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1. (WO2018198984) ROTARY PRINTING INK AND USE THEREOF

Pub. No.:    WO/2018/198984    International Application No.:    PCT/JP2018/016334
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 21 01:59:59 CEST 2018
IPC: C09D 11/102
C08G 18/48
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: TAKAI Hiroaki
高位 博明
SATO Yuichi
佐藤 雄一
NAGATA Yuka
永田 裕香
KOFUJI Michihisa
小藤 通久
YASUDA Hideki
安田 秀樹
WATANABE Norifumi
渡辺 紀文
SUDOU Kaoru
須藤 馨
Title: ROTARY PRINTING INK AND USE THEREOF
Abstract:
This rotary printing ink contains an aqueous urethane resin (A), a coloring agent, a hydrocarbon wax and water, wherein the aqueous urethane resin (A) has an acid value of 25-45 mg KOH/g and contains structural units represented by general formula (1) and general formula (2), and the hydrocarbon wax has a melting point of 90-140ºC and an average particle diameter of 0.5-10 μm. General formula (1): >N-Ph (In the formula, Ph denotes a substituted or unsubstituted phenyl group) General formula (2): -R1-A-R2- (In the formula, R1 and R2 each denote a substituted or unsubstituted aliphatic hydrocarbon group which may be the same as, or different from, each other, and A denotes an alicyclic hydrocarbon group)