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Aremco Ceramacast™ 645-N High Temperature Potting & Casting Material Silica
| Category | Ceramic , Oxide , Silicon Oxide , Potting/Casting Ceramic |
| Manufacturer | Aremco |
| Trade Name | Ceramacast™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Aremco Ceramacast™ 645-N High Temperature Potting & Casting Material Silica.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Castable ceramic with low thermal conductivity.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Bulk Density | 1.32 g/cc | 0.0476 lb/in³ | Powder |
| Porosity | <= 5.0 % | <= 5.0 % | |
| pH | 2.0 - 3.0 | 2.0 - 3.0 | |
| Viscosity | 10000 cP | 10000 cP |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Compressive Strength | 48.3 MPa | 7000 psi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 2.70 µm/m-°C @Temperature 20.0 °C |
1.50 µin/in-°F @Temperature 68.0 °F |
|
| Maximum Service Temperature, Air | 1650 °C | 3000 °F | |
| Shrinkage | <= 0.300 % @Temperature 538 °C |
<= 0.300 % @Temperature 1000 °F |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+9 ohm-cm | 1.00e+9 ohm-cm | |
| Dielectric Strength | 11.8 kV/mm | 300 kV/in |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Dry Time | >= 8 hour | >= 8 hour | Air dry |
| Cure Time | 300 - 420 min | 5.00 - 7.00 hour | 2-4 hrs at 200°F; 3 hrs at 250°F |
| Pot Life | 60 - 120 min | 60 - 120 min | |
| Shelf Life | 12.0 Month | 12.0 Month |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Acid Resistance | Good | attacked by HF |
| Alkali Resistance | Good | |
| Color | Off White | |
| Mix Ratio | 100:18-20 | powder:liquid |
| Moisture Resistance | Good |
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