| Properties | Unit | Teat Typical Value | |||
| Total Thickness | μm | 188±10 | |||
| Density | g/cm3 | 1.24 | |||
| Tensile Strength | MD | Mpa | 70 | ||
| TD | 120 | ||||
| Elongation at Break | MD | % | 60 | ||
| TD | 40 | ||||
| Thermo Shrinkage | 85℃ | MD | % | 0.2 | |
| 30min | TD | 0 | |||
| Whiteness | % | 95.5 | |||
| YI E313 | 0.8 | ||||
| Glossness | 45° | % | 25 | ||
| Reflectivity | 450nm | % | 96.8 | ||
| 550nm | 97.3 | ||||
| 650nm | 97.6 | ||||
| Weatherability | High temperature and humidity test（65×90%RH×500hr） | ΔRf(550nm)<2 | |||
| High temperature test（85℃×500hr） | |||||
| Low temperature test（-20℃×500hr） | |||||
| Cold and hot cycle test（-20℃×1hr~85℃×1hr） | |||||
| Uvioresistant yollowing test | ΔRf(550nm)<2 | ||||
| ΔYI<3 | |||||
| Visual Inspection | / | / | One side bright /one side matt | ||
| Certificate GB/T13542-2009 | |||||
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YK188
DESCRIPTION
