Printing ink
AssigneeFujifilm Speciality Ink Systems Limited
InventorsSarah Canning, Jeremy Ward, Matthew Kite
Life of this patent
Estimating the term…
Abstract
The present invention provides an inkjet ink comprising: 10-50% by weight of one or more monomers each having a log Poctanol/water value of 5.0 or more, based on the total weight of the ink; a photoinitiator package comprising one or more photoinitiators each having a log Poctanol/water value of less than 4.0, and one or more photoinitiators selected from (I) and mixtures thereof, wherein n is a value from 1 to 10 and a+b+c is a value from 1 to 20; and wherein the one or more photoinitiators each having a log Poctanol/water value of less than 4.0 are present in the ink in an amount of 0.5-4.5% by weight, based on the total weight of the ink. The present invention also provides a method of printing the inkjet ink of the present invention.
Claims15
An inkjet ink comprising:
- 10-50% by weight of one or more monomers each having a log Poctanol/water value of 5.0 or more, based on the total weight of the ink;
- a photoinitiator package comprising one or more photoinitiators each having a log Poctanol/water value of less than 4.0, and one or more photoinitiators selected from
- and mixtures thereof, wherein n is a value from 1 to 10 and a+b+c is a value from 1 to 20;
- and
- wherein the one or more photoinitiators each having a log Poctanol/water value of less than 4.0 are present in the ink in an amount of 0.5-4.5% by weight, based on the total weight of the ink.
An inkjet ink as claimed in claim 91, wherein the ink comprises lauryl acrylate.
Dependencies are inferred from the claim text.