| About |
|---|
| RTVS 51 is a low temperature flexible, easily pourable methyl phenyl RTV Silicone sealant/encapsulant. The RTVS 51 can be used with a wide variety of curing agents, thus varying pot life, cure time, mix ratios and cure conditions (See RTVS Catalyst Selector Guide).&& |
| Product Description | |
|---|---|
| Generic | 硅橡胶,RTV-2 |
| Material Status | Commercial: Active |
| Features | Low temperature toughness |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | |||
| Shaw’s A | 50 | ASTM D2240 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 2.62 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 170 | % | ASTM D412 |
| tear strength | 4.38 | kN/m | ASTM D624 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 2.0E+14 | ohms·cm | ASTM D257 |
| Dielectric strength | 20 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 kHz | 3.60 | ASTM D150 | |
| Dissipation factor | |||
| 1 kHz | 5.0E-3 | ASTM D150 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Mixing ratio | |||
| by weight | 0.10 to 0.50 | % |
| Uncured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| colour | White | ||
| Density | 1.25 | g/cm³ | |
| viscosity | 12 | Pa·s | ASTM D2393 |
| storage stability | |||
| 25 ℃ | 15 to 120 | min |
| Cured Properties | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear Shrinkage | 0.20 to 0.60 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | |||
| MD | 2.2E-4 | 1/℃ | |
| Thermal conductivity coefficient | 0.31 | W/m/K | |
| Operating temperature | -115 to 232 | ℃ | |
| Storage period | |||
| 25℃ | 26 | wk |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die B |
| 3. w/CAT-2 |
| 4. varies w/% of CAT 2 |
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