- 吸水率 [%]: 0.2
- 缺口冲击强度: 0.2
- 拉伸强度 [MPa]: 68.9
- 弯曲模量 [MPa]: 3.10
- 透光率 [%]: 93.0
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Specific Gravity | 1.19 g/cc | 1.19 g/cc | ASTM D792 | ||
Water Absorption | 0.20 % | 0.20 % | 24 hr immersion | ||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Rockwell M | 100 | 100 | ASTM D785 | ||
Tensile Strength, Yield | 68.9 MPa | 10000 psi | ASTM D638 | ||
Elongation at Break | 4.5 % | 4.5 % | ASTM D638 | ||
Tensile Modulus | 2.94 GPa | 427 ksi | ASTM D638 | ||
Flexural Strength | 110 MPa | 16000 psi | ASTM D790 | ||
Flexural Modulus | 3.10 GPa | 450 ksi | ASTM D790 | ||
Compressive Yield Strength | 123 MPa | 17900 psi | ASTM D695 | ||
Compressive Modulus | 2.94 GPa | 427 ksi | ASTM D695 | ||
Shear Strength | 61.4 MPa | 8900 psi | ASTM D732 | ||
Izod Impact, Notched | 0.200 J/cm | 0.375 ft-lb/in | ASTM D882 | ||
Impact | 18 | 18 | inches, Falling 0.5 lb Steel Ball Breakage Height; ASTM D256 | ||
Taber Abrasion, mg/1000 Cycles | 1.5 | 1.5 | 500 g each wheel, 100 rev ANSI Z26.1; ASTM D1044 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 75.6 µm/m-°C @Temperature 20.0 °C | 42.0 µin/in-°F @Temperature 68.0 °F | ASTM D696 | ||
Specific Heat Capacity | 1.46 J/g-°C @Temperature 25.0 °C | 0.350 BTU/lb-°F @Temperature 77.0 °F | Dupont 900 (Therm. An. Cal.) | ||
Thermal Conductivity | 0.209 W/m-K | 1.45 BTU-in/hr-ft²-°F | Cento-Fitch | ||
Maximum Service Temperature, Air | 80.0 °C | 176 °F | |||
Deflection Temperature at 1.8 MPa (264 psi) | 93.3 °C | 200 °F | ASTM D648 | ||
Flammability Test | 0.98 | 0.98 | in/min, Burning Rate UL 94 HB; ASTM D635 | ||
Flash Point | 466 °C | 870 °F | Self Ignition Temperature; ASTM D1929 | ||
Shrinkage | 2.2 % | 2.2 % | Residual Shrinkage (Internal Strain) Polycast; ASTM D4802 | ||
Optical Properties | Metric | English | Comments | ||
Refractive Index | 1.43 | 1.43 | ASTM D542 | ||
Haze | 0.50 % | 0.50 % | As Cast; ASTM D1003 | ||
Transmission, Visible | 93 % | 93 % | As Cast; ASTM D1003 | ||
UV Transmittance | 0.00 - 5.0 % @Wavelength 320 nm | 0.00 - 5.0 % @Wavelength 320 nm | |||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 106 °C | 223 °F | Hot Forming Temperature | ||
Descriptive Properties | |||||
Mar Resistance | 2.3 | ASTM D637 | |||
Smoke Density | 13.9% | ASTM D2843 |