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Tetrafluoroethylene-perfluoro(alkoxy vinyl ether) - Copolymer ( PFA )

Material Information

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Film Rod Sheet
Film Rod Sheet

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Chemical Resistance

Acids - concentrated Excellent
Acids - dilute Excellent
Alcohols Excellent
Alkalis Excellent
Aromatic hydrocarbons Excellent
Greases and Oils Excellent
Halogens Excellent
Ketones Excellent

Electrical Properties

Dielectric constant @1kHz 2.05-2.06
Dielectric constant @1MHz 2.05-2.06
Dissipation factor @ 1kHz 0.0001-0.0002
Dissipation factor @ 1MHz 0.0008

Mechanical Properties

Elongation at break ( % ) 300
Tensile strength ( MPa ) 25

Physical Properties

Density ( g cm-3 ) 2.15
Flammability V0
Limiting oxygen index ( % ) >95%
Refractive index 1.35
Water absorption ( % ) <0.03

Thermal Properties

Coefficient of thermal expansion ( x10-6 K-1 ) 76-78
Heat-deflection temperature - 0.45MPa ( C ) 63-80
Heat-deflection temperature - 1.8MPa ( C ) 48-50
Thermal conductivity @0.19C ( W m-1 K-1 )
Upper working temperature ( C ) 260

Properties for Tetrafluoroethylene-perfluoro(alkoxy vinyl ether) - Copolymer Film

Property Value
Permeability to Carbon Dioxide @25C x10-13 cm3. cm cm-2 s-1 Pa-1 10
Permeability to Nitrogen @25C x10-13 cm3. cm cm-2 s-1 Pa-1 1
Permeability to Oxygen @25C x10-13 cm3. cm cm-2 s-1 Pa-1 3
Permeability to Water @25C x10-13 cm3. cm cm-2 s-1 Pa-1 13
All information and technical data are given as a guide only. Although every effort has been made to ensure that the information is correct, no warranty is given as to its completeness or accuracy.

Buy Tetrafluoroethylene-perfluoro(alkoxy vinyl ether) - Copolymer on-line

Standard products are available in these forms
Film Rod Sheet
Film Rod Sheet

Choose a form to search our on-line catalog  

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