LA-CO’s Cool Gel Heat Barrier Spray is a clear, nontoxic and
nonstaining gel that helps protect rubber, plastic, painted and
finished surfaces during soldering, brazing or welding by acting as a barrier
between the surfaces being worked upon and the heat from a torch. The gel,
which features streaming and spraying options, sticks to surfaces without dripping or running and completely evaporates, leaving behind no residue.