Lithographic printing plate precursor
AssigneeEco3 BV
InventorsThomas Billiet, Kristof Heylen
Life of this patent
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Abstract
A lithographic printing plate precursor is disclosed including a support and a coating comprising a photopolymerisable layer including a polymerisable compound and a photoinitiator, characterized in that the coating comprises a hydrophilic adhesion promoting copolymer including at least one monomeric unit according to Formula I and at least one monomeric unit according to Formula II; and at least one group and/or moiety including a phosphor atom.
Claims19
A lithographic printing plate precursor including, on a support, a coating comprising a photopolymerisable layer including a polymerisable compound, a photoinitiator, and an adhesion promoting compound,
- characterised in that the coating further comprises a hydrophilic substrate adhesive polymer including at least one monomeric unit according to Formula I, at least one monomeric unit according to Formula II, and at least one group and/or moiety including at least one phosphor atom;
- wherein
- L represents O;
- n and m independently represent an integer greater than 0;
- R represents hydrogen;
- and
- R1 and R2 each independently represent an optionally substituted linear, branched, or cyclic alkyl group, and
- wherein the at least one group and/or moiety including at least one phosphor atom is at least one group of Formula V that is an endgroup of the backbone of the hydrophilic substrate adhesive polymer, at least one moiety of Formula VI that is randomly present in the backbone of the hydrophilic substrate adhesive polymer, or a combination thereof;
- wherein
- a represents 0 or 1;
- R4 represents-OH or a methyl group;
- b and c independently represent 0 or 1;
- and
- * denotes the linking position to the monomeric unit according to Formula I and/or Formula II.
Dependencies are inferred from the claim text.