IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
UP-0890449
(2004-07-13)
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등록번호 |
US-7521101
(2009-07-01)
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발명자
/ 주소 |
- Naisby, Andrew S.
- Dungworth, Howard R.
- Pennant, Donna
- Suhadolnik, Joseph
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출원인 / 주소 |
- Ciba Specialty Chemicals Corporation
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
3 인용 특허 :
7 |
초록
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An ink jet recording media system is described which comprises at least one coating layer that comprises a copolymer or cooligomer, which copolymer or cooligomer comprises monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, at l
An ink jet recording media system is described which comprises at least one coating layer that comprises a copolymer or cooligomer, which copolymer or cooligomer comprises monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, at least one monomer selected from the group consisting of the amine containing ethylenically unsaturated monomers and at least one monomer selected from the group consisting of the polyacrylates of polyols. The copolymer or cooligomer is at least partially neutralized with acid. The media system exhibits excellent dye wash fastness, fast dry times, high gloss and excellent light fastness.
대표청구항
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What is claimed is: 1. An ink jet recording media system that comprises a support and one or more coating layers thereon, wherein at least one coating layer comprises a copolymer or cooligomer that comprises monomer units derived from at least one monomer selected from the group consisting of the a
What is claimed is: 1. An ink jet recording media system that comprises a support and one or more coating layers thereon, wherein at least one coating layer comprises a copolymer or cooligomer that comprises monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, at least one monomer selected from the group consisting of the amine containing ethylenically unsaturated monomers, at least one monomer selected from the group consisting of the polyacrylates of polyols and at least one associative monomer selected from the group consisting of stearyl ethoxy (20) methacrylate, stearyl ethoxy (10) allyl ether, poly(ethylene glycol)(meth)acrylate, poly(ethylene glycol)monomethyl ether mono(meth)acrylate, poly(ethylene glycol)acrylate and poly(ethylene glycol)monomethyl ether monoacrylate, which copolymer or cooligomer is at least partially neutralized with acid and in which the at least one coating layer has a pH of from about 3 to about 7 measured in water prior to drying. 2. A recording media system according to claim 1 in which the at least one coating layer has a pH of from about 3 to about 6 measured in water prior to drying. 3. A recording media system according to claim 1 in which the copolymers or cooligomers comprise from about 99.89 to about 0.1 weight percent monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, about 99.89 to about 0.1 weight percent monomer units derived from at least one monomer selected from the group consisting of amine containing ethylenically unsaturated monomers, and from about 99.8 to about 0.01 weight percent monomer units derived from at least one monomer selected from the group consisting of the polyacrylates of polyols. 4. A recording media system according to claim 1 in which the copolymers or cooligomers comprise from about 20 to about 80 weight percent monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, about 20 to about 80 weight percent monomer units derived from at least one monomer selected from the group consisting of amine containing ethylenically unsaturated monomers, and from about 0.01 to about 10 weight percent monomer units derived from at least one monomer selected from the group consisting of the polyacrylates of polyols. 5. A recording media system according to claim 1 in which the copolymers or cooligomers comprise from about 30 to about 80 weight percent monomer units derived from at least one monomer selected from the group consisting of the acrylate and acrylamide monomers, about 20 to about 70 weight percent monomer units derived from at least one monomer selected from the group consisting of amine containing ethylenically unsaturated monomers, and from about 0.1 to about 1.0 weight percent monomer units derived from at least one monomer selected from the group consisting of the polyacrylates of polyols. 