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

Material Information

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

We stock and supply the following standard forms:

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.

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

We stock and supply the following standard forms:

Film Rod Sheet

Choose a form to search our on-line catalog     " Select All Film Rod Sheet