UN.Tex (Dalian) Co.,Ltd
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Heat-Sealing Foil-Scrim Facing Vapor Barrier corrosion-resistance
Product Description
A premium grade Heat-sealing Foil-Scrim Facing with 18um Al-foil and 2-way scrim(5x5mm spacing) with heat-activated polyethylene on its back. It is a good choice for corrosion-resistance and abrasive-resistance. It is good at lamination with insulation material by heating, no need extra adhesive.
Facing Composition
| Facing Composition | Description | Value (Metric) |
| Foil | Aluminum | 18 micron |
| Reinforcing - MD | Fiberglass | 5mm spacing |
| Reinforcing - XD | Fiberglass | 5mm spacing |
| Heat-activated coating | Polyethylene | 25um |
Typical Physical Properties
| Physical Properties | Value (Metric) | Test Method |
| Basis Weight | 83±10% gsm | Scale |
| Permeance (WVTR) | 1.15 ng/N.s | ASTM E96, Procedure A |
| Tensile Strength - MD | ≥75 N/25mm | ASTM D828 |
| Tensile Strength - XD | ≥75 N/25mm | ASTM D828 |
| Burst Strength | ≥35 N/cm2 | ASTM D774 |
| Low Temperature Resistance |
Remains Flexible No Delamination |
ASTM D1790 4 hrs @-40 °F (- 40 °C) |
| High Temperature Resistance |
Remains Flexible No Delamination |
ASTM D1790 4 hrs @ +240 °F (+116 °C) |
| Dimensional Stability | Less than 0.5% | ASTM D1204 @ 150F (65C) |
| Emissivity | 0.05 | ASTM E408 |
| Fire Rating | Class O - Passed | BS 476 Pt 6 & 7 |
Available Roll Width: 1.2m, 1.22m
Remarks
1. The data above are typical values only, and should not be used for specifications purpose.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: Log Roll: +0.5m/-0m, Jumbo Roll ±0.5%.
3. The products should be stored at room temperature, kept away from wet and heat source.
4. The users should take test and do trial-application on the above products before coming into application so as to witness and ensure suitability for their special purpose and technique.