Lichthärtbare Tintenzusammensetzung für Tintenstrahldruck
Anmelder: Sakata INX Corporation 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4759888
- Anmeldetag
- 24. Juni 2024
- Veröffentlichung
- 13. Februar 2025
- Rechtsraum
- EP
Abstract
It is an object to provide a photocurable ink composition for inkjet printing containing a pigment and a pigment dispersant, wherein the photocurable ink composition exhibits high adhesion between its printed layer and a target base printing material and has high dispersion stability of the pigment in the ink composition and improved storage stability and to provide a photocurable ink composition for inkjet printing containing a pigment and a pigment dispersant, wherein the photocurable ink composition exhibits high adhesion between its printed layer and a target base printing material and high water resistance of the printed layer and has high dispersion stability of the pigment in the ink composition and improved storage stability. As a solution, provided is a photocurable ink composition for inkjet printing containing a pigment, a pigment dispersant, a photopolymerization initiator, and a photopolymerizable compound, wherein the photopolymerizable compound contains a hydrophilic monofunctional monomer and a phosphate (meth)acrylate, the phosphate (meth)acrylate is included in an amount of 0.1 to 4.3 mass% based on the entire ink composition, and the pigment dispersant is included in an amount of 38 to 100 parts by mass based on 100 parts by mass of the pigment.
Anmelder
- Firma
- Sakata INX Corporation
- Land
- 🇯🇵 Japan
Sakata INX ist ein japanischer Hersteller von Druckfarben und Tinten mit Sitz in Osaka. Das Patentportfolio konzentriert sich auf Farben und Klebstoffe sowie Drucktechnik, ergänzt durch Kunststoff- und Optiktechnik. Die Anmeldungen stammen aus den Jahren 2001 bis 2025.
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