INK AND CLEANING LIQUID SET, INKJET PRINTING DEVICE, INKJET PRINTING METHOD, AND METHOD OF CLEANING NOZZLE SURFACE OF INKJET DISCHARGING HEAD

An ink and cleaning liquid set includes an ink comprising a coloring material and a resin and a cleaning liquid comprising water and at least one type of organic solvent, wherein the ink in a dried form has a glass transition temperature of from 40 to 90 degrees C and the swelling ratio calculated f...

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Bibliographic Details
Main Authors KUDO, Masaki, MATSUYAMA, Akihiko, SAGARA, Amika, YOKOHAMA, Yuuki, OYAMA, Koichiro, KOIZUKA, Yuusuke
Format Patent
LanguageEnglish
French
German
Published 15.01.2020
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
CORRECTION OF TYPOGRAPHICAL ERRORS
DYES
FILLING PASTES
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
INKS
LINING MACHINES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
PERFORMING OPERATIONS
POLISHES
PRINTING
SELECTIVE PRINTING MECHANISMS
STAMPS
TRANSPORTING
TYPEWRITERS
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:An ink and cleaning liquid set includes an ink comprising a coloring material and a resin and a cleaning liquid comprising water and at least one type of organic solvent, wherein the ink in a dried form has a glass transition temperature of from 40 to 90 degrees C and the swelling ratio calculated from a mass of a film of the ink in a dried form before and after immersion in the cleaning liquid is 10 percent or greater according to the following relationship 1: swelling ratio (percent) = 100 × [(B-A)/A] Relationship 1, where A represents the mass of the film before the immersion and B represents the mass of the film after the immersion.
Bibliography:Application Number: EP20190184112