此透明導電性EMI薄膜是一種高透光的導電聚酯薄膜。 此產品是通過真空濺射的方法，在透明聚脂膜片上形成高導電表面，該透明導電屏蔽膜具有優異的光學特性，其透光率為87％，克服常規屏蔽透明度低（40％）的特點，同時膜片很薄（76um-178um），屏蔽效能達26dB.

上述參考測試標準：ASTM:D1003,ASTM D4935
 
3M™ Ultra Transparent EMI (UTEMI) Shielding Film products 8880 S3 and 8880 S7 comprise a polyester film with an
electrically conductive thin film specialty coating. This transparent conductive coating allows high transmission in the
visible spectrum and provides EMI shielding in the radio and microwave frequency, a unique combination of properties.
Applications include EMI shielding for display screens, (PDP, LCD and CRT).