Ink for printing on a game ball
An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.
1. An ink for inkjet printing on the surface of a game ball, the ink comprising:
a cyclic trimethylolpropane acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink;
an amine modified epoxy diacrylate oligomer in an amount of 20 to 40 parts of the solid component of the ink;
a pentaerythritol triacrylate monomer in an amount ranging from 10 to 30 parts of the solid component of the ink;
a tetrahydrofurfuryl acrylate monomer in an amount ranging from 1 to 5 parts of the solid component of the ink;
a pigment in an amount of 5 to 15 parts of the solid component;
a first photoinitiator in an amount ranging from 5 to 15 of the solid component;
a second photoinitiator in an amount ranging from 1 to 5 parts of the solid component;
a defoamer in an amount of 0.1 to 1.5 parts of the solid component;
a surface additive in an amount of 0.1 to 1.5 parts of the solid component;
a methyl ethyl ketone solvent in an amount ranging from 30 to 100 parts of the solid component.
2. The ink according to claim 1 wherein the first photoinitiator is phosphine oxide and alpha hydroxyl ketone, and the second photoinitiator is trimethylbenzonphenone and methylbenzopheneone.
3. The ink according to claim 1 wherein the game ball is a golf ball.