PTFE SHEET
Making the world safer & cleaner through engineered sealing solutions
Sigma® 588 Sheet Material (PTFE)
Sigma® 588 is a high performance biaxially oriented PTFE sheet sealing material with enhanced handling and low stress sealing characteristics.
Sigma® 511 Sheet Material (PTFE)
Sigma® 511 is a high performance biaxially orientated sheet sealing material containing PTFE with silica filler
Sigma® 533 Sheet Material (PTFE)
Sigma® 533 is a highperformance biaxiallyorientated sheet sealingmaterial containing PTFEwith barium sulphate(barytes) filler.
Sigma® 800 Expanded Sheet ePTFE
Sigma® 800 Sheet is a high quality expanded PTFE sheet sealing material (ePTFE

