INK COMPOSITION, PROCESS FOR PRODUCING SAME, AND INK-JET INK SET AND INK-JET PRINTING SYSTEM BOTH INCLUDING SAID INK COMPOSITION

Title:

INK COMPOSITION, PROCESS FOR PRODUCING SAME, AND INK-JET INK SET AND INK-JET PRINTING SYSTEM BOTH INCLUDING SAID INK COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2017/047570

Kind Code:

A1

Abstract:

The ink composition according to the present invention is characterized by containing a polymerizable compound and a photopolymerization initiator, having an organic-sulfonic-acid content, as determined by a water extraction method at a temperature of 25ºC, of 50 ppm or less, and having a water content, as determined by the Karl Fischer method, of 0.50 mass% or less with respect to the total mass of the ink composition. The ink-jet ink set according to the present invention is characterized by including the ink composition according to the present invention. The ink-jet printing system according to the present invention includes the ink composition according to the present invention and an ink-jet recorder, and is characterized in that the ink-jet recorder is equipped with an ink-heating part and a filter for ink.

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Inventors:

NISHIMOTO TOMOHISA
NISHIMURA YOSHIRO
NAKAYAMA MASARU
KUBO SATOSHI

Application Number:

PCT/JP2016/076925

Publication Date:

March 23, 2017

Filing Date:

September 13, 2016

Export Citation:

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Assignee:

HITACHI MAXELL (JP)

International Classes:

B41J2/01; C09D11/101; B41J2/17; B41M5/00; C09D11/033; C09D11/107; C09D11/326; C09D11/36

Foreign References:

JP2005200560A	2005-07-28
JP2011213801A	2011-10-27
JP2011195596A	2011-10-06
JP2008207425A	2008-09-11
JP2003292856A	2003-10-15

Other References: