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4:1 PTFE Teflon Heat Shrinkable Tubing

Product Description

4:1 PTFE Teflon Heat Shrink Tubing

 

Description

 

4:1 shrink ratio PTFE Teflon heat shrink tubing is made of superior quality polytetrafluoroethylene resin through special extrusion and sintering process. This product is highly resistant to high temperature, high pressure, corrosion, abrasion and has excellent mechanical strength. It is widely used in mechanical, electronic, chemical and communications markets.

 

Features

 

Operating temperature: -65°C~200°C
Corrosion resistant to strong acid, strong base, chemical reagent, oil etc

Min. shrink temperature: 350°C
Shrink ratio: 4:1
Standard color: transparent

 

Physical

 

Properties

Typical Data

Test Method

Tensile strength

19MPa

IEC 811-1-1

Elongation at break

200%

IEC 811-1-1

Longitudinal change

≤15%

ASTM D 2671

Tangent coefficient

≤750MPa

ASTM D 822

Gravitation

2.1g/cm

ASTM D 792

Anti-ageing in high temperature

No dropping,no flowing,no cracking

IEC 811-1-2

Adaptability to low temperature

No cracking at -65°C

ASTM D 2671 Meth.c

Flammability

Self-extinguishing

ASTM D 2671

 

Electrical& Chemical

Properties

Typical Data

Test Method

Dielectric strength

26kv/mm

VDE 0303 Part2

Volume resistivity

≥1016Ω.cm

VDE 0303 Part2

Corrosion resistance

No corrosion

ASTM D 2671 A

Compatibility

No corrosion

ASTM D 2671 B

Chemical resistance

Good

SAE-AMS-DTL-23053/12

Water absorption

0.07%

VDEO 472

 

Dimension

Size

Expanded ID (mm)

ID after recovery(mm)

Wall thickness(mm)

2.0

2.0

0.64

0.22

3.2

3.2

0.94

0.25

4.8

4.8

1.27

0.3

6.4

6.4

1.6

0.3

8.0

8.0

2.0

0.3

9.5

9.5

2.4

0.3

11.1

11.1

2.8

0.3

12.5

12.5

3.6

0.38

14.3

14.3

3.9

0.38

15.8

15.8

4.5

0.38

17.5

17.5

5.0

0.38

19

19.0

5.7

0.38

22.2

22.2

6.2

0.38

25.4

25.4

7.0

0.38

31.7

31.7

8.8

0.38

38.1

38.1

10.2

0.38

 

 

 

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