Strong and tough, capable of withstanding 40, 000 psi stress without affecting seal abilityOne of the tightest gasket materials in the world. An ultimate solution to the EPA issuesUnlimited shelf time. No aging, and unaffected by UV, ozone and coronaEasily hand or die cut. Easily removable from flange surfaces after useLargest expanded PTFE sheets in the world (SQ-S "H", ) suitable for large diameter flanges wout segmenting & improving yield of gasket cuttingEngineered to replace all filled PTFE sheets in various colors reducing gasket inventoriesFar exceeding the requirements of SEMASPEC 92010934B-STD for semiconductor uses Excellent choice for handling ultra-pure water for biotech and pharmaceutical industrySoft and compressible, suitable for FRP, porcelain, plastic and glass-lined piping vessels