PROCEDIMENTO PER LA STAMPA DI SUBSTRATI
The process for printing a substrate, comprises in succession: a stage of pre-treatment of the substrate; a stage of printing the substrate, wherein a pigmented ink is used; and a post-printing drying stage; wherein the pre-treatment stage comprises impregnation of the substrate in the presence of a...
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Format: | Patent |
Sprache: | ita |
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Zusammenfassung: | The process for printing a substrate, comprises in succession: a stage of pre-treatment of the substrate; a stage of printing the substrate, wherein a pigmented ink is used; and a post-printing drying stage; wherein the pre-treatment stage comprises impregnation of the substrate in the presence of at least one polyvinylpyrrolidone, at least one acrylic resin having a low glass transition temperature, and at least one multivalent ion. |
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