Product Description
FSV143B is a premium grade Heat-Sealing Foil-Scrim Facing with 14u foil and very closer two-directional scrim (3x3mm spacing) with heat-activated polyethylene on its back. Suitable for on-line lamination with insulation materials by heating. No need applying extra adhesive. Good corrosion resistance.
Construction

Facing Composition	Description	Value (English)	Value (Metric)
Foil	Aluminum	0.6 mil	14 micron
Reinforcing - MD	Fiberglass	1/8 inch spacing	3mm spacing
Reinforcing - XD	Fiberglass	1/8 inch spacing	3mm spacing
Heat-Activated Coating	Polyethylene	10 lbs / 1000 ft2	50 gsm

Typical Physical Property

Physical Property	Test Method	Value (English)	Value (Metric)
Basic Weight	Scale	25 lbs / 1000 ft2	122 gsm
Permeance (WVTR)	ASTM E96, Procedure A	0.02 perm	1.15 ng/N.s
Tensile Strength - MD	ASTM D828	24.7 lbs/In	110 N/25mm
Tensile Strength - XD	ASTM D828	24.7 lbs/In	110 N/25mm
Burst Strength	ASTM D774	71.7 psi	50 N/cm2
Low Temperature Resistance	ASTM D1790 4 hrs @-40 °F (- 40 °C)	Remains Flexible No Delamination	Remains Flexible No Delamination
High Temperature Resistance	ASTM D1790 4 hrs @ +240 °F (+116 °C)	Remains Flexible No Delamination	Remains Flexible No Delamination
Dimensional Stability	ASTM D1204 @ 150F (65C)	Less than 0.5%	Less than 0.5%
Emissivity	ASTM E408	0.03	0.03

Available Roll Width: 1.2m
 
Remarks:
1. Above data are typical results and not the guaranteed performance.
2. Tolerance: Weight and Thickness: ±10%; Width: ±2mm; Length: ±0.5%.
3. The products should be stored at room temperature away from wet and heat source.
4. Please do trial-application and make sure the product can serve the specific application
before actually put it to use.