM6X019 19 3.2 3.2 1.22
ASM6X033 33 5.5 3.4 1.22
ASM6X045 45 7.4 3.6 1.22
ASM6X051 51 8.3 4.8 1.22
ASM6X070 70 11.7 4.8 1.22
ASM6X089 89 17.1 4.8 1.22
ASM6X120 120 22.9 4.8 1.22
ASM6X235 235 40.0 4.8 1.22

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