Dual Wall Adhesive-Lined Heat-Shrink Polyolefin Tubing

Adhesive lined heat shrink tubing with environmental sealing capability for a wide variety of electrical applications, including automotive and marine wire harness, wire splices, breakouts, and connector-to-cable transitions.

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4:1 shrink ratio
Low longitudinal shrinkage
Superior sealing against water, moisture or other contaminants
Ideal for connector sealing covering large diameter differences
Inner adhesive bonds to plastics, steel and polyethylene
Flame retardant( out jacket only)
Continuous operating temperature:-45℃-125℃
Shrink Temperature:125℃

Technical Data

PropertyTest methodStandard PerformanceTypical Performance
Tensile strength(MPa)ASTM D 2671≥10.411.5
Elongation(%)ASTM D 2671≥200450
Tensile strength after aging(MPa)UL224 158℃*168hr≥7.38.5
Elongation after aging (%)UL224 158℃*168hr≥100350
FlammabilityASTM D 2671 BSelf-extinguish within 30s  Self-extinguish          within 30s
Dielectric strength(kV/mm)IEC 60243≥1517.5
Volume resistivity(Ω.cm)IEC 60093≥1*10142.5*1014



PropertyTest methodStandard Performance
Water AbsorptionASTM D 570<0.2%
Softening Point(℃)ASTM E895
Strength of pearing (PE)ASTMD 1000120N/25mm
Strength of pearing (AL)ASTMD 100080N/25mm
SizeExpandedAfter RecoveryStandard Package
InchmmInternal Diameter  (mm)Internal Diameter  (mm)Total Wall Thickness  (mm)Adhesive Thickness  (mm)Spool Length M/spool
1/±0.150.50±0.151.22 OR 25M/Roll
5/816.±0.150.60±0.151.22 OR 25M/Roll
25/3220.±0.250.60±0.151.22 OR 25M/Roll±0.250.60±0.151.22 OR 25M/Roll
1-1/432.±0.300.70±0.151.22 OR 25M/Roll
1-1/±0.300.70±0.151.22 OR 25M/Roll±0.300.70±0.151.22 OR 25M/Roll