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US 12,735,580 B2Granted
Antimicrobial coatings
AssigneePPG Industries Ohio, Inc.
InventorsAneta Bogdanova Iossifova, Michael Andrew Zalich, Darin Wiley Laird, Douglas G. Montjoy, Juliet M. Pitcher, David N. Walters, John Burgman, Justin Martin
Life of this patent
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Abstract
The present disclosure describes a coating composition comprising a film forming component, an effective amount of a copper containing glass particle and an effective amount of a color shift mitigating agent. Substrates coated therewith are also described.
Claims28
A coating composition comprising
- a. A film forming component;
- b. An effective amount of a copper containing glass particle;
- and
- c. An effective amount of a color shift mitigating agent;
- wherein the composition excludes thiourea and sodium thiocyanate.
2 more elements
A coating composition comprising,
- a. A film forming component;
- b. An effective amount of a copper containing glass particle;
- and
- c. An effective amount of a color shift mitigating agent;
- wherein the color shift mitigating agent comprises a sulfite generating compound;
- L-ascorbic acid;
- isoascorbic acid;
- substituted or unsubstituted triazole, substituted or unsubstituted benzotriazole;
- a benzoate generating compound;
- stearic acid;
- and/or a citrate generating compound.
8 more elements
A coating composition comprising,
- a. A film forming component;
- b. An effective amount of a copper containing glass particle;
- and
- c. An effective amount of a color shift mitigating agent;
- wherein the composition further comprises one or more of:
- dichloro-octylisothiazolinone fungicide/mildewcide, 3-iodo-2-propynyl butyl carbamate fungicide, zinc pyrithione, dibromodicyanobutane, hydrochloride, barium metaborate, 1,2-benzisothiazolin-3-one, a mixture of 5-chloro-2-methyl-2H-isothiazol-3-one/1,2-benzisothiazolin-3-one and/or 2-methyl-3-isothiazolone, 2-methyl-4-isothiazolin-3-one/1,2-benzisothiazolin-3-one biocide, 1,2-benzisothiazolin-3-one/2,2′,2″-(hexahydro-1,3,5-triazine-1,3,5-triyl)triethanol, 2-bromo-2-nitro-1,3-propanediol, 2-bromo-2-nitro-1,3-propanediol/1,2-benzisothiazolin-3-one/2-methylisothiazolin-3-one, 2-bromo-2-nitro-1,3-propanediol/2-methylisothiazolin-3-one/5-chloro-2-methyl-2H-isothiazolin-3-one, N-(trichloromethylthio) phthalimide, chlorothalonil, 5-chloro-2-methyl-4-isothiazolin-3-one/2-methyl-4-isothiazolin-3-one, 2,2-dibromo-3-nitrilopropionamide, 3,4,4-trimethyl-oxazolidine/4,4-dimethyl-oxazolidine, methyl-4-isothiazolin-3-one, 2-octyl-2H-isothiazol-3-one, 1H,3H,5H-oxazolo[3,4-c]oxazole-7a (7H)-methanol/(1H,3H,5H-oxazolo[3,4-c]oxazol-7a (7H)-ylmethoxy)-methanol/5-hydroxypoly(methyleneoxy (75% C2, 21% C3, 4% C4, 1% C5)methyl-1-aza-3,7-dioxabicyclo-(3.3.0) octane, sodium pyrithione, and/or 2-(4-thiazolyl)benzimidazole.
3 more elements
Dependencies are inferred from the claim text.