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1. (WO2017191660) PROCESS FOR PRINTING SUBSTRATES

Pub. No.:    WO/2017/191660    International Application No.:    PCT/IT2016/000127
Publication Date: Fri Nov 10 00:59:59 CET 2017 International Filing Date: Sat May 14 01:59:59 CEST 2016
IPC: D06P 5/00
D06P 1/52
B41M 5/52
C09D 139/06
Applicants: REGGIANI MACCHINE S.P.A.
Inventors: CACCIA DOMINIONI, Ambrogio
Title: PROCESS FOR PRINTING SUBSTRATES
Abstract:
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.