Hydrophilic coating
First Claim
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1. A coating formulation for preparing a hydrophilic coating, wherein the hydrophilic coating formulation comprises(a) a supporting oligomer, prepolymer and/or polymer comprising at least 2 reactive moieties capable of undergoing polymerization reactions;
- wherein the supporting oligomer, prepolymer or polymer has a number average molecular weight in the range 750-20,000 g/mol;
(b) a polyelectrolyte;
(c) a Norrish Type I photoinitiator; and
(d) a Norrish Type II photoinitiator.
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Abstract
The invention relates to a coating formulation for preparing a hydrophilic coating, wherein the hydrophilic coating formulation comprises a supporting monomer and/or polymer comprising at least 2 reactive moieties capable of undergoing polymerization reactions, a polyelectrolyte, a Norrish Type I photoinitiator, and a Norrish Type II photoinitiator.
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Citations
18 Claims
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1. A coating formulation for preparing a hydrophilic coating, wherein the hydrophilic coating formulation comprises
(a) a supporting oligomer, prepolymer and/or polymer comprising at least 2 reactive moieties capable of undergoing polymerization reactions; - wherein the supporting oligomer, prepolymer or polymer has a number average molecular weight in the range 750-20,000 g/mol;
(b) a polyelectrolyte; (c) a Norrish Type I photoinitiator; and (d) a Norrish Type II photoinitiator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
- wherein the supporting oligomer, prepolymer or polymer has a number average molecular weight in the range 750-20,000 g/mol;
Specification