METHOD FOR MANUFACTURING PRINTED MATTER USING PLANOGRAPHIC PRINTING INK, AND PLANOGRAPHIC PRINTING INK SET
申请人:Toray Industries, Inc.
公开号:EP3521047A1
公开(公告)日:2019-08-07
To provide is a manufacturing method for obtaining printed material in which, in lithographic printing, a printed part where multiple colors are superimposed on each other has a high gloss, and also a lithographic printing ink set. The method for manufacturing printed material according to the present invention includes a step of coating at least black ink for lithographic printing, cyan ink for lithographic printing, magenta ink for lithographic printing, and yellow ink for lithographic printing on a substrate, in which a difference in surface tension between the inks to be coated on a substrate is at most equal to 3.5 mN/m. The lithographic printing ink set according to the present invention is a lithographic printing ink set including at least black ink, cyan ink, magenta ink, and yellow ink, in which a difference in surface tension between the inks included in the lithographic printing ink set is at most equal to 3.5 mN/m.
本发明的目的是提供一种用于获得印刷材料的制造方法,在这种印刷材料中,在平版印刷中,多色叠加的印刷部分具有较高的光泽度,同时还提供一种平版印刷油墨组。根据本发明制造印刷材料的方法包括在基材上涂布至少平版印刷用黑色油墨、平版印刷用青色油墨、平版印刷用品红色油墨和平版印刷用黄色油墨的步骤,其中在基材上涂布的油墨之间的表面张力差最多等于 3.5 mN/m。根据本发明的平版印刷油墨组是一种平版印刷油墨组,至少包括黑色油墨、青色油墨、品红色油墨和黄色油墨,其中平版印刷油墨组中的油墨之间的表面张力差最多等于 3.5 mN/m。