Fluoroelastomer Heat Shrink Tubing
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CYG-FKM
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
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
| 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 |
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) | |
| As Supplied (Min.) | After Recovery (Max.) | |||
| 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) | |
| As Supplied (Min.) | After Recovery (Max.) | |||
| 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) | |
| As Supplied (Min.) | After Recovery (Max.) | |||
| 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 |
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