- 吸水率 [%]: 0.2
- 拉伸强度 [MPa]: 65.5
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Water Absorption | 0.20 % | 0.20 % | 24 hr immersion | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength, Yield | 65.5 MPa | 9500 psi | ASTM D638 | ||
Tensile Modulus | 2.76 GPa | 400 ksi | ASTM D638 | ||
Compressive Modulus | 2.76 GPa | 400 ksi | ASTM D695 | ||
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 | 0.187 W/m-K | 1.30 BTU-in/hr-ft²-°F | Cento-Fitch | ||
Maximum Service Temperature, Air | 76.7 °C | 170 °F | |||
Minimum Service Temperature, Air | -32.2 °C | -26.0 °F | Lowest Temp Tested for Bullet Resistance | ||
Flammability Test | 1.2 | 1.2 | 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 | ||
Haze | <= 1.0 % | <= 1.0 % | As Cast; ASTM D1003 | ||
Yellow Index | <= 0.70 % | <= 0.70 % | As Cast; ASTM D1925 | ||
Transmission, Visible | >= 90 % | >= 90 % | As Cast; ASTM D1003 | ||
UV Transmittance | 0.00 % @Wavelength 320 nm | 0.00 % @Wavelength 320 nm | |||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 160 °C | 320 °F | Hot Forming Temperature | ||
Descriptive Properties | |||||
Ballistic Protection | .357 Magnum | ||||
Mar Resistance | 2.3 | ASTM D637 | |||
Smoke Density | Max 8%; Rating 5% | ASTM D2843 |