Moisture-barrier bags for sound card for VGA card
USD $0.02 - $0.23 /Piece
Min.Order:5000 Pieces
Its normal structure is ESD Polyester/Nylon/Aluminum/ESD Polyester. It has four main resistant function of static, electromagnetic interference and moisture. The product has superior puncture resistance and anti-static inner and outer layers with a surface resistance of108~1010Ω.
Features:
1.Protect inside products from static
2.Good ability of moisture barrier and superior puncture resistance.
3.Superior filtering function of oxygen.
4.Vaccum available when foil bag composed of four layers.
Technical Parameters
No. | Item | Unit | Indx | Test standard |
1 | Metal layer resistance | Ohms | <0.1 | ASTMD-257 |
2 | Shielding capability | DB | >60 | MIL-8*817505-C |
3 | Shielding voltage | V | <10 | ELA541 |
4 | Tensile strength | kg | >24 | FTMS101 |
5 | Water Vapour Transmission | 100sq.in./24 Hrs | 0.0006gm/100sq.in | ASTMF-1249 |
6 | Oxygen transmission | 100sq.in./24 Hrs | 0.0006gm/100sq.in | ASTMF-1249 |
7 | Inner surface resistivity | Ohms | 108-1011 | ASTMD-257 |
8 | Outer surface resistivity | Ohms | 108-1011 | ASTMD-257 |
9 | Heat seal temperature | °C | 170±10 | |
10 | Heat seal time | Sec. | 0.3-0.5 | |
11 | Heat seal pressure | Pa | 40-60 | |
12 | Seal strength | °C | >3kg/cm | GB/96-04-10 |
13 | Appearance | No delamination,burst seal,wrinkle,warp,break, foreign particle adherence. | GB/96-04-10 | |
14 | Size | MM | ±10%;±3mm;±2mm thinness±10%; length ±3mm;width ±2mm | GB/96-04-10 |