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High Cold and Radiation Resistant Silicone Rubber
- Resists embrittlement even at -100℃ and has excellent low-temperature properties.
- It has low compression set and excellent sealing properties, especially at low temperatures.
- Excellent resistance to radiation such as gamma rays.
- Hardness is 30 and 60 (Durometer A)
Product Information
Key Points
| Use | For molding |
|---|---|
| Molding method | Extrusion molding, press molding, peroxide curing |
| Features | Cold resistant |
| Industries | Automobiles, transport, aircraft, space, infrastructure, general industry |
Application
- Materials that require high cold resistance
- Materials that require low temperature resistance and radiation resistance in the aircraft and space fields
- Components for low-temperature warehouses, equipment used in cold regions, and other general industrial components
Expected Results
- Excellent cold resistance →Can be used in low temperature environments where organic rubbers cannot.
- Excellent moldability →Can be compressed and extruded.
- Low compression set → Maintains excellent sealing properties even in low temperature environments
- Radiation resistance → Suitable for use in the aerospace industry
| Parameter＼Product name | KE-183-U | KE-186-U | |||
|---|---|---|---|---|---|
| Appearance | Milky white translucent | Milky white translucent | |||
| Williams plasticity (10 min after remix) | 189 | 277 | |||
| Standard adding quantity phr |
Curing agent name | C-23N 0.7 | C-8 2.0 | C-23N 0.7 | C-8 2.0 |
| Test piece standard curing conditions |
Primary cure Post cure |
120℃×10m 200℃×4h |
160℃×10m 200℃×4h |
120℃×10m 200℃×4h |
160℃×10m 200℃×4h |
| Hardness (Durometer A) | 31 | 36 | 62 | 65 | |
| Density at 23℃ (g/cm3) | 1.11 | 1.12 | 1.19 | 1.19 | |
| Tensile strength (MPa) | 8.7 | 8.2 | 11.2 | 11.0 | |
| Elongation at break (%) | 640 | 550 | 570 | 480 | |
| Tear strength Crescent piece (kN/m) | 10 | 8 | 25 | 19 | |
| Compression set 150℃×22h (％) | 14 | 6 | 23 | 12 | |
| Modulus of resilience (%) | 53 | 64 | 41 | 46 | |
(Not specified values)
Temperature and Elasticity of Silicone Rubber
・It does not lose its rubber elasticity even in low temperatures of -100℃.
Radiation Dose and Elongation at Break
・Compared to general silicone rubber, changes in rubber properties due to radiation are minimal, and it has excellent radiation resistance.
Product Inquiry
High Cold and Radiation Resistant Silicone Rubber
Inquiry FormRelated Material
Silicone Rubber for Molding（3.0MB）
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