Heat shrinkable tubing 2:1 - flexible and coloured
Art.-No. 309-65143 | TFN21 6.4/3.2-PO-X-BK | Details

Polyolefin heat shrink tubing resists most common oils, chemicals and fluids.

High shrink ratio (2:1)
Few sizes cover a wide range of diameters allowing reduced inventory
Thin wall, flexible polyolefin tubing
Fast shrinking and low shrink temperature
Flame-retardant, UL224 VW1 listed

Package size

15.24 m

30 m

300 m

304.8 m

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Heat shrinkable tubing 2:1 - flexible and coloured >

Base Data

Application	TFN21 is suitable for a wide range of applications like electrical insulations, mechanical protection and cable bundling.
Behaviour At Low Temperature	not cracking
Behaviour at Heat Shock	not cracking, not breaking, not fluid
Behaviour at low Temperature test method	UL 224
Colour	Black (BK)
Elongation At Heat Aging	700%
Heat Aging Test	168h/175°C
Heat Aging test method	UL 224
Heat Shock Test	4h/250°C
Material	Polyolefin, cross-linked (PO-X)
Minimum Tensile Strength At Heat Aging	13.5MPa
PART DESCRIPTION	TFN21 6.4/3.2-PO-X-BK
Pack Content	304.8m
Package Content packed in	reel
Printable	No
Product Family	TFN21
Product Group	Heat shrinkable tubing 2:1 - flexible and coloured
Shrink Ratio	2:1
Size	1/4"
Type	TFN21 6.4/3.2
Variant	Thin-Wall
With inner glue (Yes/No)	No

Product Dimensions


Length (L)	304.8m
Longitudinal Change After Shrinkage	+/-5%
Nominal ∅	0.25"
Nominal ∅	6.4mm
Recov. ∅ d max.	0.125"
Recov. ∅ d max.	3.2mm
Supplied ∅ D min.	0.25"
Supplied ∅ D min.	6.4mm
Wall (WT)	.022"
Wall (WT)	0.56mm

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Specifications

CE Certification	No
CSA Certified	Yes
Dielectric Strength	20kV/mm
Dielectric Strength test method	ASTM D150
Elongation at break	600%
Elongation at break test method	ASTM D2671
Flammability	UL 224 VW-1
Halogen-free	No
Min. Shrink Temperature - °C	+70 °C
Operating Temperature	-55 °C to +135 °C
ROHS compliant	Yes
Specifications	ANSI/UL 224, CSA
Specifications
Tensile Strength	14MPa
Test Method Tensile Strength	ASTM D2671
UL Listed (US and Canada)	No
UL Listed (US and Canada)	No
UL OCD link	Link Link
UL Recognized (US and Canada)	Yes
UL Recognized (US and Canada)	Yes
UL-File Number	E125182
UV-Stabilised	No
Volume Resistance	10¹⁴ Ω cm
Volume Resistance test method	UL 224