| About |
|---|
| RTV-2 SILICONE FOAM ELASTOSIL® SC 870 A/B is a thixotropic, addition-curing, two-part silicone rubber, forming a mainly closed cell foam. Special features two-component system thixotropic fast foaming and cure medium foam density no ozone damaging blowing agents high compressibility low compression set primerless adhesion to many substrates good chemical resistance Application general purpose foam for gaskets (dispensed foam gaskets) especially suitable for 3-dimensional gasket bead&& |
| Product Description | |
|---|---|
| Supplier | Wacker |
| Generic | 硅酮 |
| Material Status | Commercial: Active |
| Features | Good heat aging resistance,Good Dimensional Stability,Thixotropic,Good bond,Solvent resistance,Room temperature cure |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| Uncured Properties | Nominal value | Unit | Test method |
| colour | |||
| — | Black | ||
| — | Colorless | ||
| Weight Mix Ratio (PBW) | |||
| Part A | 1.0 | ||
| Part B | 1.0 | ||
| Density | |||
| 23℃ | 1.05 | g/cm³ | |
| 23℃ | 1.05 | g/cm³ | |
| viscosity | |||
| 23℃ | 35 | Pa·s | |
| 23℃ | 50 | Pa·s | |
| Tack Free Time | 10 to 15 | min | |
| storage stability | |||
| 23℃ | 2.5 | min | |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 8 to 12 | ||
| Shaw’s OO | 40 to 60 | ||
| tensile strength | 0.350 | MPa | ISO 1798 |
| Tensile strain | |||
| fracture | 100 | % | ISO 1798 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Component A |
| 3. Component B |
| 4. time to 200 Pa s |
| 5. with skin |
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