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1. (WO2018139582) INK COMPOSITION FOR LITHOGRAPHIC PRINTING

Pub. No.:    WO/2018/139582    International Application No.:    PCT/JP2018/002492
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Sat Jan 27 00:59:59 CET 2018
IPC: C09D 11/037
C09D 11/105
C09D 11/106
Applicants: TOYO INK SC HOLDINGS CO., LTD.
東洋インキSCホールディングス株式会社
TOYO INK CO., LTD.
東洋インキ株式会社
Inventors: MIWA Takeyuki
三輪 剛之
OE Satoshi
大江 慧
TOJO Takashi
東條 孝
Title: INK COMPOSITION FOR LITHOGRAPHIC PRINTING
Abstract:
One embodiment of the present invention relates to an ink composition for lithographic printing, which contains an aluminum pigment, a binder resin and a solvent, and which is configured such that: the binder resin contains at least one resin that is selected from among alkyd resins and petroleum resins; and the aluminum pigment contains a flat aluminum pigment, which has an average thickness of 15-100 nm, in an amount of 3-20% by weight relative to the total amount of the ink composition.