SP-200 has a great performance of abrasion resistance and impact resistane. It provides good physical properties at an economic price meanwhile it is quite suitable for printing and has an excellent hardness.
Application: Window cover for mobile phone, PDA, and TV, Brand Label, and Display Front Panel.
Physical property
Property | Test Method | Result |
Transmittance | ASTM D1003 | ≥89% |
Haze | ASTM D1003 | ≤0.5% |
Hardness | ASTM D3363 | HB |
Abrasion resistance | Steel wool #0000 500G/cm2 5cm 100 times | Haze≤3.5% |
Impact resistance | 14g Steel ball | 80cm, No crack |
Cross-cut adhesion | ASTM D3359 | 5B |
Thermal resistance | 70°C/72h,80°C/8h | Unchanged |
Hot humidity test | 60°C/ Humidity 95%/72h | Unchanged |
Salt water | 35°C 5wt% NaCl /72h | Unchanged |
Chemical resistance | Alcohol, MEK, Toluene, HCL(5%), NaOH(2%) | Unchanged |
Thermal shock | -20°C/4h,60°C/4h twice | Unchanged |
Printability | 38dyn | Good |
Thickness deviation | Callipers | ±6% |
PS: "Unchanged" means that the variation is less than or equal to 0.5mm.