... clear PET/PC,3M adhesive b. Passed ISO9001,ISO14001,RoHs c.UV resistance/flexible circuit board Membrane switcha. Overlay Materials: ... and polycarbonate.b. Rear Adhesive: 3M 467, 3M 468, etc.c. Color: Pantone and RAL color matching system.d. LED, ... 0.6 - 1.5mmEnvironmental parametersOperating Temperature-20°C - +80°CStorage temperature-40°C - +85°CHumidity40°C,90%-95%,240 hours Our products are widely ...