NF C26-145-3-8/A1*NF EN 60674-3-8/A1:2017 Plastic films for electrical purposes - Part 3 : specifications for individual materials - Sheet 8 : balanced biaxially oriented polyethylene naphthalate (PEN) films used for electrical insulation
2017NF C26-145-3-8/A1*NF EN 60674-3-8/A1:2017 Plastic films for electrical purposes - Part 3 : specifications for individual materials - Sheet 8 : balanced biaxially oriented polyethylene naphthalate (PEN) films used for electrical insulation