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TECHNICAL CHARACTERISTICS OF ARTIFLON

 

 

FEP

PFA

 

 

 

General

 

 

 

 

 

Shrinkage % 

20 - 25

20 - 25

Shrinkage Temperature

121 - 204 °C   

121 - 204 °C   

Specific Gravity  

2,15

2,15

Water Absorption

0,01%  

0,03%

 

 

 

Thermal

 

 

 

 

 

Melting Point 

260 °C 

304 °C

Continuous Service temperature

204 °C

249 °C

Coefficient of linear Thermal expansion

9,4x105 mm/m/°C

9,4x105 mm/m/°C

Coefficient of Thermal Conductivity

0,195 W/m/K 

0,24 W/m/K

 

 

 

Chemical

 

 

 

 

 

 

FEP and PFA Fluorocarbons are chemically inert and solvent resistant to virtually all chemicals except molten alkali metals, fluorine at elevated temperatures, and certain complex halogenated compounds such as chlorine trifluoride at elevated temperatures and pressures.

 

 

 

 

Mechanical

 

 

 

 

 

Tensile Strength at break (at 23 °C)       

21N/mm²  

28N/mm²

Flex Life (cycles)                 23 °C

80.000

500.000

                                           93 °C

80.000

1.500.000

                                         149 °C 

50.000

5.000.000

Ra            0,05

 

 

Rz            0,25

 

 

 

 

 

Electrical

 

 

 

 

 

Dielectric Constant  

2,1

2,1

Volume Resistivity  

1x1016 ohm - m

1x105 16 ohm - m

 

 

 

 

 

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