Title:
平版印刷用インキを用いた印刷物の製造方法、および平版印刷用インキセット
Document Type and Number:
Japanese Patent JP6915546
Kind Code:
B2
Abstract:
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.
Inventors:
Koshimizu Noboru
Yuichi Tsuji
Inoue Takejiro
Yuichi Tsuji
Inoue Takejiro
Application Number:
JP2017551352A
Publication Date:
August 04, 2021
Filing Date:
September 25, 2017
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
International Classes:
B41M1/06; B41M1/14; C09D11/101
Domestic Patent References:
| JP2004051881A | ||||
| JP2010229299A | ||||
| JP58168562A | ||||
| JP2016106162A |
Foreign References:
| WO2009008226A1 | ||||
| US20050074589 |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa