Raychem ATUM Series Heatshrink

Raychem ATUM heatshrinks are adhesive-lined polyolefin tubing that environmentally seals and protects a wide variety of electrical applications, including back end connector sealing, breakouts, and connector-to-cable transitions. High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors.

Product Facts:

  • 3:1 and 4:1 shrink ratios allow for connector-to-cable sealing
  • Tubing environmentally seals and protects components and interconnections
  • Medium wall provides increased mechanical protection
  • The adhesive in ATUM tubing bonds to a wide variety of plastics, rubbers, and metals, including polyethylene, aluminum, steel, and copper
  • RoHS compliant

Minimum shrink temperature: 80°C [176°F]                             

Minimum full recovery temperature: 110°C [230°F]

Order Information

  • Always order the largest size that will shrink snugly over the component to be covered.
  • In 1.2-metre [4-foot] lengths, packs of 4x300mm lengths, 8x150mm lengths or on spools.
  • Ensure product name and size is as per your requirements.


 Product Family:  ATUM
 Shrink Ratio :  4:1
 Color:  Black
 Flexibility :  Semi-Flexible
 Material:  Irradiated Modified Polyolefin
 Fluid Type   Diesel Fuel, Hydraulic Fluid, Lubricating Oil
 Resistant To :  Fluids, Mechanical Damage, Strain
 Recovery Temperature (°C)  110
 Operating Temperature Range (°C)  -55 – 110
 Flammability   Flame-Retardant
 Fluid Resistance :  Moisture, Splash Protection, Spray Protection
 Shrink Temperature (Min) (°C)  80
SKU 0004

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