IMPAK CORPORATION
MIL-PRF-131 TY.1,CL.1 Spec Sheet
This material (MARVELSEAL FR-2175) is an opaque, water vapor proof, and heat
sealable material that provides protection for delicate items susceptible to corrosion
damage. It is a QPL listed film / foil structure specifically designed to meet the
requirements of military packaging standard: MIL-PRF-131 Type 1, Class 1.
PHYSICAL PROPERTIES (Film / PE / Foil / PE)
| THICKNESS (TAPPI 411) | 5.6 mil (nominal) |
|
WATERVAPOR TRANSMISSION RATE
(ASTM F 1249) |
0.005gm/100in2/ 24 hrs |
|
O2 TRANSMISSION RATE (MOCON) |
0.01cc/m2 /24 hrs |
| COF (ASTM 1894) |
MD STATIC 0.32 MD KINETIC 0.25 |
| TEAR (TAPPI 494) |
MD 140 ft lb/ft2 CD 156 ft lb/ft2 |
| TENSILE STRENGTH (TAPPI 494) |
MD 29 lbs/in CD 26 lbs/in |
| ELEMENDORF TEAR (TAPPI T414) |
MD 80 gm TD 85 gm |
| MULLEN BURST (TAPPI 403) | 73 lb/in2 |
| PUNCTURE (FED. 101, 2065) | 17 lb |
| SEAM STRENGTH | 11 lb/in |
IMPAK CORPORATION makes no warranty, expressed or implied, as to the suitability of these materials for any specific use. The values shown above were developed from random samples taken from production material. We believe them to be typical for the product. Actual values may vary somewhat from those depicted here. Customers should determine product suitability based upon their own internal criteria.
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