Safety 2923 and 2935, non-woven for ESD midsoles, permanent at 12% R.H.
The evolution of non-woven midsoles, for Strobel stitching.
The antistaticity / conductivity affects the whole mass, allowing the discharge of static electricity, even with insoles where only the conductive seam is present.
In addition to being permanent, it is guaranteed with 12% relative humidity. Suitable for footwear requiring the highest standards of protection from electrostatic charges.
According to the standard CEI EN 61340-5-1: 2016 which deals with the protection of electronic devices from electrostatic phenomena.