| About |
|---|
| KE-581U is one of a series of easy processing, general purpose grade silicone rubber bases. It can be used in a variety of applications requiring finishing by molding or extruding with extending filler. This product can be blended with KE-541U, KE-551U, KE-561U, and KE-571U for intermediate hardnesses. The choice between these bases will depend on specific requirements. Typical Applications Roll covers. Diaphragms. O-rings and gaskets.&& |
| Product Description | |
|---|---|
| Supplier | Shin-Etsu |
| Generic | 硅橡胶,HTV |
| Material Status | Commercial: Active |
| Features | Excellent Processability |
| Availabilitys | North America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.968 | g/cm³ | ASTM D1475 |
| Specific volume | 1.03 | cm³/g | ASTM D1475 |
| Shrinkage rate | |||
| MD | 0.50 | % | ASTM D2566 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 20 | ASTM D2240 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| storage stability | |||
| 23℃ | 60 | min | ASTM D2471 |
| Thermosetting mixed viscosity | Nominal value | Unit | Test method |
|---|---|---|---|
| stripping time | |||
| 23℃ | 1400 | min |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Mixing ratio | 1A:1B by volume or weight |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
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