6. A recording media system according to claim 1 in which the copolymers or cooligomers comprise from about 0.2 to about 0.6 weight percent monomer units derived from at least one monomer selected from the group consisting of the polyacrylates of polyols. 7. A recording media system according to claim 1 in which the acrylate and acrylamide monomers are acrylic or methacrylic esters of alcohols containing from 1 to 22 carbon atoms, the amine containing ethylenically unsaturated monomers are selected from the group consisting of dialkylaminoalkyl acrylates or methacrylates, dialkylaminoalkylacrylamides or methacrylamides, allyl amine, 2-vinylpyridine, 4-vinylpyridine and N', N'-dimethylaminoethyl-N,N-dimethylammonium-N-propyl methacrylate chloride and the polyacrylates of polyols are selected from the group consisting of acrylic and methacrylic esters of aromatic, aliphatic or cycloaliphatic polyols. 8. A recording media system according to claim 1 in which the acrylate and acrylamide monomers are selected from the group consisting of acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, isobornyl acrylate, methyl methacrylate, ethyl methacrylate and butyl methacrylate, the amine containing ethylenically unsaturated monomers are selected from the group consisting of dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl methacrylate, dimethylaminopropyl acrylamide, tert-butylaminoethyl methacrylate, dimethylaminopropyl methacrylamide, allyl amine, 2-vinylpyridine, 4-vinylpyridine and N',N'-dimethylaminoethyl-N ,N-dimethylammonium-N-propyl methacrylate chloride and the polyacrylates of polyols are selected from the group consisting of acrylic and methacrylic esters of hydroquinone, 4,4'-dihydroxydiphenyl, 2,2-bis(4-hydroxyphenyl)propane, cresols or alkylene polyols containing 2 to 12 carbon atoms. 9. A recording media system according to claim 1 in which the acrylate and acrylamide monomers are selected from the group consisting of acrylamide, methacrylamide, N-methylacrylamide, N,N-dimethylacrylamide, N,N-dimethyl(meth)acrylamide, N-isopropyl(meth)acrylamide, diacetone acrylamide and N-morpholinoacrylamide, the amine containing ethylenically unsaturated monomers are selected from the group consisting of dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl methacrylate, dimethylaminopropyl acrylamide, tert-butylaminoethyl methacrylate, dimethylaminopropyl methacrylamide, allyl amine, 2-vinylpyridine, 4-vinylpyridine and N',N'-dimethylaminoethyl-N,N-dimethylammonium-N-propyl methacrylate chloride and the polyacrylates of polyols are selected from the group consisting of acrylic and methacrylic esters of ethylene glycol, 1,2-or 1,3-propanediol, 1,2-, 1,3-or 1 ,4-butanediol, pentanediol, hexanediol, octanediol, dodecanediol, diethylene glycol, triethylene glycol, 1,3-cyclopentanediol, 1,2-, 1,3-or 1,4-cyclohexanediol, 1,4-dihydroxymethylcyclohexane, glycerol, tris(β-hydroxyethyl)amine, trimethylolethane, trimethylolpropane, pentaerythritol, dipentaerythritol, tripentaerythritol, 2,2-bis(4-hydroxyphenyl)propane or sorbitol. 10. A recording media system according to claim 1 in which the acrylate and acrylamide monomers are selected from the group consisting of acrylamide, methacrylamide, methyl acrylate, methyl methacrylate, diacetone acrylamide and N,N-dimethyl acrylamide, the amine containing ethylenically unsaturated monomers are selected from the group consisting of dimethylaminopropyl acrylamide, dimethylaminopropyl methacrylamide, dimethylaminoethyl methacrylate and tert-butylaminoethyl methacrylate and the polyacrylates of polyols are selected from the group consisting of ethylene glycol diacrylate, propylene glycol diacrylate, neopentyl glycol diacrylate, hexamethylene glycol diacrylate, 1,4-butanediol diacrylate, 1,4-butanediol dimethacrylate, bisphenol A diacrylate, bisphenol A diamethacrylate, 4,4'-bis(2-acryloyloxyethoxy)diphenylpropane, trimethylolpropane triacrylate, tris(2-acryloylethyl)isocyanurate, trimethylolethane triacrylate, trimethylolpropane trimethacrylate, trimethylolethane trimethacrylate, tetramethylene