Fluoroelastomer Heat Shrink Tubing

Single Wall Heat Shrink Tubing for Automotive

Irradiation cross-linked modified fluoroelastomer
Shrink ratio: 2:1
Operating temperature: -40°C to 200°C
Shrink temperature: 175°C
High-temperature resistance, flame resistance, oil resistance, acid and alkali resistance, and superior flexibility

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Applications

Our fluoroelastomer heat shrink tubing finds wide-ranging applications in industries where the protection and insulation of electronic components in high-temperature and oil-contaminated environments are critical.

Features

Shrink ratio: 2:1
Operating temperature: -40°C to 200°C
Shrink temperature: 175°C
High-temperature resistance, flame resistance, oil resistance, acid and alkali resistance, and superior flexibility
Standard color: black
Complies with MIL-DTL23053/13 standards

Technical Data

Properties	Test Method	Performance	Baseline
Tensile strength	ASTMD638	≥8MPa	12.4MPa
Ultimate elongation	ASTMD638	≥250%	300%
Operating temperature range	IEC216	-40°C to 200°C	-
Minimum shrink temperature	IEC216	-	100°C
Minimum full shrink temperature	IEC216	-	175°C
Longitudinal change	ASTMD2671	≤10%	≤5%
Ultimate elongation after aging (250℃/168h)	-	≥200%	250%
Heat shock (300°C/4h)	-	No cracking, no dripping	No cracking, no dripping
Dielectric strength	ASTMD2671	≥7.9kV/mm	15kV/mm
Volume resistivity	ASTMD876	≥1.0×10⁹ Ω·cm	1.0×10¹³ Ω·cm

Dimensions

Shrink Ratio: 3:1

Comparison of Fluoroelastomer and Silicone Heat Shrink Tubing

Properties	Fluoroelastomer Heat Shrink Tubing	Silicone Heat Shrink Tubing
Operating temperature range	-40°C to 200°C	-60°C to 200°C
Mechanical strength	High	Low
Acid and alkali resistance	Good	Poor
Oil resistance	Great	Moderate
Flame resistance	Flame retardant, great	Flame retardant, moderate
Abrasion resistance	Moderate	Poor
Air tightness	Good	Poor
Electronic insulation	Moderate	Great
Water resistance	Good	Moderate

Shrink Ratio: 2:1 (Regular)

Size	Inside Diameter (mm)		Wall Thickness After Recovery (mm)	Length (m)
Size	As Supplied (Min.)	After Recovery (Max.)	Wall Thickness After Recovery (mm)	Length (m)
Ø3.2	3.2	1.6	0.75±0.20	50
Ø4.8	4.8	2.4	0.85±0.20	50
Ø6.4	6.4	3.2	0.90±0.20	50
Ø9.5	9.5	4.7	1.00±0.20	50
Ø12.7	12.7	6.4	1.10±0.30	30
Ø15.9	15.9	7.9	1.40±0.35	30
Ø19.1	19.1	9.5	1.45±0.45	30
Ø22.2	22.2	11.1	1.53±0.50	30
Ø25.4	25.4	12.7	1.78±0.50	30
Ø31.8	31.8	15.9	1.91±0.60	30
Ø38.1	38.1	19.1	2.41±0.70	15
Ø51.8	51.8	25.4	2.79±0.80	1

Shrink Ratio: 2:1 (Thin Wall)

Size	Inside Diameter (mm)		Wall Thickness After Recovery (mm)	Length (m)
Size	As Supplied (Min.)	After Recovery (Max.)	Wall Thickness After Recovery (mm)	Length (m)
Ø3.2	3.2	1.6	0.60±0.20	100
Ø4.8	4.8	2.4	0.70±0.20	50
Ø6.4	6.4	3.2	0.80±0.25	50
Ø9.5	9.5	4.7	1.00±0.20	50
Ø12.7	12.7	6.4	1.10±0.30	50
Ø15.9	15.9	7.9	1.10±0.30	50
Ø19.1	19.1	9.5	1.10±0.30	50

Shrink Ratio: 2:1 (Super Thin Wall)

Size	Inside Diameter (mm)		Wall Thickness After Recovery (mm)	Length (m)
Size	As Supplied (Min.)	After Recovery (Max.)	Wall Thickness After Recovery (mm)	Length (m)
Ø2.4	2.4	1.2	0.35±0.15	200
Ø3.2	3.2	1.6	0.38±0.15	200
Ø4.8	4.8	2.4	0.38±0.15	100
Ø4.8	4.8	2.4	0.48±0.20	100
Ø12.7	12.7	6.4	0.55±0.20	100
Ø19.1	19.1	9.5	1.55±0.30	100