Sigma® 533 Sheet Material (PTFE)

Sigma® 533 is a highperformance biaxiallyorientated sheet sealingmaterial containing PTFEwith barium sulphate(barytes) filler.

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

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