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.