High Temperature Fluoroelastomer CYG-FKM
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Material: Irradiation cross linked modified fluoro elastomer
Shrink ratio: 2:1
Features:
CYG-FKM is very flexible at both high and low temperatures without cracking. Made from modified fluoro elastomer, CB-FKM is used for applications at elevated temperatures and has superior chemical and solvent resistance properties. It reliably protects wire, solder joints, terminals, connectors and components from most industrial fluids, solvents and chemicals.
Standard: SAE-AMS-DTL-23053/13
Application: high temperature environment of electronic components to protect the oil, resistance of the capacitor, thermocouple insulation and protection, mechanical protection of all kinds of metal wire and the like, wire end splice, insulated terminals, protection and reinforcement.
Introduction
| Item | Test method | Indicator | Values |
| Tensile strength | ASTM D638 | ≥8MPa | 12.4MPa |
| Elongation at break | ASTM D638 | ≥250% | 300% |
| Operating temperature range | IEC216 | – | -40℃~200℃ |
| Minimum Shrink Temperature | IEC216 | – | 100℃ |
| Minimum fully shrink temperature | IEC216 | – | 175℃ |
| Longitudinal length rate of change | ASTM D2671 | ≤10% | ≤5% |
| Elongation at break after aging | 250℃±2℃，168h | ≥200% | 250% |
| Hot shock | 300℃±3℃，4h | Not flowing, no cracking | Not flowing, no cracking |
| Dielectric strength | ASTM D2671 | ≥7.9kV/mm | 11kV/mm |
| Volume resistivity | ASTM D876 | ≥1.0×109Ω· cm | 1.0×1013Ω· cm |
Performance Comparison of fluorine rubber and silicone rubber heat shrinkable tubing heat shrinkable sleeve
| Item | Viton heat shrink tubing | Silicone rubber heat shrinkable tube |
| Operating temperature range | -40℃~200℃ | -60℃~200℃ |
| Mechanical strength | high | low |
| Acid | Great | Bad |
| Oil resistance | Superb | general |
| Flammability | Flame retardant, flame retardant itself | Be flame retardant, flame itself is bad |
| Wear | general | Bad |
| Tightness | Great | Bad |
| Electrical insulation | general | Great |
| Waterproof | Great | general |
Specifications
| Size | Inner diameter | Dimension after full contraction | Supply length | ||||
|---|---|---|---|---|---|---|---|
| Minimum inner diameter before shrinkage | Maximum internal diameter after contraction | ||||||
| mm | Inch sizes | mm | Inch sizes | mm | Inch sizes | ||
|
1/8
|
3.2
|
0.125
|
1.6
|
0.062
|
0.76
|
0.030
|
50
|
|
3/16
|
4.8
|
0.187
|
2.4
|
0.093
|
0.84
|
0.033
|
50
|
|
1/4
|
6.4
|
0.250
|
3.2
|
0.125
|
0.89
|
0.035
|
50
|
|
3/8
|
9.5
|
0.375
|
4.7
|
0.187
|
1.02
|
0.040
|
50
|
|
1/2
|
12.7
|
0.500
|
6.4
|
0.250
|
1.22
|
0.048
|
30
|
|
5/8
|
15.9
|
0.625
|
7.9
|
0.312
|
1.40
|
0.055
|
30
|
|
3/4
|
19.1
|
0.750
|
9.5
|
0.375
|
1.45
|
0.057
|
30
|
|
7/8
|
22.2
|
0.875
|
11.1
|
0.437
|
1.53
|
0.060
|
30
|
|
1
|
25.4
|
1.000
|
12.7
|
0.500
|
1.78
|
0.070
|
30
|
|
1-1/4
|
31.8
|
1.250
|
15.9
|
0.625
|
1.91
|
0.075
|
30
|
|
1-1/2
|
38.1
|
1.500
|
19.1
|
0.750
|
2.41
|
0.095
|
15
|
|
2
|
51.8
|
2.000
|
25.4
|
1.000
|
2.79
|
0.110
|
1
|
Thin-walled Product Specifications
| Size | Inner diameter | Dimension after full contraction | Supply length | ||||
|---|---|---|---|---|---|---|---|
| Minimum inner diameter before shrinkage | Maximum internal diameter after contraction | ||||||
| mm | Inch sizes | mm | Inch sizes | mm | Inch sizes | ||
|
1/8
|
3.2
|
0.125
|
1.6
|
0.062
|
0.76
|
0.030
|
50
|
|
3/16
|
4.8
|
0.187
|
2.4
|
0.093
|
