- 吸水率 [%]: 0.2
- 拉伸强度 [MPa]: 83.4
- 透光率 [%]: 90.0
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 | ||
Water Absorption at Saturation | 1.6 % | 1.6 % | 26 day immersion | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength, Yield | 83.4 MPa | 12100 psi | ASTM D638 | ||
Shear Strength | 25.5 MPa | 3700 psi | ASTM D732 | ||
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 | ||
Optical Properties | Metric | English | Comments | ||
Refractive Index | 1.49 | 1.49 | ASTM D542 | ||
Haze | <= 1.5 % | <= 1.5 % | As Cast; ASTM D1925 | ||
<= 3.0 % | <= 3.0 % | After 1000 hrs. Accelerated Weathering; ASTM D1449 | |||
Transmission, Visible | 90 % | 90 % | After 1000 hrs. Accelerated Weathering; ASTM D1449 | ||
91 % | 91 % | As Cast; ASTM D1003 | |||
Processing Properties | Metric | English | Comments | ||
Processing Temperature | 103 °C | 218 °F | Hot Forming Temperature | ||
Descriptive Properties | |||||
Crack Propagation | 2900 lbs/in 3/2 | Received at STD Conditions | |||
Craze Resistance to IPA (Dry) | 4300 psi | Mil-P-8184 | |||
Craze Resistance to IPA (Wet) | 3600 psi | Mil-P-8184 | |||
Craze Resistance to Lacquer Thinner (Dry) | 3600 psi | Mil-P-8184 | |||
Craze Resistance to Lacquer Thinner (Wet) | 3000 psi | Mil-P-8184 | |||
Thermal Relaxation at 230°F | 3.3 % | Mil-P-25690 | |||
Thermal Relaxation at 293°F | 45 % | Mil-P-25690 |