MIL-PRF-131K
NSN 8135-01-015-2810

Barrier Material:  Watervaporproof, Greaseproof, Flexible, Heat-Sealable, Class 3, Type 1

Structure: PolyCotton-Scrim/PE/Foil/PE

Physical Properties

PROPERTY

TYPICAL VALUES

UNITS

TEST METHOD

 Caliper

13.3

mil

ASTM D2103

 Yield

3,270

in2/lb

Calculated

Puncture Resistance

>22

lbs

MIL STD 3010

Tensile Strength

53

lbs

ASTM D882

 OTR

0.0005

cc/100 in2/day  @0% RH, 23°C

ASTM D3985

 WVTR

0.0005

g/100 in2/day

@ 90% RH 40°C

ASTM F1249

 Seal Strength

10

lb/in

ASTM F88

 Suggested Sealing  Conditions

435°F, 60psi, 3.0sec

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.