E-TILE

Plastic film for commercial and industrial use; plastic films for commercial and industrial use, namely, films which change color and optical characteristics in the presence of an electric field, films containing particle suspensions which change color and optical characteristics in the presence of an electric field, films containing particle suspensions which change color and optical characteristics in the presence of an electric field for use in display device, printing device, material for exterior decoration, architectural material, material for interior decoration, anti-counterfeit goods and sensor