Strain coefficients at 20°C of common materials in the construction of touchscreen solutions

MaterialStrain coefficient 10^-6Application
Substrate Glass9Touchscreen
Borosilicate glass3.3Touchscreen
Polyester65Touchscreen
Polycarbonate6.5Touchscreen
Steel13Enclosure / Front Panel
Aluminium24Enclosure / Front Panel
ABS7.2Enclosure / Front Panel
Christian Kühn

Christian Kühn

Updated at: 22. August 2023
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