- 密度 [g/cm3]: 1.19
- 透光率 [%]: 89.0
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 1.19 g/cc | 0.0430 lb/in³ | ISO 1183, ASTM D792 | ||
Mechanical Properties | Metric | English | Comments | ||
Tensile Strength at Break | 80.0 MPa | 11600 psi | ISO 527-2/1B/5, ASTM D638 | ||
Elongation at Break | 5.5 % | 5.5 % | ISO 527-2/1B/5, ASTM D 638 | ||
Thermal Properties | Metric | English | Comments | ||
CTE, linear | 70.0 µm/m-°C @Temperature 20.0 °C | 38.9 µin/in-°F @Temperature 68.0 °F | EN 2155-12, ASTM D696 | ||
Maximum Service Temperature, Air | 105 °C | 221 °F | ISO 71-2Ae, ASTM D648 | ||
Vicat Softening Point | 115 °C | 239 °F | ISO 306-B-50 | ||
Shrinkage | 1.5 % @Thickness 6.35 mm, Temperature 160 °C | 1.5 % @Thickness 0.250 in, Temperature 320 °F | 16 min | ||
Optical Properties | Metric | English | Comments | ||
Refractive Index | 1.49 | 1.49 | ISO 489, ASTM D542 | ||
Haze | 0.50 % | 0.50 % | Original State; EN 2155-9, ASTM D1003 | ||
1.0 % | 1.0 % | after artificial weathering; EN 2155-9, ASTM D1003 | |||
Transmission, Visible | 89 % | 89 % | after artificial weathering; ASTM D1003 | ||
91 % | 91 % | Original State; EN 2155-5, ASTM D1003 | |||
UV Transmittance | <= 1.0 % @Wavelength 290 - 330 nm | <= 1.0 % @Wavelength 290 - 330 nm | |||
Descriptive Properties | |||||
Fire Rating | 1.4 in/min | ASTM D635 | |||
36 mm/min | EN 3844-2 | ||||
Optical Deviation | Max 4 minutes | EN 2155-7 (ASTM D637) |