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Optical
Optical
PET Base Film made with Forty Years of Technology
Created based on a 40-year film technology, SK microworks' optical film is a polyester film with excellent transmittance and physical / mechanical properties such as tensile strength. It is widely used as a raw material for various core optical sheets of FPD such as LCD and PDP.
Applied Cases
Desktop
Tablet
Smartphone
Uses
Smartphone
Diffusion Sheet
Lens Sheet
Prism Sheet
Multi Functional Sheet
Products
| Products | Property |
|---|---|
| V7610 | Double-sided urethane coated product |
| V5400 | Double-sided urethane coated product |
| V7611 | Single-sided urethane coated product |
Approvals
Technical Information
| Property | Unit | Value | Test Method | ||||||
|---|---|---|---|---|---|---|---|---|---|
| General | Nominal | Gauge | 300 | 400 | 500 | 752 | 1000 | SKC Method | |
| Thickness | ㎛ | 75 | 100 | 125 | 188 | 250 | |||
| Mechanical | Tensile | Kg/㎟ | MD | 20 | 20 | 19 | 18 | 19 | ASTM D 882 |
| Strength | TD | 27 | 25 | 24 | 22 | 20 | |||
| Elongation | % | MD | 195 | 199 | 203 | 209 | 214 | ASTM D 882 | |
| At Break | TD | 104 | 115 | 116 | 126 | 144 | |||
| Optical | Haze | % | 0.7 | 0.8 | 0.9 | 1.1 | 1.6 | ASTM D 1003 | |
| Light Transmission |
% | 92.1 | 92.2 | 92.2 | 90.5 | 90.5 | ASTM D 1003 | ||
| Thermal | Heat | % | MD | 0.9 | 1.0 | 1.0 | 1.0 | 1.0 | SKC Method (150℃×30 min) |
| Shrinkage | TD | 0.4 | 0.1 | 0.2 | 0.4 | 0.3 | |||