ETFE is a modified copolymer which is manufactured and processed by the same methods associated with most thermoplastic polymers.

The general properties of ETFE foil are presented in the table given below:

Specific Gravitygr/cm31.75
Shore hardnessD67-73
Shrinkage at 150ºC, 10min%2.5
Coefficient of friction-0.2-0.5
Melting temperatureºC255-280
Maximum service tempºC150
Modulus of ElasticityMPa1100
Yield stress at 23ºCMPa21
Tensile strength at 23ºCMPa50
Elongation at break at 23ºC%450
Tear strength at 23ºCN/mm450