Dual Wall Heat Shrink Tubing

Dual Wall Heat Shrink Tubing
Dual Wall Heat Shrink Tubing
Dual Wall Heat Shrink Tubing
Dual Wall Heat Shrink Tubing, SBRS-(2X)G

Model: SBRS-(2X)G

Adhesive-lined heat shrinkable polyolefin tubing

SBRS-(2X)G adhesive-lined shrinkable polyolefin tubing is dual wall heat shrink tubing with ability to provide corrosion protection and environmental sealing electrical insulation of wire splices, wire harness bundles, breakouts and connector-to-cable transitions in automotive and marine electrical applications.


Features
  • 2:1 shrink ratio
  • Superior sealing against water, moisture or other contaminants
  • Inner adhesive bonds to plastics, steel and polyethylene
  • Outer jacket is flame retardant
  • Continuous operating temperature: -45℃~125℃
  • Fully shrink temperature: ≥125℃
Technical Data
Property Test Method Standard Performance Typical Performance
Tensile strength (MPa) ASTM D 2671 ≥10.4 11.5
Elongation (%) ASTM D 2671 ≥300 450
Tensile strength after aging (MPa) UL224 158℃×168hr ≥7.3 8.5
Elongation after aging (%) UL224 158℃×168hr ≥200 350
Dielectric strength (kV/mm) IEC 60243 ≥15 17.5
Volume resistivity (Ω.cm) IEC 60093 ≥1×1014 2.5×1014
Flammability ASTM D 2671 B Self-extinguish within 30s
Adhesive
Property Test Method Standard Performance
Water absorption ASTM D 570 <0.2
Softening point (℃) ASTM E 28 95
Peel strength (PE) ASTM D 1000 120N/25mm
Peel strength (Al) ASTM D 1000 80N/25mm
Dimensions
Size Expanded After Recovery Standard Package
inch mm Internal Diameter (mm) Internal Diameter (mm) Total Wall Thickness (mm) Adhesive Thickness (mm) Spool Length (m/spool)
3/32 2.4 2.4 1.2 0.70±0.30 0.35±0.2 200
1/8 3.2 3.2 1.6 0.70±0.30 0.35±0.2 200
3/16 4.8 4.8 2.4 0.80±0.30 0.40±0.2 100
1/4 6.4 6.4 3.2 0.80±0.30 0.40±0.2 100
5/16 7.9 7.9 3.9 0.90±0.30 0.45±0.2 100
3/8 9.5 9.5 4.8 0.90±0.30 0.45±0.2 50
1/2 12.7 12.7 6.4 0.95±0.40 0.45±0.2 1.22 or 25m/roll
5/8 15.9 15.9 7.9 0.95±0.40 0.45±0.2 1.22 or 25m/roll
3/4 19.1 19.1 9.5 1.00±0.40 0.45±0.2 1.22 or 25m/roll
1 25.4 25.4 12.7 1.10±0.40 0.50±0.2 1.22 or 25m/roll
1-1/4 31.8 31.8 15 1.15±0.40 0.50±0.2 1.22 or 25m/roll
1-1/2 38.1 38.1 19 1.25±0.40 0.50±0.2 1.22 or 25m/roll
2 50.8 50.8 25.4 1.50±0.40 0.60±0.2 1.22 or 25m/roll
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