23/09/2026

Heat shrinkable tubing 2:1 - flexible and coloured


Art.-No. 309-50645

| TF21-6.4/3.2-PO-X-GN

 | 

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  • Thin wall, flexible polyolefin tubing
  • Fast shrinking and low shrink temperature
  • Meets and exceeds a range of industrial standards
  • Big variety of different colours and sizes
  • Flame retardant and UL224 VW1 listed

Behaviour At Low Temperature not cracking
Behaviour at Heat Shock not refractive, not fluid, not dripping
Behaviour at low Temperature test method SAE-AS23053
Colour Green (GN)
Elongation At Heat Aging 420%
Heat Aging Test 168h/175°C
Heat Aging test method SAE-AS23053
Heat Shock Test 4h/250°C
Material Polyolefin, cross-linked (PO-X)
PART DESCRIPTION TF21-6.4/3.2-PO-X-GN
Pack Content 60m
Package Content packed in reel
Printable No
Product Family TF21
Product Group Heat shrinkable tubing 2:1 - flexible and coloured
Shrink Ratio 2:1
Type TF21-6.4/3.2
Typical Application Due to it's versatility TF21 is suitable for a wide range of applications like electrical insulations, mechanical protection and marking.
Variant Thin-Wall
With inner glue (Yes/No) No
For Object Outside Diameter 3.84-5.76 mm
Length (L) 60.0m
Longitudinal Change After Shrinkage +/-5%
Recov. ⌀ d max. 3.2mm
Supplied ⌀ D min. 6.4mm
Wall (WT) 0.64mm
Dielectric Strength 30kV/mm
Elongation at break (min.) 400%
Elongation at break test method ASTM D638
Flammability UL 224 VW-1
Halogen-free No
Min. Shrink Temperature - °C +105 °C
Operating Temperature -55 °C to +135 °C
ROHS compliant Yes
Self extinguishing Yes
Specifications
Specifications ANSI/UL 224
Tensile Strength 14MPa
Test Method Tensile Strength ASTM D638
UL File link Link
UL Recognized (US and Canada) No
UL Recognized (US) Yes
UL-File Number E143529
Volume Resistance 10¹⁴ Ω cm
Water Absorption 0.25%
Reel Length 60.0m
UNSPSC Key 39121723

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