Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of
Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of an adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of a metal salt; and exposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin.
대표청구항▼
1. An antimicrobial resin composition comprising: about 15 weight % to about 80 weight % of hydrophilic acrylic oligomer units;about 10 weight % to about 80 weight % of multifunctional acrylic monomer units;about 5 weight % to about 40 weight % of monofunctional adhesion-promoting acrylic or vinyl m
1. An antimicrobial resin composition comprising: about 15 weight % to about 80 weight % of hydrophilic acrylic oligomer units;about 10 weight % to about 80 weight % of multifunctional acrylic monomer units;about 5 weight % to about 40 weight % of monofunctional adhesion-promoting acrylic or vinyl monomer units; andabout 0.1 weight % to about 15 weight % of an antimicrobial metal salt;wherein the hydrophilic acrylic oligomer units, the multifunctional acrylic monomer units, and the monofunctional adhesion-promoting acrylic or vinyl monomer units are substantially cured. 2. An antimicrobial resin composition prepared by the process comprising: providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of a monofunctional adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of an antimicrobial metal salt; andexposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin. 3. The composition of claim 1, wherein the hydrophilic acrylic oligomer units comprise monofunctional oligomers, difunctional oligomers, trifunctional oligomers, tetrafunctional oligomers, pentafunctional oligomers, hexafunctional oligomers, or mixtures thereof. 4. The composition of claim 1, wherein the hydrophilic acrylic oligomer units comprise polyepoxy acrylates, polyurethane acrylates, polyester acrylates, polyether acrylates, amine-modified polyether acrylates, polyacrylic acrylates, polycarbonate acrylates, polyepoxy methacrylates, polyurethane methacrylates, polyester methacrylates, polyether methacrylates, amine-modified polyether methacrylates, polyacrylic methacrylates, polycarbonate methacrylates, polyepoxy acrylamides, polyurethane acrylamides, polyester acrylamides, polyether acrylamides, amine-modified polyether acrylamides, polyacrylic acrylamides, polycarbonate acrylamides, polyepoxy methacrylamides, polyurethane methacrylamides, polyester methacrylamides, polyether methacrylamides, amine-modified polyether methacrylamides, polyacrylic methacrylamides, polycarbonate methacrylamides, or mixtures thereof. 5. The composition of claim 1, wherein the hydrophilic acrylic oligomer units comprise ethoxylated bisphenol A diacrylates, polyethylene glycol diacrylates, or mixtures thereof. 6. The composition of claim 1, wherein the multifunctional acrylic monomer units comprise acrylate esters, methacrylate esters, acrylamides, methacrylamides, or mixtures thereof. 7. The composition of claim 1, wherein the multifunctional acrylic monomer units comprise difunctional monomers, trifunctional monomers, tetrafunctional monomers, pentafunctional monomers, hexafunctional monomers, or mixtures thereof. 8. The composition of claim 1, wherein the multifunctional acrylic monomer units comprise 1,3-butylene glycol diacrylate, 1,4-butanediol diacrylate, 1,6-hexanediol diacrylate, or mixtures thereof. 9. The composition of claim 1, wherein the monofunctional adhesion-promoting acrylic or vinyl monomer units comprise acrylate esters, methacrylate esters, acrylamides, methacrylamides, or mixtures thereof. 10. The composition of claim 1, wherein the monofunctional adhesion-promoting acrylic or vinyl monomer units comprise acrylic acid, N,N-dimethyl acrylamide, 2-hydroxyethyl methacrylate, 4-hydroxybutyl acrylate, tetrahydrofurfuryl acrylate, 2-(2-ethoxyethoxy) ethyl acrylate, N-vinyl pyrrolidone, or mixtures thereof. 11. The composition of claim 1, wherein the metal salt comprises a metal selected from the group consisting of silver, copper, gold, zinc, cerium, and mixtures thereof. 12. The composition of claim 1, wherein the metal salt comprises silver. 13. The composition of claim 1, wherein the metal salt comprises silver sulfadiazine. 14. The composition of claim 1, wherein the metal salt comprises particles having a diameter of about 1 nanometer to about 50 micrometers. 15. The composition of claim 1, wherein the metal salt comprises silver sulfadiazine particles. 16. The composition of claim 1, further comprising a saturated fatty acid, an unsaturated fatty acid, or a mixture thereof. 17. The composition of claim 1, further comprising a fatty acid selected from the group consisting of: decanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, eicosanoic acid, docsanoic acid, tetracosanoic acid, a-linolenic acid, stearidonic acid, eicosapentaenoic acid, docosahexaenoic acid, linoleic acid, γ-linolenic acid, dihomo-γ-linolenic acid, arachidonic acid, oleic acid, erucic acid, nervonic acid, and mixtures thereof. 18. The composition of claim 1, wherein the hydrophilic acrylic oligomer units are is selected from the group consisting of difunctional oligomers, trifunctional oligomers, tetrafunctional oligomers, pentafunctional oligomers, hexafunctional oligomers, and mixtures thereof, and wherein the multifunctional acrylic monomer is selected from the group consisting of alkyl multifunctional monomers and alkenyl multifunctional monomers. 19. The composition of claim 2, wherein the radiation source comprises an ultraviolet (UV) light source, an electron beam source, a gamma radiation source, an X-ray source, an ion beam source, a microwave source, a heat source, or a combination of the foregoing. 20. The composition of claim 2, wherein the mixture further comprises about 0.1 weight % to about 15 weight % of an initiator.
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