Items | Pc flat sheet | PC hollow profile sheet | SOFTLITE |
1.Impact strength | medium | low | high |
2.Banding Strength | medium | low | high |
3.Rigidity | low | high | medium |
4.Total Diaphaneity Ratio | 87% | 78% | 58% |
5.Heat Isolation | bed | good | good |
6.Dust Stickiness | high | high | low |
7.Appendant Value | low | medium | high |
8. Life Period | over-saturated | Saturated | just germinal |
9. Market Future | bed | medium | excellent |
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\ | Property | Conditions | ASTM Method | Units-SI | Value |
Physical | Density | D-1505 | g/cm3 | 1.2 | |
Water Absorption | 24 hr. @23°C | D-570 | % | 0.15 | |
Mechanical | Tensile strength at yield | 10 mm/min | D-638 | MPa | 62 |
Tensile strength at break | 10 mm/min | D-638 | MPa | 65 | |
Elongation at yield | 10 mm/min | D-638 | % | 7 | |
Elongation at break | 10 mm/min | D-638 | % | >80 | |
Tensile Modulus of Elasticity | 10 mm/min | D-638 | MPa | 2,300 | |
Flexural Modulus | 1.3 mm/min | D-790 | MPa | 1,890 | |
Flexural Strength at Yield | 1.3 mm/min | D-790 | MPa | 93 | |
Notch Impact Strength IzodIzod | 23°C | D-256 | J/m | 800 | |
Notch Impact Strength Charpy | 23°C | D-256 | J/m | 800 | |
Impact Falling Weight | ISO-6603/1a | J | 50 | ||
Rockwell Hardness | D-785 | R scale | 118 | ||
Thermal | Long Term Service Temperature | °C | -75 to +100 | ||
Short Term Service Temperature | °C | -75 to +120 | |||
°C | 135 | ||||
Heat Deflection Temperature | Load: 1.82 MPa | D-648 | °C | ||
Vicat Softening TemperatureVicat | Load: 1 kg | D-1525 | °C | 150 | |
Coefficient of Linear Thermal Expansion | D-696 | 10-5cm/cm °C | 6.5 | ||
Thermal Conductivity | C-177 | W/m K | 0.21 | ||
Specific Heat Capacity | C-351 | kJ/kg K | 1.3 | ||
Optical | Haze | D-1003 | % | <0.5 | |
Light Transmission | D-1003 | % | 90 | ||
Refractive Index | D-542 | 1.57 | |||
Yellowness Index | D-1925 | <1 | |||
Electrical | Dielectric Constant | 1 kHz | D-150 | 2.6 | |
1 MHz | D-150 | 2.4 | |||
Dissipation Factor | 1 kHz | D-150 | 0.005 | ||
1 MHz | D-150 | 0.02 | |||
Dielectric Strength Short Time | 500 V/s | D-149 | kV/mm | 20 | |
Surface Resistance | Ketley | D-257 | Ohm | 4.1x1015 | |
Volume Resistance | Ketley | D-257 | Ohm-cm | 1.7x1017 |