RectorSeal Cool Braze Heat Barrier Paste – 8 oz for Brazing, Soldering, Welding Protection

RectorSeal Cool Braze is a high-performance heat barrier paste designed to completely stop heat transfer up to 3000°F. Ideal for brazing, soldering, or welding copper, brass, and other metals, it protects sensitive components like TXVs, reversing valves, and ball valves. Cool Braze also prevents damage or warpage to thin metals, composite panels, rubber, and plastics by blocking direct and conductive heat. Easy to apply and reusable, it is a must-have for HVAC technicians and metalworking professionals. Comes in an 8 oz container.