Specially formulated pressure sensitive adhesive. High tensile strength, adhesion and tack. Designed for sealing flexible ducts, insulation and other aluminum color surfaces. Extremely conformable. Will not twist or curl during application. Printed "Polyken® 252 Max Temp. 200°F Meets UL 723".
| Performance Characteristics | Low VOC |
| Backing/Carrier Material | Cloth |
| Adhesive Technology | Natural Rubber |
| Tape Thickness (w/ liner) | 11.0 |
| Operating Temp Range | 40 to 200 °F |
| Shelf Life | 365 |