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US 10,308,042 B2Granted
Radiation-curable inkjet ink composition
AssigneeOcé Holding B. V.
InventorsRichard F. E. Van Hout, Björn H. A. J. M. Ketelaars, R. Van Hameren, Bas Venderbosch
Life of this patent
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Abstract
The present invention relates to a radiation curable ink composition including a gellant. The present invention further relates to an ink set having such ink composition. The present invention further relates to a method for making such ink composition and a printing method using such ink composition.
Claims8
Radiation-curable inkjet ink composition comprising a gellant, wherein the gellant is a compound according to formula I,
- wherein R1, R2 and R3 are each independently selected from an alkyl, an arylalkyl, an alkenyl group and a R′(OCH2CHR″)x(OCH2CHR′″)y(OCH2CHR″″)z— group,
- wherein R′ is an alkyl group having 1-4 carbon atoms, R″, R′″ and R″″ are each independently selected from a hydrogen atom, a methyl group or an ethyl group and x, y, z are integers in the range of 0-20, wherein x+y+z is in the range of 4-30 and wherein R4, R5 and R6 are each independently selected from a hydrogen atom and an alkyl group having 1-4 carbon atoms.
Dependencies are inferred from the claim text.