SM284 High Temp 4:1 Polyolefin Shrink Tubing

Featured Product from Daburn Electronics & Cable

High Temperature Fully Flame Retardant 4:1 Polyolefin Heat Shrinkable Tubing

Daburn SM284 is a fully flame retardant, semi-rigid, high shrink ratio, adhesive lined heat shrinkable polyolefin tubing. Both jacket and adhesive lining (which flows when heated) are flame retardant. It is designed for insulation and encapsulation of wire splicing and used to seal and protect a wide variety of electrical applications, including wire splices, breakouts, and connectors-to-cable transitions.


  • Shrink ratio: 75% or more in the radial direction, 10% or less in the axial direction
  • Minimum shrink temperature 130°C/266°F 
  • Continuous operating temperature: - 55°C (-67°F) to 150°C (302°F)
  • Fully Flame-Retardant including Jacket and Adhesive
  • Excellent electrical properties
  • High resistance to abrasion, chemicals, and oils
  • To UL 224 Standard
  • RoHS Compliant

SM284 Specification Sheet PDF

4:1 Shrink Ratio
Polyolefin Tubing
Extended Temperature Range