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Quick Details

Place of Origin: China (Mainland)
Brand Name: LONTOM
Model Number: LT-PTFE

Specifications

PTFE Heat Shrink Tube is chemical resistance, designed to provide insulation and mechanical protection in severe chemical and thermal environments. Used to cover hydraulic hose and couplings to prevent contamination and corrosion. The high mechanical strength and extremely low coefficient of friction make it ideal for reducing damage to bearing shafts and similar applications.

Specifications:
1. Operating Temperature: -80℃~260℃;
2. Better resistance to solvents, fuel, acid, alkaline
3. Shrink Temperature> 300℃
4. Shrink ratio: 1.7 : 1, 4:1.
5. Standard color: clear.

Characteristics:
 
Physical Characteristics
Properties
Test Method
Test Result
Tensile Strength
IEC811-1-1
19MPa
Elongation
IEC811-1-1
≥ 200%
Lognitudinal Shrinkage
ASTM-D2671
≤ ± 15%
Coefficient of Loss Tangent
ASTM-D882
≤ 750MPa
Gravity
ASTM-D792, A-1
2.1g/cm3
Heat Durability
IEC811-1- 2
No cracking, dripping, flowing
300℃× 168h
Compatibility
ASTM-D2671 Meth. C
65℃
No cracking
Flammability

Non-flammable

Chemical Characteristics
Properties
Test Method
Test Result
Erosion resistance
ASTM-D2671 Meth. A
erosion free
Compatibility
ASTM-D2671 Meth. B
erosion free
Chemical Resistance

good
Water absorption
VDE0472
0.07%
 
Electrical characteristics
Properties
Test Method
Test Result
Dielectric strength
VDE 0303 Part 2
26kV/mm
Volume resistance
VDE 0303 Part 3
1019Ω. Cm
 
Standard Sizes:
Shrink ratio: 1.7: 1
Size(mm)
As Supplied (mm)
After Recovered(mm)
Min. Order
(M)
Original I. D.
Wall Thickness
Max I. D.
Wall Thickness
Φ 0.5
0.7± 0.2
0.1± 0.05
≤ 0.40
0.25± 0.05
500
Φ 1.0
1.0± 0.2
0.1± 0.05
≤ 0.50
0.25± 0.05
500
Φ 1.5
1.5± 0.2
0.1± 0.05
≤ 0.90
0.25± 0.05
500
Φ 2.0
2.0± 0.2
0.1± 0.05
≤ 1.30
0.30± 0.05
500
Φ 2.5
2.5± 0.2
0.1± 0.05
≤ 1.50
0.30± 0.05
500
Φ 3.0
3.0± 0.2
0.15± 0.05
≤ 1.80
0.30± 0.05
500
Φ 3.5
3.5± 0.2
0.15± 0.05
≤ 2.00
0.30± 0.05
500
Φ 4.0
4.0± 0.3
0.15± 0.05
≤ 2.50
0.30± 0.05
500
Φ 4.5
4.5± 0.3
0.15± 0.05
≤ 2.80
0.30± 0.05
500
Φ 5.0
5.0± 0.3
0.15± 0.05
≤ 3.00
0.30± 0.05
500
Φ 6.0
6.0± 0.3
0.15± 0.05
≤ 3.80
0.38± 0.05
500
Φ 7.0
7.0± 0.3
0.15± 0.05
≤ 4.00
0.38± 0.05
400
Φ 8.0
8.0± 0.3
0.15± 0.05
≤ 4.80
0.38± 0.05
400
Φ 9.0
9.0± 0.3
0.15± 0.05
≤ 5.00
0.38± 0.05
400
Φ 10.0
10.0± 0.3
0.15± 0.05
≤ 6.00
0.38± 0.05
400
Φ 12.0
12.0± 0.5
0.30± 0.05
≤ 7.00
0.38± 0.05
400
Φ 15.0
15.0± 0.5
0.30± 0.05
≤ 9.00
1.00± 0.10
200
Φ 20.0
20.0± 1.0
0.30± 0.05
≤ 13.0
1.00± 0.10
200
Φ 25.0
25.0± 1.0
0.30± 0.05
≤ 15.0
1.00± 0.10
200
Φ 30.0
30.0± 1.0
0.30± 0.05
≤ 18.0
1.00± 0.10
100
Φ 35.0
35.0± 1.0
0.30± 0.05
≤ 20.0
1.00± 0.10
100
Φ 40.0
40.0± 1.0
0.30± 0.05
≤ 28.0
1.00± 0.10
100
Φ 45.0
45.0± 1.0
0.30± 0.05
≤ 36.0
1.00± 0.10
100