Conductive ink will be printed in black against electrostatic effects good tran***rent PVC membrane, the product grid face more conductive good performance - External surface resistance : grid face 10 4-6 @ Island / 10-no grid face 8-10 @ Island / - - Surface resistance of : 10 7-8 @ Island / - - Electrostatic voltage reduction bad period : +V -V 0.30S 0.40S