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20/02/2026

Low-Heat Shrinkable Tubing 2:1 1.2/0.6 halogen free black
Art.-No. 302-20120 | TL27-1.2/0.6-PO-X-BK

TL27 – a very flexible tubing for automotive applications or applications where halogens cannot be accepted.

Heat Shrink Tubing 2:1

TL 27 is halogen free, very flexible, light-weight polyolefin tubing.
TL 27 has been designed for automotive applications like pipes in cars and trucks.I

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Base Data

Application	TL27 has a low shrink temperature which offers very fast recovery. Application fields include covering of heat sensitive parts, mechanical protection and cosmetic covering.
Behaviour At Low Temperature	not cracking
Behaviour at Heat Shock	not dripping, not fluid, not cracking
Behaviour at low Temperature test method	UL 224
Brand Family	TL27
Color	Black (BK)
Elongation At Heat Aging	170%
Heat Aging Test	168h/136°C
Heat Aging test method	SAE-AS23053
Heat Shock Test	4h/225°C
Minimum Tensile Strength At Heat Aging	7.3MPa
PART DESCRIPTION	TL27-1.2/0.6-PO-X-BK
Packaging Type	meter
Part No.	302-20120
Product family	Insulation
Type	TL27-1.2/0.6

Product Dimensions


For Object Outside Diameter	0.72-1.08 mm
Longitudinal Change After Shrinkage	+5%/-15%
Printable	No
Recovered Diameter (metric)	0.6mm
Shrink Ratio	2:1
Size (imperial)	3/64"
Supplied Diameter (metric)	1.2mm
Volume Resistance	10¹⁴ Ω cm
Wall Thickness (metric)	0.31mm

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Material and Specifications

Dielectric Strength	23kV/mm
Dielectric Strength test method	ASTM D876
Elongation at break (min.)	400%
Elongation at break test method	ASTM D882
Halogen Free	Yes
Material	PO-X
Material	Polyolefin, cross-linked (PO-X)
Min. Shrink Temperature	+194 °F (+90 °C)
Operating Temperature	-94°F to +275°F (-70°C to +135°C)
REACH Conformity	Yes
ROHS compliant	Yes
Test Method Tensile Strength	ASTM D882
Volume Resistance test method	ASTM D257

Logistic and Packaging

Packaging 1 - Weight (kg)	0.4kg
Pkg. Qty.	500m

More Information

Calculators

Calculator tool for Heat Shrink Tubing

Calculator tool for Heat Shrink Tubing

for TL27-1.2/0.6 - Art.-No.: 302-20120
In selecting the right shrink tubing size it is important to consider to "80:20 rule". Shrink tubing should recover at least 20% and maximum 80% of its potential shrink range.
According to which specification would you like to check if the selected product is suitable for your application?

diameter

Please enter either the smallest and/or the largest outer diameter of the substrate.

Min mm Max mm

Cross-Section

Please enter either the smallest and/or largest cross-section of the object to be covered.

Min mm² Max mm²

perimeter

Please enter either the smallest and/or largest perimeter of the object to be covered.

Min mm Max mm
Wall thickness calculator

Wall thickness calculator

for TL27-1.2/0.6 - Art.-No.: 302-20120

Depending on the substrate dimensions when Heat shrink tubing is recovered the diameter and the wall thickness will change. This Calculator aims to offer a theoretical wall thickness for this situation.Please enter the outer diameter of the object to be covered

Outer diameter of object (A)

mm

Inner diameter of tubing after shrinking (B)

mm

Wall thickness fully recovered ( C )

mm

Solutions

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