Material: Specialty elastomers
Shrink ratio: 2: 1
Features:
- high temperature resistance, flame resistance, chemical resistance;
- Soft, oil, especially diesel oil;
- Operating temperature: -65 ℃ ~ 150 ℃, shrink temperature: 175 ℃;
- Meets MIL-DTL-23053/16.
Application: widely used in aviation, aerospace, military wire harness coat, and automotive wiring harness a wide operating temperature range, while the requirements for diesel,aviation fuel, hydraulic oil, lubricants and other fluids have better tolerance to environmental .
CYG-DR is a modified cross-linked flexible elastomer, and is widely use the wire harness protection of automotive, aviation, aerospace, military, which have the requirement of the resistance to diesel fuels, hydraulic fluids and lubricating oil.
Introduction
| Item | Test method | Indicator | Values |
| Minimum fully shrink temperature | – | 175℃ | 175℃ |
| Axial shrinkage | – | ±10% | 5% |
| Tensile strength | ASTM D638 | ≥11.7MPa | 14.8MPa |
| Elongation at break | ASTM D638 | ≥250% | 450% |
| Cold shock | -65℃/4h | Not brittle, cracking | Not brittle, cracking |
| Hot shock | 200℃/4h | Not flowing, no cracking | Not flowing, no cracking |
| Diesel resistant test | 23℃/24h | – | – |
| Diesel resistant tensile strength | – | ≥10.4MPa | 12MPa |
| Diesel resistant elongation at break | – | ≥200% | 300% |
| Hot air aging test | 150℃/168h | – | – |
| Thermal aging Tensile strength | – | ≥10.4MPa | 12MPa |
| Heat aging elongation at break | – | ≥200% | 250% |
Specification
| 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
|
0.75±0.15
|
0.030
|
50
|
|
3/16
|
4.8
|
0.187
|
2.4
|
0.093
|
0.82±0.15
|
0.033
|
50
|
|
1/4
|
6.4
|
0.250
|
3.2
|
0.125
|
0.90±0.15
|
0.035
|
50
|
|
3/8
|
9.5
|
0.375
|
4.7
|
0.187
|
1.02±0.15
|
0.040
|
50
|
|
1/2
|
12.7
|
0.500
|
6.4
|
0.250
|
1.22±0.15
|
0.048
|
30
|
|
3/4
|
19.05
|
0.750
|
9.5
|
0.375
|
1.45±0.15
|
0.057
|
30
|
|
1
|
25.4
|
1.000
|
12.7
|
0.500
|
1.78±0.15
|
0.070
|
30
|
|
1-1/2
|
38.1
|
1.500
|
19.05
|
0.750
|
2.41±0.15
|
0.095
|
15
|
|
2
|
51.8
|
2.000
|
25.1
|
1.000
|
2.79±0.15
|
0.110
|
1
|