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Ethylene chlorotrifluoroethylene (ECTFE)

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Thermoplastic
Ethylene chlorotrifluoroethylene (ECTFE)
Property Value in metric unit Value in US unit
Density 1.69*10³ kg/m³ 105.4 lb/ft³
Modulus of elasticity 1.65 GPa 240 ksi
Flexural Modulus 1.69 GPa 245 ksi
Tensile strength 52 MPa 7600 psi
Elongation (max.) 250 % 250 %
Hardness 80 Shore D 80 Shore D
Thermal expansion (20 ºC) 101*10-6 ºCˉ¹ 56*10-6 in/(in* ºF)
Thermal conductivity 0.15 W/(m*K) 1.04 BTU*in/(hr*ft²*ºF)
Melting point 240 ºC 464 ºF
Maximum work temperature 150 ºC 300 ºF
Dielectric constant 2.5 - 2.5 -
Dielectric strength 79 kV/mm 2000 V/mil
Electrical resistivity >1014 Ohm*m >1016 Ohm*cm
  • Excellent mechanical strength;
  • Excellent toughness;
  • Excellent chemical resistance;
  • Good thermal stability;
  • Low permeability.

Applications: components for chemical industry, semiconductor processing equipment.

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ethylene_chlorotrifluoroethylene_ectfe.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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