| abstract |
ELECTROGRAPHIC MATERIAL, consisting of an electrically conductive substrate and a layer for receiving a charge., Including a pigment and a sound, containing alcohol-soluble resin based on formaldehyde and a sputter, characterized in that the image contrast is increased by increasing the height of the contrast ratio, and the level is reduced by an increase of the contrast ratio. floor, sv. The film as a film screener contains a copolymer of etopacrylate or boothexacrylate with acrylic acid or its amide or chlorinated chlorine when the ratio of resin to foaming agent is from 2: 1 to 1: 8 and the content of components in the layer, wt.%: Pigment-25-89 ( L Binding11-75. With |