glycol dimethacrylate, triethylene glycol dimethacrylate, tetraethylene glycol diacrylate, pentaerythritol diacrylate, pentaerythritol triacrylate, pentaerythritol tetraacrylate, dipentaerythritol diacrylate, dipentaerythritol triacrylate, dipentaerythritol tetraacrylate, dipentaerythritol pentacrylate, dipentaerythritol hexacrylate, tripentaerythritol octacrylate, pentaerythritol dimethacrylate, pentaerythritol trimethacrylate, dipentaerythritol dimethacrylate, dipentaerythritol tetramethacrylate, tripentaerythritol octamethacrylate, 1,3-butanediol diacrylate, 1,3-butanediol dimethacrylate, sorbitol triacrylate, sorbitol tetraacrylate, pentaerythritol-modified triacrylate, sorbitol tetramethacrylate, sorbitol pentacrylate, sorbitol hexacrylate, glycerol di-or-triacrylate and 1,4-cyclohexanediacrylate. 11. A recording media system according to claim 1 in which the copolymers or cooligomers further comprise monomer units derived from at least one ethylenically unsaturated monomer selected from the group consisting of associative monomers, ethylenically unsaturated monomers containing quaternary ammonium groups, hydroxy containing ethylenically unsaturated monomers and other ethylenically unsaturated monomers. 12. A recording media system according to claim 1 in which the copolymers or cooligomers further comprise monomer units derived from at least one ethylenically unsaturated monomer selected from the group consisting of ethylenically unsaturated monomers containing quaternary ammonium groups selected from the group consisting of vinylbenzyltrimethylammonium chloride, methacryloyloxyethyltrimethylammonium chloride, methacrylamidopropyltrimethylammonium chloride, N,N-dimethylaminoethylacrylate methyl chloride quaternary salt (DMAEA.MCQ) and diallyldimethylammonium chloride (DADMAC), hydroxy containing ethylenically unsaturated monomers selected from the group consisting of N-methylolacrylamide, N-methylolmethacrylamide, N-(2-hydroxypropyl)acrylamide, N-(2-hydroxypropyl)methacrylamide, 2-hydroxyethylacrylate, 2-hydroxyethyl(meth)acrylate (HEMA), hydroxypropyl acrylate, hydroxypropyl(meth)acrylate, hydroxybutylacrylate, hydroxybutyl(meth)acrylate, butanediol monovinyl ether and allyl alcohol and other ethylenically unsaturated monomers selected from the group consisting of N-vinyl-2-pyrrolidone, vinyl methylulfone, vinyl acetate, N-vinylformamide, N-vinylacetamide, N-vinyl-N-methylacetamide, styrene, substituted styrenes such as α-methylstyrene, acrylonitrile, methacrylonitrile, vinyl chloride, vinylidene chloride, vinyl ethers, vinyl esters and N-vinyl amides. 13. A recording media system according to claim 1 in which the copolymers or cooligomers comprise monomer units derived from at least one monomer selected from the group consisting of acrylamide, methacrylamide, methyl acrylate, methyl methacrylate, diacetone acrylamide and N,N-dimethyl acrylamide, at least one monomer selected from the group consisting of dimethylaminoethyl methacrylate, t-butylaminoethyl methacrylate and dimethylaminopropyl methacrylamide and pentaerythritol triacrylate. 14. A recording media system according to claim 1 in which the copolymers or cooligomers comprise monomer units derived from at least one monomer selected from the group consisting of acrylamide, methacrylamide and methylmethacrylate, at least one monomer selected from the group consisting of dimethylaminoethyl methacrylate and t-butylaminoethyl methacrylate and pentaerythritol triacrylate. 15. A recording media system according to claim 1 in which the copolymers or cooligomers comprise monomer units derived from methyl methacrylate, dimethylaminoethyl methacrylate or t-butylaminoethyl methacrylate and pentaerythritol triacrylate. 16. A recording media system according to claim 1 in which the copolymers or cooligomers comprise monomer units derived from methyl methacrylate, dimethylaminoethyl methacrylate or t-butylaminoethyl methacrylate, pentaerythritol triacrylate and stearyl ethoxy (10) allyl ether or poly(ethylene glycol) 350 monomethyl ether mono(meth)acrylate. 17. A recording media system according to claim 1 which comprises a coating directly on a support, wherein the coating comprises the copolymer or cooligomer. 