Strain coefficients at 20°C of common materials in the construction of touchscreen solutions
Material | Strain coefficient 10^-6 | Application |
---|---|---|
Substrate Glass | 9 | Touchscreen |
Borosilicate glass | 3.3 | Touchscreen |
Polyester | 65 | Touchscreen |
Polycarbonate | 6.5 | Touchscreen |
Steel | 13 | Enclosure / Front Panel |
Aluminium | 24 | Enclosure / Front Panel |
ABS | 7.2 | Enclosure / Front Panel |