CADPAK ESD
MIL-PRF-81705D Type 1 Class 1
MILITARY SPECIFICATION
FILM: MIL PRF 81705 T1
POUCH: MIL DTL 117 T1 CF S1
Exterior: 48Ga SMETPET
Recommended Sealing Conditions:
Temperature 400o F | Pressure 40 PSI | Dwell 2 SEC
Barrier Material: Water vapor proof, Electrostatic Protection,
Electro-magnetic Shielding, Flexible and heat sealable.
Application:
- Recommended for applications requiring permanent electrostatic protection.
- Attenuates electromagnetic radiation
- Provides a high level of oxygen and moisture barrier.
- Silver in color with black MIL-Spec printing.
- Used extensively in Navy QPL military applications.
- Typical uses are vacuum crating and pouches for micro-circuits, semi-conductors, and resistors
Converting:
CadPak ESD is usually converted into sheeting, tubing, and 2-seal pouches with a Faraday Cage.
Physical Properties:
| PROPERTIES | TEST METHOD | UNIT OF MEASURE | TYPICAL VALUE |
| Caliper | ASTM D2103 | mils | 4.5 |
| Yield (Nominal) | Calculated | sq.in²/lb | 5,680 |
| MVTR | ASTM F1249 | gms/100 in²/day @90% RH 40 °C | .0005 |
| OTR | ASTM D3985 | cc/100 in²/day @0% RH, 23 °C | .0005 |
| Puncture | MIL STD 3010 | lbs | 19 |
| Tensile Strength | ASTM D882 | Psi | MD:4100 TD:4300 |
| Electro Static Shielding | EIA-541 Appendix | Volts | 0.45 |
| EMI Attenuation | MIL PRF 81705D | db | >35 (Before Flexing)30 After Flexing |
| Static Decay | MIL PRF 81705D | sec | Inner:<1.0 Outer:<0.02 |
| Surface Resistivity | MIL PRF 81705D | ohm | Inner: 7.0x10Outer: Undetectable |
| Seal Strength | ASTM F88 | lbs/in | 19 |
The values indicated in this document are the results of tests made in compliance with the normal standards. They are given as an indication and should be considered as average values and given without any obligation on our part. This data was provided directly to Shannon from our film supplier.
