SYSTEM AND METHOD FOR PAYMENT CARDS Russian patent published in 2017 - IPC G06K19/77 

FIELD: physics.

SUBSTANCE: in one embodiment, the card comprises the first layer and the second layer adjacent to the first layer . The second layer comprises a plurality of particles comprising metal, and this plurality of particles comprises, at least, about 15 vol. % of the second layer. In another embodiment, a mixture is prepared comprising a polymer and a plurality of particles comprising metal. The plurality of particles comprises, at least, about 15 vol. % of the mixture. The mixture is compressed and the outer layer is superimposed. The mixture and the outer layer are then trimmed to form the said card.

EFFECT: reducing the electrostatic charge accumulated by the card.

59 cl, 6 dwg