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Title:
PRE-TREATMENT LIQUID AND INK SET
Document Type and Number:
WIPO Patent Application WO/2019/130704
Kind Code:
A1
Abstract:
This pre-treatment liquid can be used together with an aqueous inkjet ink containing a pigment and water, and contains resin fine particles (A), a surfactant (B), a coagulant (C) and water. The surfactant (B) contains a polyoxyalkylene alkyl ether (b-1). The coagulant (C) contains a polyvalent metal salt and/or a cationic polymer compound which has a moisture absorption rate of 75 mass% or less at a temperature of 40ºC and a relative humidity of 80%.

Inventors:
SUGIHARA MASAHIRO (JP)
SASAKI YUKI (JP)
TETSUKA TOSHIHIRO (JP)
KOIKE TAKAAKI (JP)
IMAZATO AKIKO (JP)
KIKUTA NAOYA (JP)
TANABE TOMOE (JP)
Application Number:
PCT/JP2018/036516
Publication Date:
July 04, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYO INK CO LTD (JP)
International Classes:
B41M5/00; B41J2/01; C09D11/322; C09D11/54
Domestic Patent References:
WO2018066474A12018-04-12
WO2018043414A12018-03-08
WO2016118161A12016-07-28
WO2009110263A12009-09-11
Foreign References:
JP6307195B12018-04-04
JP2016013688A2016-01-28
JP2016204524A2016-12-08
JP2015186879A2015-10-29
JP2017088646A2017-05-25
JP2003326829A2003-11-19
JP2016168782A2016-09-23
JP2017061124A2017-03-30
JP2017222833A2017-12-21
JP2013213210A2013-10-17
JP2018012829A2018-01-25
JP2018035270A2018-03-08
JP2012233161A2012-11-29
JP2000238422A2000-09-05
JP2005074655A2005-03-24
JP2006281568A2006-10-19
US20150352877A12015-12-10
JP2000238422A2000-09-05
JP2000335084A2000-12-05
JP2005074655A2005-03-24
JP2006281568A2006-10-19
JP2017248112A2017-12-25
Other References:
See also references of EP 3733425A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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