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材质说明：挤出级。®Barex树脂在自然或淡蓝色，可。硫酸钡®210e是最常用的热成型片材的应用。
Barex®210物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.15 g/cc | 0.0415 lb/in³ | |
| Apparent Bulk Density | 0.670 g/cc | 0.0242 lb/in³ | |
| Moisture Vapor Transmission | 3.00 cc-mm/m²-24hr-atm | 7.62 cc-mil/100 in²-24hr-atm | |
| Oxygen Transmission | 0.600 cc-mm/m²-24hr-atm | 1.52 cc-mil/100 in²-24hr-atm | |
| Linear Mold Shrinkage | 0.0035 cm/cm | 0.0035 in/in | ASTM D955 |
| Melt Flow | 3.0 g/10 min @Load 12.5 kg, Temperature 200 °C |
3.0 g/10 min @Load 27.6 lb, Temperature 392 °F |
2 mm x 8 mm |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 60 | 60 | |
| Hardness, Rockwell R | 115 | 115 | |
| Hardness, Shore D | 86 | 86 | |
| Tensile Strength, Yield | 65.0 MPa | 9430 psi | |
| Elongation at Break | 3.0 % | 3.0 % | |
| Flexural Yield Strength | 95.0 MPa | 13800 psi | |
| Flexural Modulus | 3.40 GPa | 493 ksi | |
| Compressive Yield Strength | 83.0 MPa | 12000 psi | |
| Izod Impact, Notched | 5.00 J/cm | 9.37 ft-lb/in | |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 1.90e+15 ohm-cm | 1.90e+15 ohm-cm | |
| Surface Resistance | >= 2.00e+17 ohm | >= 2.00e+17 ohm | |
| Dielectric Constant | 5.2 @Frequency 100 Hz |
5.2 @Frequency 100 Hz |
|
| Dissipation Factor | 0.070 @Frequency 100 Hz |
0.070 @Frequency 100 Hz |
|
| Thermal Properties | Metric | English | Comments |
| Specific Heat Capacity | 1.80 J/g-°C | 0.430 BTU/lb-°F | |
| Thermal Conductivity | 0.690 W/m-K | 4.79 BTU-in/hr-ft²-°F | |
| Deflection Temperature at 0.46 MPa (66 psi) | 77.0 °C | 171 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 69.0 °C | 156 °F | ASTM D648 |
| Vicat Softening Point | 83.0 °C | 181 °F | |
| Optical Properties | Metric | English | Comments |
| Refractive Index | 1.511 | 1.511 | |
| Processing Properties | Metric | English | Comments |
| Processing Temperature | 200 °C | 392 °F | |