| Category | Polymer , Tape |
| Manufacturer | 3M |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | 3M 427 Aluminum Foil Tape.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Water Vapor Transmission | 0.100 g/m²/day | 0.00644 g/100 in²/day | ASTM D3833 |
| Thickness | 71.1 microns | 2.80 mil | Backing; ASTM D3752 |
| 78.7 microns | 3.10 mil | Liner; ASTM D3752 | |
| 117 microns | 4.60 mil | Total; ASTM D3752 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 43.75 MPa | 6345 psi | ASTM D3759 |
| Elongation at Break | 8.0 % | 8.0 % | ASTM D3759 |
| Peel Strength | 0.5478 kN/m | 3.125 pli | Adhesion to Steel; ASTM D3330 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 149 °C | 300 °F | |
| Minimum Service Temperature, Air | -65.0 °C | -85.0 °F |