YJGJ200 Flexible Silicone Rubber Heat Shrink Tubing
YJGJ200 is a flexible silicone rubber tubing with a 1.7:1 shrink ratio and a -55 to 200 °C service range, available in 30 sizes from 1 to 100 mm and 10 colours. It resists solvents and chemicals and insulates high-temperature, high-voltage wiring in medical, aerospace, defense and automotive equipment.
-55°C~200°C
Continuous temperature
1.7:1
Shrink ratio
Silicone rubber
Material
Specifications
Key specifications
| Part number | GJ200 |
|---|---|
| Size range | Φ1.0~Φ100 (30specs) |
| Shrink ratio | 1.7:1 |
| Material | Silicone rubber |
| Continuous temperature | -55°C~200°C |
| Colors | 10colors available |
Dimensions
Standard sizes
| Spec Ø (mm) | ID before shrink (mm) | Wall before shrink (mm) | ID after shrink max.(mm) | Wall after shrink (mm) |
|---|---|---|---|---|
| Φ1.0 | 1.2 ± 0.2 | 0.5 ± 0.1 | ≤ 0.6 | 0.8 ± 0.1 |
| Φ2.0 | 2.2 ± 0.2 | 0.5 ± 0.1 | ≤ 1.2 | 0.9 ± 0.1 |
| Φ3.0 | 3.2 ± 0.2 | 0.5 ± 0.1 | ≤ 1.8 | 0.9 ± 0.1 |
| Φ4.0 | 4.2 ± 0.2 | 0.5 ± 0.1 | ≤ 2.4 | 0.9 ± 0.1 |
| Φ5.0 | 5.2 ± 0.2 | 0.5 ± 0.1 | ≤ 3.0 | 0.9 ± 0.1 |
| Φ6.0 | 6.2 ± 0.2 | 0.5 ± 0.1 | ≤ 3.6 | 0.9 ± 0.1 |
| Φ7.0 | 7.2 ± 0.2 | 0.5 ± 0.1 | ≤ 4.2 | 0.9 ± 0.1 |
| Φ8.0 | 8.2 ± 0.2 | 0.5 ± 0.1 | ≤ 4.8 | 0.9 ± 0.1 |
| Φ9.0 | 9.2 ± 0.2 | 0.5 ± 0.1 | ≤ 5.4 | 0.9 ± 0.1 |
| Φ10 | 10.3 ± 0.3 | 1.0 ± 0.1 | ≤ 6.0 | 1.8 ± 0.1 |
| Φ11 | 11.3 ± 0.3 | 1.0 ± 0.1 | ≤ 6.5 | 1.8 ± 0.1 |
| Φ12 | 12.3 ± 0.3 | 1.0 ± 0.1 | ≤ 7.1 | 1.8 ± 0.1 |
| Φ13 | 13.3 ± 0.3 | 1.0 ± 0.1 | ≤ 7.7 | 1.8 ± 0.1 |
| Φ14 | 14.3 ± 0.3 | 1.0 ± 0.1 | ≤ 8.4 | 1.8 ± 0.1 |
| Φ15 | 15.4 ± 0.4 | 1.0 ± 0.15 | ≤ 9.0 | 1.9 ± 0.1 |
| Φ16 | 16.4 ± 0.4 | 1.0 ± 0.15 | ≤ 9.5 | 1.9 ± 0.1 |
| Φ17 | 17.4 ± 0.4 | 1.0 ± 0.15 | ≤ 10.2 | 1.9 ± 0.1 |
| Φ18 | 18.4 ± 0.4 | 1.0 ± 0.15 | ≤ 10.7 | 1.9 ± 0.1 |
| Φ20 | 21.0 ± 1.0 | 1.0 ± 0.2 | ≤ 11.9 | 2.0 ± 0.1 |
| Φ25 | 26.0 ± 1.0 | 1.0 ± 0.2 | ≤ 14.9 | 2.0 ± 0.1 |
| Φ30 | 31.5 ± 1.5 | 1.0 ± 0.2 | ≤ 17.8 | 2.0 ± 0.1 |
| Φ35 | 38.0 ± 3.0 | 1.3 ± 0.3 | ≤ 20.7 | 2.3 ± 0.2 |
| Φ40 | 44.0 ± 4.0 | 1.3 ± 0.3 | ≤ 23.8 | 2.3 ± 0.2 |
| Φ45 | 48.0 ± 3.0 | 1.3 ± 0.3 | ≤ 26.7 | 2.3 ± 0.2 |
| Φ50 | 53.0 ± 3.0 | 1.3 ± 0.3 | ≤ 29.7 | 2.6 ± 0.2 |
| Φ65 | 68.0 ± 3.0 | 1.5 ± 0.3 | ≤ 38.5 | 2.6 ± 0.3 |
| Φ70 | 75.0 ± 5.0 | 1.5 ± 0.3 | ≤ 41.5 | 2.6 ± 0.4 |
| Φ80 | 85.0 ± 5.0 | 1.5 ± 0.3 | ≤ 47.5 | 3.0 ± 0.4 |
| Φ90 | 95.0 ± 5.0 | 1.5 ± 0.5 | ≤ 47.0 | 3.0 ± 0.4 |
| Φ100 | 105.0 ± 5.0 | 1.5 ± 0.5 | ≤ 53.0 | 3.0 ± 0.4 |
Performance
Typical test data
| Test item | Requirement | Test standard | Typical value |
|---|---|---|---|
| Longitudinal shrinkage | ±10% | ASTM D 2671 | ±7% |
| Tensile strength | ≥4.2 MPa | ASTM D 638 | 5 MPa |
| Elongation at break | ≥200% | ASTM D 638 | ≥250% |
| Cold bend (-55°C, 4h) | No cracks | ASTM D 2671 | Pass |
| Volume resistivity | ≥10¹¹ Ω·cm | ASTM D 876 | ≥10¹¹ Ω·cm |
| Corrosivity (175°C, 16h) | No corrosion | ASTM D 2671 | Pass |
| Flame rating | self-extinguishing within 60 s | ASTM D 2671 | Pass |
Applications
Where it is used
- High-temperature appliance zones
- Medical and beauty devices
- Robots and flexible cables
- Solar and outdoor new energy
- Food machinery and cookware
- Harness colour coding and marking
Next step
Request a datasheet, sample or quote
Send the size range, operating temperature and delivery requirement. We will reply with the recommended construction, wall thickness, shrink ratio and a sample plan.