Title:
ACTIVE ENERGY-CURABLE INK COMPOSITION FOR WATER-FREE LITHOGRAPHIC PRINTING
Document Type and Number:
Japanese Patent JP3235234
Kind Code:
B2
Abstract:
PURPOSE: To provide an active energy ray-curable ink composition good in scumming resistance, free from peeling, piling, etc., of paper, capable of giving good properties to printed products, and used for water-free lithographic printing.
CONSTITUTION: The active energy ray-curable ink composition for water-free lithographic printing comprises an ethylenically unsaturated compound having a viscosity of ≤400cps (25°C), an ethylenically unsaturated compound having a viscosity of >400cps (20°C), and a diallyl phthalate polymer resin or alkyd resin in amounts of 20-45wt.%, 0-30wt.% and 15-30wt.%, respectively, based on the whole amount of the ink composition, and having a dynamic elastic modulus G' of 104-105dyn/cm2 (25°C) when an angular frequency ω(rad/sec) is 102.
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Inventors:
Shintaro Yamaoka
Hiroyuki Ishii
Hiroyuki Tateno
Victory Hara
Hiroyuki Ishii
Hiroyuki Tateno
Victory Hara
Application Number:
JP35073392A
Publication Date:
December 04, 2001
Filing Date:
December 04, 1992
Export Citation:
Assignee:
Toyo Ink Mfg. Co., Ltd.
International Classes:
C09D11/033; C09D11/10; C09D11/101; C09D11/104; C09D11/106; (IPC1-7): C09D11/10
Domestic Patent References:
| JP62151478A | ||||
| JP62127368A | ||||
| JP431468A | ||||
| JP3212460A |