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Kraft Poly 131

Kraft Foil

MIL-PRF-131 Type 1 Class 2

Barrier Material: Greaseproof, Waterproof, Water-Vaporproof, and Heat-Sealable

Structure description: 40 lb Natural Kraft /1 mil LDPE/ .0003 mil Aluminum Foil/3.2 Mil LDPE

This material is intended for applications requiring a heavy-duty, heat seal-able barrier material with a low MTVR. This material is used for the protection of items susceptible to damage by corrosion.

PHYSICAL PROPERTIES

PROPERTY

TYPICAL VALUES

UNITS

TEST METHOD

Tensile:

MD

XMD

40

27

lbs at break

ASTM-D-882

Tear:

MD

XMD

200

200

grams

ASTM-689

MVTR:

Flat

.0006

gms/100 in2 / 24 hrs

Mocon

Puncture:

6

lbs

FED. TM 2065

Seal Strength:

@ 400F; 40 psi; 1 sec

8

lbs/in

ASTM-D-882

Caliper

8

mils

-

Yield:

3724

sq. in. / lb

-

Standard Sized   

 36”X100 and 200 yd                             

 48”X100 and 200 yd

 

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