Sealant HP45

Quick Overview

3M™ Scotch-Weld™ Hydraulic/Pneumatic Sealant HP45 is a purple, fast-curing, medium viscosity pipe sealant. Offering temperature resistance up to 300ºF (149ºC), this sealant provides a strong, tough seal that can be easily disassembled. We also formulated this pipe sealant to resist pressure and vibration for long-lasting durability.