A utility grade Heat-sealing Foil-kraft-scrim Facing with 2-way scrim and 50gsm Kraft as well as heat-activated polyethylene on its back. Suitable for in-line lamination with insulation materials by heating. No need applying extra adhesive. Good corrosion resistance.
FOIL-KRAFT-SCRIM FACING COMPOSITION
|
Composition |
Description |
Value (English) |
Value (Metric) |
|
Foil |
Aluminum |
0.28 mil |
7 micron |
|
Reinforcing- MD |
Fiberglass |
1/2 inch |
12.5mm |
|
Reinforcing-XD |
Fiberglass |
1/2 inch |
12.5mm |
|
Adhesive |
Heat-resistance |
– |
– |
|
Kraft |
Natural |
30lbs / 3000 ft2 |
50gsm |
FOIL-KRAFT-SCRIM FACING TYPICAL PHYSICAL PROPERTIES
|
Physical properties |
Test Method |
Value (English) |
Value (Metric) |
|
Basis weight |
Scale |
20.4lbs / 1000 ft2 |
100gsm |
|
Permeance (WVTR) |
ASTM E96, |
0.02 perm |
1.15 ng/N.s |
|
Tensile Strength-MD |
ASTM D828 |
28.4 lbs / In |
125 N/25mm |
|
Tensile Strength-XD |
ASTM D828 |
16lbs / In |
70 N/25mm |
|
Burst Strength |
ASTM D774 |
43.5psi |
30 N/cm2 |
|
Low temperature |
ASTM D1790 |
Remains Flexible |
Remains Flexible |
|
High temperature |
ASTM D1790 |
Remains Flexible |
Remains Flexible |
|
Emissivity |
ASTM E408 |
-0.03 |
-0.03 |
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