PTFE Teflon 1.7:1 Shrink Ratio -80°C to 260°C

RSTFE Heat Shrinkable Teflon Tubing

Heat Shrinkable Teflon Tube can be widely used in science & technology fields, such as chemistry, mechanical industries, astronautic industry, vehicles, transformers, communications, etc.

High performance anti‑corrosion (acid/alkali/chemical/oil)

High voltage resistant: 45 kV/mm

Operating temperature: -80°C to 260°C

Standard color: clear, black, etc.

Shrink ratio: 1.7:1 · Shrink temperature: >300°C

Dimensions

AWG size, as supplied ID, after recovery ID and wall thickness

AWG	mm	As supplied ID (mm)	After recovery ID (mm)	Wall thickness (mm)
30	0.86	≥0.86	≤0.38	0.25±0.04
28	0.97	≥0.97	≤0.46	0.25±0.04
26	1.17	≥1.17	≤0.56	0.25±0.04
24	1.27	≥1.27	≤0.64	0.25±0.04
22	1.55	≥1.55	≤0.80	0.25±0.04
20	1.95	≥1.95	≤0.97	0.30±0.05
18	2.35	≥2.35	≤1.17	0.30±0.05
16	2.95	≥2.95	≤1.45	0.30±0.05
14	3.65	≥3.65	≤1.82	0.30±0.05
12	4.55	≥4.55	≤2.26	0.30±0.05
10	5.65	≥5.65	≤2.80	0.30±0.05
8	7.05	≥7.05	≤3.55	0.40±0.06
6	8.75	≥8.75	≤4.40	0.40±0.06
4	10.95	≥10.95	≤5.45	0.40±0.06
2	13.75	≥13.75	≤6.90	0.40±0.06
0	17.15	≥17.15	≤8.56	0.40±0.06

Technical Data

Property, test method and test data

Property	Test	Test data
Tensile strength / Mpa	IEC 811-1-1	19
Elongation at break %	IEC 811-1-1	200
Axial shrinkage rate	ASTM D 2671	±15% maximum
Secant factor / Mpa	ASTM D 2671	750 maximum
Anti-aging at high temperature (300℃,168 h)	IEC811-1-2	No Cracking, no flow
Adaptability at low temperature	ASTM D 2671	Minus 65, no cracking
Insulation force	VDE 0303 Part 2	26 KV/mm
Volume resistance Ω.cm	VDE 0303 Part 3	10¹⁹
Corrosion resistance	ASTM D 2671	No corrosion
Chemical resistance	ASTM D 2671	No corrosion
Chemical resistance	—	good
Corrosion resistance	VDE 0472	0.07%