MIL-PRF-131K TYPE I CLASS 1
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.