| Category | Polymer , Tape |
| Manufacturer | 3M |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | 3M 5421 Polyethylene Tape.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Thickness | 88.9 microns | 3.50 mil | Liner; ASTM D3752 |
| 127 microns | 5.00 mil | Backing; ASTM D3752 | |
| 170 microns | 6.70 mil | Total without liner; ASTM D3752 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 30.9 MPa | 4480 psi | ASTM D3759 |
| Elongation at Break | 275 % | 275 % | ASTM D3759 |
| Peel Strength | 0.2849 kN/m | 1.625 pli | Adhesion to Steel; ASTM D3330 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 107 °C | 225 °F | |
| Minimum Service Temperature, Air | -34.0 °C | -29.2 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Adhesive Type | Rubber | |
| Appearance | Translucent |