Title:
NON-AQUEOUS INK COMPOSITION, INKJET RECORDING METHOD, AND METHOD FOR MANUFACTURING PRINTED MATTER
Document Type and Number:
WIPO Patent Application WO/2021/201149
Kind Code:
A1
Abstract:
Provided is a non-aqueous ink composition which has superior printing performance, such as continuous discharge stability, and also has excellent storage stability and excellent coloring properties, and with which printed matter having superior durability can be obtained. A non-aqueous ink composition discharged using an inkjet method, the composition containing an organic solvent, a colorant, and a resin, wherein: the resin contains at least one resin selected from the group consisting of acrylic resins, vinyl chloride-vinyl acetate copolymer resins, and cellulose resins; and a resin having intrinsic viscosity at 25°C of 90 mL/g or more accounts for up to 5 mass% of the entire resin.
More Like This:
Inventors:
OKA RYOUHEI (JP)
MAEGAWA YOSHIYA (JP)
YOSHIYUKI KEITA (JP)
IWASAWA KARUNA (JP)
ORIKASA YUKA (JP)
YOSHIMORI KEISHIRO (JP)
MAEGAWA YOSHIYA (JP)
YOSHIYUKI KEITA (JP)
IWASAWA KARUNA (JP)
ORIKASA YUKA (JP)
YOSHIMORI KEISHIRO (JP)
Application Number:
PCT/JP2021/013971
Publication Date:
October 07, 2021
Filing Date:
March 31, 2021
Export Citation:
Assignee:
DNP FINE CHEMICALS CO LTD (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/36
Domestic Patent References:
| WO2015129744A1 | 2015-09-03 | |||
| WO2009110266A1 | 2009-09-11 |
Foreign References:
| JP2018095688A | 2018-06-21 | |||
| JP2018028032A | 2018-02-22 | |||
| JP2017197697A | 2017-11-02 | |||
| JP2017031272A | 2017-02-09 | |||
| JP2017186505A | 2017-10-12 | |||
| JP2011084680A | 2011-04-28 | |||
| JP2015529702A | 2015-10-08 | |||
| JP2012126869A | 2012-07-05 | |||
| JP2019006886A | 2019-01-17 |
Other References:
See also references of EP 4129689A4
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
Download PDF: