| Category | Polymer , Adhesive | 
| Manufacturer | 3M | 
| Trade Name | Scotch® | 
| Port | Ningbo port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | 3M Scotch® 3721 Industrial Cold Temperature Box Sealing Tape.pdf  | 
          
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Thickness | 30.5 microns | 1.20 mil | Backing; ASTM D3652 | 
| 53.3 microns | 2.10 mil | Total; ASTM D3652 | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Elongation at Break | 160 % | 160 % | ASTM D3759 | 
| Peel Strength | 0.570 kN/m | 3.25 pli | Adhesion to Steel; ASTM D3330 | 
| Film Tensile Strength at Break, MD | 7.28 MPa | 1060 psi | ASTM D3759 | 
| Film Tensile Strength at Break, TD | 14.5 MPa | 2100 psi | ASTM D3759 | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Adhesive Type | Pressure sensitive hot melt rubber-resin | |
| Appearance | Clear |