<p>Heat curing, very fibrous consistency. Cures to a flexible seal. Below 550ºF (288ºC), speed up the cure rate by adding 103-P Accelerator. Some customers prefer F-250 for the initial injection and F-150 for re-pumps. Shelf life is 6 months in closed containers.</p><h2>Applications</h2><p>Valves, Flanges, Enclosures. General Purpose, Steam, Hydrocarbons, Various Chemicals, and Gases.</p>