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MarkeTech Silica Aerogel
| Category | Ceramic , Aerogel , Oxide , Silicon Oxide |
| Manufacturer | MarkeTech |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | MarkeTech Silica Aerogel.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Silica aerogels are generally known for being an extremely lightweight transparent solid down to
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.100 g/cc | 0.00361 lb/in³ | typical |
| 0.0500 - 0.300 g/cc | 0.00181 - 0.0108 lb/in³ | Available range | |
| Particle Size | 0.0020 - 0.0050 µm | 0.0020 - 0.0050 µm | Primary Particle Size |
| Specific Surface Area | 800 m²/g | 800 m²/g |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Ultimate | 0.0160 MPa | 2.32 psi | |
| Modulus of Elasticity | 0.00100 - 0.0100 GPa | 0.145 - 1.45 ksi | Youngs Modulus |
| Compressive Modulus | 0.000300 GPa | 0.0435 ksi | |
| Poissons Ratio | 0.24 | 0.24 | |
| Fracture Toughness | 0.000800 MPa-m½ | 0.000728 ksi-in½ | |
| Shear Modulus | 0.000420 - 0.00417 GPa | 0.0609 - 0.605 ksi | Calculated |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 2.00 µm/m-°C @Temperature 20.0 - 80.0 °C |
1.11 µin/in-°F @Temperature 68.0 - 176 °F |
|
| Thermal Conductivity | 0.00400 W/m-K | 0.0278 BTU-in/hr-ft²-°F | In Vacuum |
| 0.0160 W/m-K | 0.111 BTU-in/hr-ft²-°F | In Air | |
| Maximum Service Temperature, Air | 500 °C | 932 °F | Thermal Tolerance |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.002 - 1.063 | 1.002 - 1.063 | |
| Transmission, Visible | 90 % | 90 % | visible; thickness not quantified |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Electrical Resistivity | 1e+15 ohm-cm | 1e+15 ohm-cm | |
| Dielectric Constant | 1.14 @Frequency 1.80e+10 - 4.00e+10 Hz |
1.14 @Frequency 1.80e+10 - 4.00e+10 Hz |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Transparent | |
| Mean Pore Diameter | 20 nm | |
| Solids | 0.13 - 15% | |
| Sound Velocity | 100 m/sec |
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