Composition :

62% Polyester

29% Copper

9%Nickel

 Electromagnetic Block Signal Conductive RFID Blocking Emf Shield WiFi/RFID Radiation Protection RFID FabricUsed for medium and high frequency electromagnetic shielding: shielding screens, shielding tents, anti-radiation wallpapers and industrial high-frequency furnaces, mobile communications, medical equipment and other industries for high-frequency electromagnetic radiation protection.
The performance of plain protective cloth: create RFID anti-theft wallets, card holders, outdoor pockets, passport covers, etc.

Thickness : 0.08+/-0.005 Testing Standard : GB/T3820-1997

Density: 230+/-10 Testing Standard: GB/T4743-2009

Width: 1100+/-10 Testing Standards: GB/4667-1995

Weight: 80+/-5 Testing Standard: GB/T4669-1995