FK-705 Foil-Kraft Facing & Vapor Barrier
Negotiable /Square Meter
Min.Order:10000 Square Meters
Jiangyin Bondtape Technology Corporation
BondTape FK-705
Product Application
A utility grade Foil-Kraft Facing which consists of 7 micron foil and 50gsm Kraft paper, mainly used as a facing & vapor barrier of glasswool / rockwool / mineral wool / foam duct wrap insulation, also suitable for other insulation applications where a general use vapor retarder is needed. It is also a good choice for radiant barrier applications because of its low emissivity.
Facing Composition
Facing Composition | Description | Value (English) | Value (Metric) |
Foil | Aluminum | 0.28 mil | 7 micron |
Adhesive | Polyethylene | ------ | ------ |
Kraft | Natural | 30 lbs / 3000 ft2 | 50gsm |
Typical Physical Properties
Physical Properties | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 15.3 lbs / 1000 ft2 | 75 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.1 perm | 5.75 ng/N.s |
Tensile Strength - MD | ASTM D828 | 19.3 lbs/In | 85 N/25mm |
Tensile Strength - XD | ASTM D828 | 11.4 lbs/In | 50 N/25mm |
Burst Strength | ASTM D774 | 29 psi | 20 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: 1.0m, 1.2m, 1.25m, 1.30m
Remarks
1. The data above are typical results and subject to change without notice.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: ±0.5%.
3. The products should be stored at room temperature, kept from wet and kept away 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.