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Poly Kraft Roll / PK18

Poly Kraft / PK #18

MIL-PRF-121

Barrier Material:  Waterproof, Greaseproof, Flexible, Heat-Sealable, Type 2

Structure description: 40# Natural Kraft Paper/PE

Physical Properties

PROPERTY

TYPICAL VALUES

UNITS

TEST METHOD

Tensile Strength MD

            &n bsp;             &nb sp;  XMD

29.0

20.0

lbs. at break

ASTM D882

Tear Strength MD

            &n bsp;           SMD

14

140.0

130.0

g

ASTM 689

Burst

45

psi

Mullen

Seal Strength@

520 F; 60psi; ¾ sec

4.0

lbs/in

ASTM D882

Caliper

~5.5

mils

 

Yield

6,447

sq in/lb

 

 36”X100 and 200 yd                              48”X100 and 200 yd

 

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Resources>MIL SPEC Data Sheets>Poly Kraft Roll / PK18
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