PTFE 400

PTFE high-ratio shrink tube

Extruded from polytetrafluoroethylene, PTFE 400 is tubing with a high shrink ratio of 4 to 1. This tubing excels at chemical, mechanical and thermal resistance.

Product data sheet PDF

Technical Specifications
Material	PTFE
Properties	anti-adhesive, high chemical resistance, high temperature resistance, non-flammable, thin-wall, very high shrink ratio
Operating temperature min.	-67 °C
Operating temperature max.	+260 °C
Diameter inside from (mm)	1,98
Diameter inside up to (mm)	101,60
Colors	clear / transparent others upon request
Shrink ratio	4:1
Shrink temperature	327 °C

Technical Specifications

Material

PTFE

Properties

anti-adhesive, high chemical resistance, high temperature resistance, non-flammable, thin-wall, very high shrink ratio

Operating temperature min.

-67 °C

Operating temperature max.

+260 °C

Diameter inside from (mm)

1,98

Diameter inside up to (mm)

101,60

Colors

clear / transparent

others upon request

Shrink ratio

4:1

Shrink temperature

327 °C

Type	Ø before shrinkage	Ø after shrinkage	Wall thickness after shrinkage	PU (roll)	PU (tube)
5/64	1.98 mm	0,64 mm	0,22 mm	on request m	1.22 m
1/8	3.18 mm	0,94 mm	0,25 mm	on request m	1.22 m
3/16	4.75 mm	1.27 mm	0.30 mm	on request m	1.22 m
1/4	6.35 mm	1.60 mm	0.30 mm	on request m	1.22 m
5/16	7.92 mm	2.00 mm	0.30 mm	on request m	1.22 m
3/8	9.52 mm	2.44 mm	0.30 mm	on request m	1.22 m
7/16	11,13 mm	2,85 mm	0,30 mm	on request m	1.22 m
1/2	12.70 mm	3.66 mm	0.38 mm	on request m	1.22 m
9/16	14,27 mm	3,94 mm	0,38 mm	on request m	1.22 m
5/8	15.87 mm	4.52 mm	0.38 mm	on request m	1.22 m
11/16	17.75 mm	5.03 mm	0.38 mm	on request m	1.22 m
3/4	19.05 mm	5.70 mm	0.38 mm	on request m	1.22 m
7/8	22.23 mm	6.20 mm	0.38 mm	on request m	1.22 m
1	25.40 mm	7.06 mm	0.38 mm	on request m	1.22 m
1 1/4	31.75 mm	8.82 mm	0.38 mm	on request m	1.22 m
1 1/2	38.10 mm	10.20 mm	0.38 mm	on request m	1.22 m
1 3/4	44.45 mm	11.43 mm	0.38 mm	on request m	1.22 m
2	50.80 mm	13.20 mm	0.50 mm	on request m	1.22 m
2 1/4	57.15 mm	14.85 mm	0.50 mm	on request m	1.22 m
2 1/2	63.50 mm	16.50 mm	0.50 mm	on request m	1.22 m
2 3/4	69.85 mm	18.00 mm	0.50 mm	on request m	1.22 m
3	76.20 mm	19.70 mm	0.50 mm	on request m	1.22 m
3 1/2	88.9 mm	23.0 mm	0.63 mm	on request m	1.22 m
4	101.60 mm	26.00 mm	0.63 mm	on request m	1.22 m

Type

Ø before shrinkage

Ø after shrinkage

Wall thickness after shrinkage

PU (roll)

PU (tube)

5/64

1.98 mm

0,64 mm

0,22 mm

on request m

1.22 m

1/8

3.18 mm

0,94 mm

0,25 mm

on request m

1.22 m

3/16

4.75 mm

1.27 mm

0.30 mm

on request m

1.22 m

1/4

6.35 mm

1.60 mm

0.30 mm

on request m

1.22 m

5/16

7.92 mm

2.00 mm

0.30 mm

on request m

1.22 m

3/8

9.52 mm

2.44 mm

0.30 mm

on request m

1.22 m

7/16

11,13 mm

2,85 mm

0,30 mm

on request m

1.22 m

1/2

12.70 mm

3.66 mm

0.38 mm

on request m

1.22 m

9/16

14,27 mm

3,94 mm

0,38 mm

on request m

1.22 m

5/8

15.87 mm

4.52 mm

0.38 mm

on request m

1.22 m

11/16

17.75 mm

5.03 mm

0.38 mm

on request m

1.22 m

3/4

19.05 mm

5.70 mm

0.38 mm

on request m

1.22 m

7/8

22.23 mm

6.20 mm

0.38 mm

on request m

1.22 m

25.40 mm

7.06 mm

0.38 mm

on request m

1.22 m

1 1/4

31.75 mm

8.82 mm

0.38 mm

on request m

1.22 m

1 1/2

38.10 mm

10.20 mm

0.38 mm

on request m

1.22 m

1 3/4

44.45 mm

11.43 mm

0.38 mm

on request m

1.22 m

50.80 mm

13.20 mm

0.50 mm

on request m

1.22 m

2 1/4

57.15 mm

14.85 mm

0.50 mm

on request m

1.22 m

2 1/2

63.50 mm

16.50 mm

0.50 mm

on request m

1.22 m

2 3/4

69.85 mm

18.00 mm

0.50 mm

on request m

1.22 m

76.20 mm

19.70 mm

0.50 mm

on request m

1.22 m

3 1/2

88.9 mm

23.0 mm

0.63 mm

on request m

1.22 m

101.60 mm

26.00 mm

0.63 mm

on request m

1.22 m

PTFE 400

PTFE high-ratio shrink tube

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