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e-catalogue Plastics
e-catalogue Lined
PRODUCTS
Thermoplastic
Manual Valve
Fluoropolymer
Lined Valve
Thermoplastic
Actuated Valve
Fluoropolymer
Lined Actuated Valve
Thermoplastic
Pipes
Fluoropolymer
Lined Pipes
Speciality
Valve
Properties Of Fluoropolymers and Fluorocarbon Resins

Property Standards(ASTM) Units FEP PFA ETFE
Special gravity D 792 - 2.5 2.5 1.7
Melting point DTA-E 168 °F 500 582 512
    °C   260 305 267
Tensile strength - 73°F D 638 psi 3400 3600 6700
23°C     23 25 47
Elongation,73°F/23°C D 638 % 325 300 300
Flex modulus - 73°F D 790 psi 90000 90000 170000
    Mpa 586 586 1200
Hardness durometer D 2240 D D 56 D 60 D 75
Dielectric constant 1MHZ D150   2.02 2.1 2.6
Dielectric strength short time 10mil
025mm
D 149 V/mil 2000 >2000 1800
    kv/mm 80 80 70
Dissipation factor 1MHZ D 150 - 0.0007 0.0001 0.0007
Volume resistivity D 257 ohm/cm 10 10 10
Water absorption. 24hrs D 570 % <0.004 <0.003 <0.007
Weather resistance Florida Exposure Years unaffected 20 10 5
Limiting oxygen Index D 2863 % 93 95 30
Flame rating UL 94 - VO VO VO
Impact strength - 73°F D 2863 ft-lb/in nobreak nobreak nobreak
23°C D 256 j/m      
-65°F ft-lb/in 2.9 1.2 2
-54°C j/m 154.8 64 106.8
Chemical Resistance   Excellent in chemical service
INERT TO ALMOST EVERY CHEMICAL


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