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2:1 Ultra Thin Wall Heat Shrink Tube
E-FLEX® 2:1 Ultra-Thin Wall Heat Shrink Sleeves is a high-performance protective sleeve crafted from advanced irradiated cross-linked polyolefin. Designed for precision, its ultra-thin wall construction allows for maximum flexibility and rapid heat response without compromising on durability. It provides a tight, skin-like fit over complex components, delivering exceptional electrical insulation, abrasion resistance, and chemical corrosion protection for sensitive connections.
What's Special about The Ultra-Thin Wall Heat Shrink Sleeves?
- Ultra-Thin Profile: Space-saving design, ideal for compact high-density assemblies.
- Enhanced Cold Endurance: Operates reliably in extreme cold down to -55°C.
- Superior Dimensional Stability: Minimal longitudinal shrinkage (±5%) for precise positioning.
- Rapid Installation: Fully recovers at 125°C to provide quick, uniform coverage.
- Customizable Aesthetics: Available in standard black with custom color-coding options.
Physical properties
Physical Properties
Details
Material
Polyolefin
Shrink Ratio
2:1
Working Temperature
-55°C ~ +125°C
Start Shrink Temperature
90°C
Fully Recovery Temperature
125°C
Storage Temperature
≤60°C
Longitudinal Shrinkage
±5%
Flammability
VW - 1
Standard Color
Black,Other Colors Can be Customized
Serviceable Tool
Heat Gun/Tunnel Furnace
Technical Data
Property
Test Method
Typical Performance
Tensile Strength(MPa)
ASTM D 2671
≥10.4
Ultimate elongation(%)
ASTM D 2671
≥200
Tensile strength after heat aged (Mpa)
158℃X168h
≥7.3
Ultimate elongation after heat aged (%)
158℃X168h
≥100
Longitudinal change
ASTM D 2671
-5% ~ +5%
Flammability
ASTM D 2671 C method
VW-1
Dielectric strength (kV/mm)
ASTM D 149
≥15
Volume resistivity (Ω·cm)
ASTM D 876
≥10¹⁴
Specification
Part No
Size
Unshrink Size (mm)
After Shrunk Size(mm)
D
W.T
d
w.t
HST-TW2-0.6-BK
Φ0.6
0.80±0.20
0.15±0.05
≦0.40
0.25±0.06
400
HST-TW2-0.8-BK
Φ0.8
1.20±0.20
0.13±0.05
≦0.45
0.25±0.06
300
HST-TW2-1.0-BK
Φ1.0
1.50±0.20
0.13±0.05
≦0.60
0.25±0.06
200
HST-TW2-1.5-BK
Φ1.5
2.00±0.20
0.13±0.05
≦0.80
0.25±0.06
200
HST-TW2-2.0-BK
Φ2.0
2.50±0.20
0.13±0.05
≦1.00
0.25±0.06
200
HST-TW2-2.5-BK
Φ2.5
3.00±0.20
0.13±0.05
≦1.25
0.28±0.06
200
HST-TW2-3.0-BK
Φ3.0
3.50±0.20
0.13±0.05
≦1.50
0.30±0.06
200
HST-TW2-3.5-BK
Φ3.5
4.00±0.20
0.15±0.05
≦1.75
0.30±0.06
200
HST-TW2-4.0-BK
Φ4.0
4.50±0.20
0.15±0.05
≦2.00
0.30±0.06
200
HST-TW2-4.5-BK
Φ4.5
5.00±0.20
0.15±0.05
≦2.25
0.30±0.06
200
HST-TW2-5.0-BK
Φ5.0
5.50±0.20
0.15±0.05
≦2.50
0.30±0.06
100
HST-TW2-6.0-BK
Φ6.0
6.50±0.20
0.15±0.05
≦3.00
0.30±0.06
100
HST-TW2-7.0-BK
Φ7.0
7.50±0.30
0.15±0.05
≦3.50
0.32±0.06
100
HST-TW2-8.0-BK
Φ8.0
8.50±0.30
0.15±0.05
≦4.00
0.32±0.06
100
HST-TW2-9.0-BK
Φ9.0
9.50±0.30
0.16±0.05
≦4.50
0.34±0.06
100
HST-TW2-10.0-BK
Φ10.0
10.50±0.30
0.16±0.05
≦5.00
0.34±0.06
100
HST-TW2-11.0-BK
Φ11.0
11.50±0.30
0.16±0.05
≦5.50
0.34±0.06
100
HST-TW2-12.0-BK
Φ12.0
12.50±0.30
0.16±0.05
≦6.00
0.34±0.06
100
HST-TW2-13.0-BK
Φ13.0
13.50±0.30
0.16±0.05
≦6.50
0.34±0.06
100
HST-TW2-14.0-BK
Φ14.0
14.50±0.30
0.16±0.05
≦7.00
0.34±0.06
100
HST-TW2-15.0-BK
Φ15.0
15.50±0.30
0.16±0.05
≦7.50
0.34±0.06
100
HST-TW2-16.0-BK
Φ16.0
16.50±0.40
0.18±0.05
≦8.00
0.38±0.08
100
HST-TW2-17.0-BK
Φ17.0
17.50±0.40
0.18±0.05
≦8.50
0.38±0.08
100
HST-TW2-18.0-BK
Φ18.0
18.50±0.40
0.18±0.05
≦9.00
0.38±0.08
100
HST-TW2-20.0-BK
Φ20.0
21.00±0.50
0.20±0.05
≦10.00
0.42±0.08
100
HST-TW2-22.0-BK
Φ20.0
23.00±0.50
0.20±0.05
≦11.00
0.42±0.08
100
HST-TW2-25.0-BK
Φ25.0
26.00±0.50
0.20±0.05
≦12.50
0.42±0.08
50
HST-TW2-30.0-BK
Φ30.0
31.00±1.00
0.25±0.08
≦15.00
0.48±0.08
50
HST-TW2-35.0-BK
Φ35.0
36.00±1.00
0.25±0.08
≦17.50
0.48±0.08
25
Application
- Precision Electronics: Insulation and protection for delicate solder joints and micro-connectors.
- Aerospace & Automotive: Lightweight harnessing solutions that meet strict weight and safety standards.
- Telecommunications: Protection for high-frequency cables and fiber optic connectors.
- Corrosion Protection: Shielding metal components from environmental moisture and chemical exposure.
