... ,dust,gas resistant 3)durable use Features of our flexible circuit:1) Size: as you required2) Thickness: 0.1 mm ... overlay mostly use PC (polycarbonate) or PVC material and the circuit layer commonly use PET (polyester) material2) Rear adhesive: 3M, ... to your quantity and lead time, shipped by DHL, Fedex, UPS, TNT, 4PX or by sea12) Any size, design, logo ... 24 hours at 80°C and 90%RH. Flexible Circuit