18. A recording media system according to claim 1 which comprises a support and at least one ink jet ink receptive layer, wherein one or more than one of said receptive layers comprises the copolymer or cooligomer. 19. A recording media system according to claim 18, in which one or more than one of said receptive layers further comprises at least one polymer selected from the group consisting of gelatin, starch, styrene butadiene rubber latex, nitrile butadiene rubber latex, polyethylene glycol, polyacrylamide, polyvinylalcohol, vinyl alcohol/vinyl acetate copolymer, methyl cellulose, hydroxymethyl cellulose, hydroxyethyl cellulose, hydroxypropy methyl cellulose, hydroroxypropyl ethyl cellulose, hydroxyethyl methyl cellulose, carboxymethyl cellulose, poly(N-vinyl pyrrolidone) and cationic polymers. 20. A recording media system according to claim 18 which further comprises a barrier layer between the support and the ink receptive layer or layers. 21. A recording media system according to claim 1 which comprises a support, at least one ink jet ink receptive layer, and a protective coating layer, wherein said protective coating layer comprises the copolymer or cooligomer. 22. A recording media system according to claim 18 which comprises a protective coating layer. 23. A recording media system according to claim 18 which comprises a protective coating layer, wherein said protective coating layer comprises the copolymer or cooligomer. 24. A recording media system according to claim 20 which comprises a protective coating layer. 25. A recording media system according to claim 20 which comprises a protective coating layer, wherein said protective coating layer comprises the copolymer or cooligomer. 26. A recording media system according to claim 1 which further comprises ink jet ink. 27. A recording media system according to claim 1 which further comprises one or more pigments, fillers or organic particulates selected from the group consisting of amorphous silica, crystalline silica, aluminum trihydrate, kaolin, talcum, chalk, betonite, zeolite, glass beads, calcium carbonate, potassium sodium aluminum silicate, diatomaceous earth, silicates of aluminum, silicates of magnesium, titanium doxide, polyolefins, polystyrene, polyurethane, starch, poly(methyl methacrylate) and polytetrafluoroethylene. 28. A recording media system according to claim 1 which further comprises one or more additives selected from the group consisting of surface active agents, antistatic agents, thickeners, suspending agents, pH controlling compounds, light stabilizers, antioxidants, humectants, bacteriostats, crosslinking agents and optical brighteners. 29. A recording media system according to claim 28 in which the additives are selected from the group consisting of phenolic antioxidants, hydroxybenzotriazole ultraviolet light absorbers, benzophenone ultraviolet light absorbers, hydroxyphenyltriazine ultraviolet light absorbers and hindered amine light stabilizers. 30. A recording media system according to claim 29 in with the hindered amine light stabilizers are selected from the group consisting hindered nitroxyl, hindered hydroxylamine and hindered hydroxylamine salt stabilizers. 31. A recording media system according to claim 29 in which the phenolic antioxidants are salts of hydroxy substituted benzoic acids. 32. A recording media system according to claim 1 in which said support comprises cellulose esters, cellulose acetate, polyesters, polystyrene, polyethylene, poly(vinyl acetate), polypropylene, polycarbonate, polymethacrylic acid and methyl and ethyl esters, polyamides such as nylons, polyesters such as poly(ethylene terephthalate) (PET), polyimides, polyethers, polyvinyl chloride or polysulfonamides. 33. A recording media system according to claim 1 in which said support is paper or transparent poly(ethylene)terephthalate. 34. A recording media system according to claim 1 which comprises a nanoporous or microporous coating layer. 35. A recording media system according to claim 1 in which the acid is selected from the group consisting of mineral acids carboxylic acids or sulfonic acids. 36. A recording media system according to claim 1 where the acid employed is acetic acid, propionic acid, glycolic acid or lactic acid. 37. A recording media system according to claim 1 where the acid employed is acetic acid.
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