supplier for ESD shielding bag
Cyg Tefa Co., Ltd. [China] 
ESD shielding bag anti-static shielding bag
ESD shielding bag is silver gray which is made of two layers of clear ani-static film and excellent anti-static metallic layer between them, and thus it is has excellent properties of anti-static, moistureproof and electromagnetic shielding performance. It is widely used for packaging or transferring of PC board and IC products.
| NO | Item | |
| 1 | main material | PETPPPU |
| 2 | average thickness | 0.073±0.0045mm |
| 3 | weight | 0.073±0.0045mm |
| 4 | surface | ,.Silvery white, no wrinkles, no damage, serious wrinkles |
| 5 | surface resistivity | 1011Ω/,109~10Ω/≥50% less than 11Ω/, usually 109~10Ω/ (relative humidity (RH) ≥50% condition) |
| 6 | heat-sealing strength | 20N/15mm no less than 20N/mm |
supplier for ESD shielding bag
