- HOME
- Pick Up Products
- High Heat Resistant Silicone Rubber
High Heat Resistant Silicone Rubber
- It is resistant to deterioration even at 300℃ and has excellent high-temperature properties.
- It is available in a brown and an ivory that can be colored.
- Hardness range from 40 to 80 (Durometer A).
Product Information
Key Points
| Use | For molding |
|---|---|
| Molding method | Extrusion molding, press molding, peroxide curing |
| Features | Heat resistant |
| Industries | Automotive, transport, wires, tubes, general industry |
Application
- Hoses, tubes, electric wires, gaskets, and other components that require high heat resistance
Expected Results
- Excellent heat resistance ⇒Can be used in high temperature environments where organic rubber is difficult to use.
- Changes in physical properties: Little change in physical properties even in high temperature environments of 300℃, and resistant to deterioration.
- Excellent moldability ⇒ Suitable for compression molding and extrusion molding.
- Colorable ⇒ Heat-resistant grades, which generally tend to be dark and rich in color, can be colored ivory.
| Parameter＼Product name | High heat resistant products | Colorable high heat resistant product | |
|---|---|---|---|
| X-30-3888-U | X-30-4574-U | ||
| Appearance | Dark brown | Ivory | |
| Williams plasticity (10 min after remix) | 264 | 250 | |
| Standard adding quantity phr | Curing agent name | C-23N/1.3 | C-23N/1.3 |
| Test piece standard curing conditions |
Primary cure Post cure |
120℃×10m 150℃×1h |
120℃×10m 150℃×1h |
| Hardness (Shore A) | 55 | 57 | |
| Density at 23℃ (g/cm3) | 1.19 | 1.15 | |
| Tensile strength (MPa) | 9.1 | 8.5 | |
| Elongation at break (%) | 360 | 310 | |
| Heat resistant （300℃×72h） |
Hardness change | ±0 | ＋2 |
| Tensile strength change (%) | 66 | 62 | |
| Retention of elongation at break (%) | 85 | 84 | |
| Hardness lineup | 40～80 | 40～80 | |
(Not specified values)
Change in Physical Properties of Silicone Rubber at High Temperature
・High heat resistant silicone rubber has little change in hardness, elongation, and the like even in a high temperature range of 300 degrees.
Product Inquiry
High Heat Resistant Silicone Rubber
Inquiry FormRelated Material
Silicone Rubber for Molding（3.0MB）
Characteristic properties of Silicone Rubber Compounds（1.0MB）