0.84
|
0.033
|
50
|
|
1/4
|
6.4
|
0.250
|
3.2
|
0.125
|
0.89
|
0.035
|
50
|
|
3/8
|
9.5
|
0.375
|
4.7
|
0.187
|
0.89
|
0.040
|
50
|
|
1/2
|
12.7
|
0.500
|
6.4
|
0.250
|
0.89
|
0.048
|
30
|
|
3/4
|
19.1
|
0.750
|
9.5
|
0.375
|
1.07
|
0.057
|
30
|
|
1
|
25.4
|
1.000
|
12.7
|
0.500
|
1.25
|
0.070
|
30
|
|
1-1/2
|
38.1
|
1.500
|
19.1
|
0.750
|
1.40
|
0.095
|
15
|
|
2
|
51.8
|
2.000
|
25.4
|
1.000
|
1.65
|
0.110
|
15
|
Note: You can provide other specifications of the pipe according to customer demand.
Cold shrink tubing is a type of tubing that expands when removed from its packaging and contracts to form a tight, secure seal around cables or connectors without the need for heat. It offers a quicker and safer installation process compared to traditional heat shrink tubing, which requires a heat source. Cold shrink tubing is ideal for high-voltage cable applications and is widely used in outdoor environments, such as in power cable terminations and splices, due to its ease of installation and reliable sealing properties.
Heat shrink tubing shrinks when heated, forming a tight, protective layer over wires and components. Non-shrink tubing, such as PVC and PTFE, does not shrink but offers similar protection against mechanical damage and environmental factors. Non-shrink tubing is often used in applications where no shrinkage is required, providing insulation and protection for cables, wires, and components in a variety of industries, including electrical, automotive, and industrial sectors.
Splice protection sleeves are designed to protect cable splices from environmental damage and mechanical stress. These sleeves provide a durable, insulated covering for the cable joint, preventing moisture, dust, and physical wear from affecting the splice. Splice protection is essential in industries like telecommunications, electrical power distribution, and automotive, where reliable cable connections are necessary to maintain system integrity and performance.
In the power cable industry, heat shrink tubing is critical for protecting high-voltage cables and ensuring safe terminations. It provides excellent insulation against electrical faults, moisture, and extreme temperatures. Dual wall and heavy-duty heat shrink tubing are often used to seal power cable joints and terminations, offering both mechanical strength and environmental protection. This ensures the integrity of the power supply system, reducing the risk of downtime and system failure.
Heat shrink tubing in general electronics provides insulation and protection for wires and cables, preventing short circuits, moisture damage, and abrasion. It is commonly used in the assembly of circuit boards, power supplies, and consumer electronics, offering a cost-effective solution for cable management. The tubing's ability to shrink tightly around components ensures a secure fit, providing longevity and reducing the risk of electrical failures due to external environmental factors.
In the automotive industry, heat shrink tubing is primarily used for electrical insulation, protecting wiring and cables from moisture, dirt, and mechanical wear. These tubes are designed to withstand high temperatures and harsh environments, ensuring a secure and long-lasting connection in vehicles. Automotive applications often require heat shrink tubing that offers flame retardancy and resistance to chemicals, making them an essential component for vehicle wiring, battery cables, and connectors.
