- 吸水率 [%]: 0.15
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 2.00 g/cc | 2.00 g/cc | ASTM D-792 | ||
Water Absorption | 0.15 % | 0.15 % | % by wt.; ASTM D-570 | ||
Mechanical Properties | Metric | English | Comments | ||
Flexural Strength | 300 MPa | 43500 psi | ASTM D-790 | ||
Compressive Strength | 450 MPa @Temperature 180 °C | 65200 psi @Temperature 356 °F | ASTM D-695 | ||
600 MPa @Temperature 20.0 °C | 87000 psi @Temperature 68.0 °F | ASTM D-695 | |||
Electrical Properties | Metric | English | Comments | ||
Dielectric Strength | 12.0 kV/mm | 305 kV/in | Perpendicular S/T in Air; ASTM D-149 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 13.0 µm/m-°C @Temperature 20.0 °C | 7.22 µin/in-°F @Temperature 68.0 °F | Across Surface; ASTM D-696 | ||
116 µm/m-°C @Temperature 20.0 °C | 64.4 µin/in-°F @Temperature 68.0 °F | Across Thickness; ASTM D-696 | |||
Thermal Conductivity | 0.230 W/m-K | 1.60 BTU-in/hr-ft²-°F | ASTM C-177 | ||
Maximum Service Temperature, Air | 250 °C | 482 °F | |||
400 °C | 752 °F | ||||
Descriptive Properties | |||||
Standard Color | Light Green | ||||
Thickness Tolerance in | ± 0.0039 | 5-10mm | |||
± 0.006 | 11-20mm | ||||
Thickness Tolerance, % | 1 | 21-50mm |