Sigma® 533 is a high performance biaxially orientated sheet sealing material containing PTFE with barium sulphate (barytes) filler.
Features- Sigma® 533 is a biaxially orientated PTFE containing barium sulfate.
- Colour: Off white (pigment free)
- Standard compressibility
- Ideal for sealing food, pharmaceutical and other non-contamination applications
- Strong alkaline solutions to other general chemicals
- Aqueous hydrofluoric acid below 49%
- Not suitable for sealing molten alkali metals or fluorine gas