MIL-PRF-131K TYPE I CLASS1
NSN 8135-00-282-0565 (Rolls of material)
Barrier Material: Watervaporproof, Greaseproof, Flexible, Heat-Sealable, Class 1
Structure Description: OPP/PE/Foil/PE
Physical Properties
PROPERTY | TYPICAL VALUES | UNITS | TEST METHOD |
| Caliper | 4.4 | mil | ASTM D2103 |
| Yield | 6,050 | in2/lb | Calculated |
| Puncture Resistance | 20 | lbs | MIL STD 3010 |
| Tensile Strength | 28 | lbs/in | ASTM D882 |
| Breaking Strength | 75 | lbs (Grab Mthd) | MIL STD 3010 |
| OTR | 0.0005 | cc/100 in2/day @0% RH, 23°C | ASTM D3985 |
| WVTR | 0.0005 | g/100in2/day @ 90% RH 40°C | ASTM F1249 |
| Seal Strength | 18 | lbs/in | ASTM F88 |
| Suggested Sealing Conditions | 400°F, 40psi, 1.5sec | ||
Disclaimer:
The data presented refers to typical values only and should serve only as a guide and does not encompass normal variability, or constitute any warranty. We urge purchasers to conduct tests for suitability in their specific end use.