40 Lb Poly coated Kraft; MIL-PRF-131 Class 1 foil's paper side is saturated with a nitrite-free chemical compound which provides protection from ferrous metals.
Typical Basis Weight. Lbs/R (245 x 36 - 500) |
N/A 59 Lbs/R |
TAPPI Test Method (Basis Weight) |
N/A T-410 |
Typical Caliper |
N/A 5.7 mil |
TAPPI Test Method (Caliper) |
N/A T-411 |
Typical Tensile Strength - Machine Direction |
N/A 24 lb/in |
Typical Tensile Strength - Cross Machine Direction |
N/A 13 lb/in |
TAPPI Test Method (Tensile Strength) |
N/A T-404 |
Typical Tearing Strength, Elmendorf, gms. - Cross Machine Direction |
N/A 13 g |
Typical Tearing Strength, Elmendorf, gms. - Machine Direction |
N/A 24 g |
TAPPI Test Method (Tearing Strength, Elmendorf) |
N/A T-414 |
Typical Bursting Strength |
N/A 37 psi |
TAPPI Test Method (Bursting Strength) |
N/A T-403 |
