초록 ▼

The present invention relates to novel compositions for disinfecting and sealing a substrate, while also providing the surface with long-term fungicidal protection. Due to this unique and advantageous combination of capabilities, the composition finds particular utility in the construction industry,

The present invention relates to novel compositions for disinfecting and sealing a substrate, while also providing the surface with long-term fungicidal protection. Due to this unique and advantageous combination of capabilities, the composition finds particular utility in the construction industry, where it may advantageously be employed to treat a wide variety of construction articles.

대표청구항 ▼

1. A disinfecting antimicrobial sealing composition comprising an admixture of ingredients comprising:at least a first hydrophobic, water-insoluble, film-forming polymer; up to about 5% of at least a first disinfecting agent which is a quaternary ammonium salt; and at least a first antimicrobial age

1. A disinfecting antimicrobial sealing composition comprising an admixture of ingredients comprising:at least a first hydrophobic, water-insoluble, film-forming polymer; up to about 5% of at least a first disinfecting agent which is a quaternary ammonium salt; and at least a first antimicrobial agent selected from the group consisting of zinc 2-pyridinethiol-1-oxide, sodium 2-pyridinethiol-1-oxide, sodium borate, zinc borate, barium metaborate, calcium borate, iodo alkynyl alkyl carbamate, diiodomethyl-p-tolyl sulfone, 2-4-thiazolyl-benzimidazole, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,4,-trichloro-2-hydroxy-diphenyl-ether, zinc dimethyldithiocarbamate, zinc 2-mercaptobenzothiazole, potassium n-hydroxymethyl-n-methyldithiocarbamate, sodium 2-mercaptobenzothiazole, 5-hydroxymethoxymethyl-1-aza-3,7-dioxa bicyclooctane, 2,3,5,6-tetra-chloro-4-pyridine, N-trichloromethylthiophthalimide, tetrachloroisophthalonitrile, including salts of any of these, or a mixture of any of these. 2. The composition of claim 1, wherein the admixture is water-based.3. The composition of claim 1, wherein the admixture is substantially free of environmentally hazardous materials.4. The composition of claim 3, wherein the admixture is substantially free of volatile solvent.5. The composition of claim 3, wherein the admixture is substantially free of heavy metals.6. The composition of claim 1, wherein the percent solids of the composition is from about 10% to about 70%.7. The composition of claim 1, wherein the polymer is cationic or nonionic.8. The composition of claim 7, wherein the first disinfecting agent is a quaternary ammonium salt and is present in an amount of up to about 1% by weight of the total composition.9. The composition of claim 1, wherein the polymer is anionic.10. The composition of claim 1, wherein the antimicrobial agent is present in an amount of from about 0.1% to about 4% by weight of the total composition.11. The composition of claim 1, wherein the antimicrobial agent comprises one or more of a zinc 2-pyridinethiol-1-oxide, sodium 2-pyridinethiol-1-oxide, iodo alkynyl alkyl carbamate, diiodomethyl-p-tolyl sulfone, 2-4-thiazolyl-benximidazole, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,4,-trichloro-2-hydroxy-diphenyl-ether, including salts of any of these or a mixture of any of these.12. A construction article having a disinfecting antimicrobial sealing composition applied to at least a portion thereof, wherein the composition includes an admixture of ingredients comprising:at least a first hydrophobic, water-insoluble, film-forming polymer; up to about 5% of at least a first disinfecting agent which is a quaternary ammonium salt; and at least a first antimicrobial agent selected from the group consisting of zinc 2-pyridinethiol-1-oxide, sodium 2-pyridinethiol -1-oxide, sodium borate, zinc borate, barium metaborate, calcium borate, iodo alkynyl alkyl carbamate, diiodomethyl-p-tolyl sulfone, 2-4-thiazolyl-benzimidazole, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,4,-trichloro-2-hydroxy-diphenyl-ether, zinc dimethyldithiocarbamate, zinc 2-mercaptobenzothiazole, potassium n-hydroxymethyl-n-methyldithiocarbamate, sodium 2-mercaptobenzothiazole, 5-hydroxymethoxymethyl-1-aza-3,7-dioxa bicyclooctane, 2,3,5,6-tetra-chloro-4-pyridine, N-trichloromethylthiophthalimide, tetrachloroisophthalonitrile, including salts of any of these, or a mixture of any of these. 13. The construction article of claim 12, wherein the antimicrobial agent comprises one or more of a zinc 2-pyridinethiol-1-oxide, sodium 2-pyridinethiol-1-oxide, iodo alkynyl alkyl carbamate, diiodomethyl-p-tolyl sulfone, 2-4-thiazolyl-benximidazole, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,4,-trichloro-2-hydroxy-diphenyl-ether, a salt of any of these or a mixture of any of these.14. The construction article of claim 12, wherein the article comprises one or more of lumber, wallboard, concrete, cement block, ceiling tile, insulation or wall paneling.15. A method of disinfecting and sealing at least a portion of a construction article, and further of providing long-term antimicrobial activity thereto comprising:applying a disinfecting, antimicrobial, sealing composition to the construction article including an admixture of ingredients comprising: at least a first hydrophobic, water-insoluble, film-forming polymer; up to about 5% of at least a first disinfecting agent which is a quaternary ammonium salt; and at least a first antimicrobial agent selected from the group consisting of zinc 2-pyridinethiol-1-oxide, sodium 2-pyridinethiol-1-oxide, sodium borate, zinc borate, barium metaborate, calcium borate, iodo alkynyl alkyl carbamate, diiodomethyl-p-tolyl sulfone, 2-4-thiazolyl-benzimidazole, 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, 2,4,4,-trichloro-2-hydroxy-diphenyl-ether, zinc dimethyldithiocarbamate, zinc 2-mercaptobenzothiazole, potassium n-hydroxymethyl-n-methyldithiocarbamate, sodium 2-mercaptobenzothiazole, 5-hydroxymethoxymethyl-1-aza-3,7-dioxa bicyclooctane, 2,3,5,6-tetra-chloro-4-pyridine, N-trichloromethylthiophthalimide, tetrachloroisophthalonitrile, including salts of any of these, or a mixture of any of these; wherein upon applying the composition the portion is substantially disinfected, any debris present is substantially sealed to the surface of the portion, and the portion is provided with a long-term antimicrobial effect. 16. The method of claim 15, wherein the composition is applied by spraying, rolling, dip coating, painting, pressure-assisted spraying, or combinations of these.17. The method of claim 15, wherein the construction article comprises lumber, plywood, roofing shingles, concrete blocks, drywall, grout, concrete, insulation, wall coverings, tile, carpeting, felt, carpet pad, hardware, light fixtures, plumbing fixtures, moulding, windows, clay roofing tile, plaster, ceiling tile or window frames.18. The method of claim 15, wherein the composition provides at least a 5-log reduction in any microorganisms present on the construction article in about 10 minutes or less.19. The method of claim 15, wherein the composition provides antimicrobial efficacy to the article for at least about 48 hours.20. The method of claim 15, wherein the composition provides antimicrobial efficacy to the article for at least about 28 days.21. The method of claim 15, wherein the composition provides antimicrobial efficacy to the article for at least about 2 years.