| Category | Polymer , Adhesive , Thermoset , Silicone , Silicone, RTV, Adhesive/Sealant Grade |
| Manufacturer | Momentive Performance Materials (Former GE Silicones) |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Momentive Performance Materials RTV577 Silicone Rubber Compound for Low Temperature Potting, Encapsulating and Sealing, White.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.35 g/cc | 1.35 g/cc | |
| Viscosity | 700000 cP | 700000 cP | |
| Linear Mold Shrinkage | 0.0065 cm/cm | 0.0065 in/in |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 48 | 48 | |
| Tensile Strength, Ultimate | 3.04 MPa | 441 psi | |
| Elongation at Break | 150 % | 150 % | |
| Tear Strength | 6.67 kN/m | 38.1 pli |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 200 µm/m-°C @Temperature 20.0 °C |
111 µin/in-°F @Temperature 68.0 °F |
|
| Specific Heat Capacity | 1.46 J/g-°C | 0.350 BTU/lb-°F | |
| Thermal Conductivity | 0.310 W/m-K | 2.15 BTU-in/hr-ft²-°F | |
| Maximum Service Temperature, Air | 204 °C | 399 °F | Continuous |
| 260 °C | 500 °F | Intermittent | |
| Brittleness Temperature | -115 °C | -175 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 5.60e+14 ohm-cm | 5.60e+14 ohm-cm | |
| Dielectric Constant | 3.9 @Frequency 1000 Hz |
3.9 @Frequency 1000 Hz |
|
| Dielectric Strength | 18.5 kV/mm | 470 kV/in | |
| Dissipation Factor | 0.020 @Frequency 1000 Hz |
0.020 @Frequency 1000 Hz |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 1440 min @Temperature 25.0 °C |
24.0 hour @Temperature 77.0 °F |
0.5% DBT curing agent added |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | White | |
| Consistency | Paste | |
| Work Time | 2 hours | At 25°C, 0.5% DBT curing agent added |