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US 6,114,406 AGranted
Radiation curable ink composition
AssigneeCoates Brothers PLC
InventorsNigel Antony Caiger, Hartley David Selman
Life of this patent
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Abstract
A UV-curable ink jet composition comprises a polyfunctional alkoxylated or polyalkoxylated acrylate monomer (80% to 95% by weight), a photoinitiator (e.g. from 1 to 15% by weight) and preferably a colorant (e.g. 1% to 10% by weight).
Claims14
A radiation-curable ink jet composition comprising:
- (a) from 80% to 95% by weight of the total composition of a material selected from the group consisting of polyfunctional alkoxylated monomer material, polyfunctional polyalkoxylated acrylate monomer material and mixtures thereof;
- and
- (b) a photoinitiator.
Dependencies are inferred from the claim text.