The light blocking specifications, high reflecting rate, halogen-free flame retardant, good ductility and toughness, UV stability. | ||||
Property | Test Condition | Unit | Standard | Value |
Physical Properties | ||||
Specific Gravity | - | g/cm3 | ASTM D 792 | 1.2 |
Water Absorption | 24hr,23℃,50%rh | % | ASTM D 570 | 0.12 |
Mold Shrinkage | % | ASTM D 955 | 0.3 to0.5 | |
Melt Flow Index | 300℃/1.2kg | g/10min | ASTM D 1238 | 18 |
Mechanical Properties | ||||
Tensile Strength | 1.5mm/min | Mpa | ASTM D 638 | 65 |
Elongation at Break | 1.5mm/min | % | ASTM D 638 | 110 |
Flexural Strength | 1.3mm/min,50mm span | Mpa | ASTM D 790 | 82 |
Flexural Modulus | 1.3mm/min,50mm span | Mpa | ASTM D 790 | 2500 |
Izod Notched Impact Strenth | 1/8in(3.2mm),Izod,23℃ | J/m | ASTM D 256 | 590 |
hermal Properties | ||||
temperature of deflection under load | 264psi(1.8Mpa),3.2mm | ℃ | ASTM D 648 | 125 |
Glass transition temperature | 10℃/min | ℃ | ASTM D 648 | 120 |
vicat softening temperature | 50N;50℃/h | ℃ | ASTM D 648 | 130 |
Burning behavior UL94(UL recognition) | 3.2mm | Class | UL-94 | V0 |
Other Propeties | ||||
Transmissivity | 3mm | % | ASTM D 1003 | - |
Reflectance | 3mm | % | ASTM D 1003 | 97.2 |
Haze | 6mm | % | ASTM D 1003 | - |
TEVOE PC 5240T-100