JP7125421B2 - 改善されたプリントヘッド寿命を有する低毒性インク配合物 - Google Patents
改善されたプリントヘッド寿命を有する低毒性インク配合物 Download PDFInfo
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- JP7125421B2 JP7125421B2 JP2019555581A JP2019555581A JP7125421B2 JP 7125421 B2 JP7125421 B2 JP 7125421B2 JP 2019555581 A JP2019555581 A JP 2019555581A JP 2019555581 A JP2019555581 A JP 2019555581A JP 7125421 B2 JP7125421 B2 JP 7125421B2
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- 239000000203 mixture Substances 0.000 title description 13
- 238000009472 formulation Methods 0.000 title description 10
- 231100000053 low toxicity Toxicity 0.000 title description 4
- -1 nitro, carboxyl Chemical group 0.000 claims description 60
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- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 19
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 19
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 18
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 17
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 17
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 125000001424 substituent group Chemical group 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 10
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 10
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- 239000000463 material Substances 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 8
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- 125000005915 C6-C14 aryl group Chemical group 0.000 claims description 5
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- 125000001624 naphthyl group Chemical group 0.000 claims description 5
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
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- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 4
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- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 6
- POVLXWDSOLYDDN-UHFFFAOYSA-N 4-(2-hydroxyethyl)piperazine-1-carboximidamide;sulfuric acid Chemical compound OS(O)(=O)=O.NC(=N)N1CCN(CCO)CC1.NC(=N)N1CCN(CCO)CC1 POVLXWDSOLYDDN-UHFFFAOYSA-N 0.000 description 5
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- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
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- 125000003118 aryl group Chemical group 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
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- 238000013461 design Methods 0.000 description 4
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 4
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- QWOZZTWBWQMEPD-UHFFFAOYSA-N 1-(2-ethoxypropoxy)propan-2-ol Chemical compound CCOC(C)COCC(C)O QWOZZTWBWQMEPD-UHFFFAOYSA-N 0.000 description 3
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 3
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000004386 Erythritol Substances 0.000 description 3
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 3
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- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
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- 239000002253 acid Substances 0.000 description 3
- 229910001413 alkali metal ion Inorganic materials 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
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- JMXMXKRNIYCNRV-UHFFFAOYSA-N bis(hydroxymethyl)phosphanylmethanol Chemical compound OCP(CO)CO JMXMXKRNIYCNRV-UHFFFAOYSA-N 0.000 description 3
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- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
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- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 3
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- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 3
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- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 3
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- 239000000243 solution Substances 0.000 description 3
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- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
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- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 2
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- 150000007513 acids Chemical class 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
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- 238000009835 boiling Methods 0.000 description 2
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- 150000001768 cations Chemical class 0.000 description 2
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- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
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- 239000003002 pH adjusting agent Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000003352 sequestering agent Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 235000010356 sorbitol Nutrition 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
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- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
Images
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/05—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers produced by the application of heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14088—Structure of heating means
- B41J2/14112—Resistive element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0023—Digital printing methods characterised by the inks used
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/061—Disazo dyes from a coupling component "C" containing a directive hydroxyl group containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14475—Structure thereof only for on-demand ink jet heads characterised by nozzle shapes or number of orifices per chamber
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
(i)式(I):
(式中、
Aは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルキルアミノ、C1~4アルコキシ、C1~4アルキル、C1~4ハロアルキル、シアノ、スルホンアミド、カルバモイル、C1~4アルキルアミド及びC1~4アルコキシカルボニルからなる群から選択される0、1、2、3、4又は5つの置換基を有するC6~14アリール基であり、
Bは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルキルアミノ、C1~4アルコキシ、C1~4アルキル、C1~4ハロアルキル、シアノ、スルホンアミド、カルバモイル、C1~4アルキルアミド及びC1~4アルコキシカルボニルからなる群から選択される0、1、2、3、4又は5つの置換基を有するC6~14アリール基であり、
各Mは、独立して、水素、リチウム、ナトリウム、カリウム、アンモニウム及び四級アンモニウムからなる群から選択される)
のジスアゾ染料であって、式-SO3Mの少なくとも3つの基を含むジスアゾ染料と、
(ii)1,3-プロパンジオールと、
(iii)トリエチレングリコール及びテトラエチレングリコールからなる群から選択されるグリコール化合物と、
(iv)水と
を含むインクジェット用インクを提供する。
R1-C≡C-(CH2)mCH(R2)-(OCH2R3)n-OH
(A)
(式中、R1は、H、C1~3アルキル及び-(CH2)pCH(R4)(R5)からなる群から選択され、
R2は、H及びC1~3アルキルからなる群から選択され、
R3は、-CH2-及び-CH(CH3)-からなる群から選択され、
R4は、H及びC1~3アルキルからなる群から選択され、
R5は、-OH及び-(OCH2R3)q-OHからなる群から選択され、
mは、0、1、2又は3であり、
nは、1~50であり、
pは、0、1、2又は3であり、及び
qは、1~50である)
の化合物が挙げられる。
R6-C≡C-(CH2)(OCH2CH2OH)
(B)
(式中、R6は、-CH2OH及び-CH2(OCH2CH2OH)からなる群から選択される)
の化合物などのエトキシル化ブチンジオールであり得る。
(式中、
Rx、Ry及びRzは、独立して、水素及びメチルからなる群から選択され、及び
x、y及びzは、それぞれ1~50の範囲の整数である)
のアルコキシル化グリセロール化合物である。
(i)スルホン化アゾ染料と、
(ii)1,3-プロパンジオールと、
(iii)トリエチレングリコール及びテトラエチレングリコールからなる群から選択されるグリコール化合物と、
(iv)水と
を含み、
グリコール化合物の1,3-プロパンジオールに対する比は、1:1~2:1の範囲であり、及び
インクは、エチレングリコール、ジエチレングリコール及びスルホランからなる群から選択されるいかなる共溶媒も含まない、インクジェット用インクが提供される。
上記のインクをプリントヘッドのノズルチャンバに供給する工程であって、各ノズルチャンバは、インクと接触する関連する作動装置を有する、工程と、
作動装置の1つ又は複数を作動させてプリントヘッドからインクを吐出す工程と
を含む方法が提供される。
複数のノズルチャンバを有するインクジェットプリントヘッドであって、各ノズルチャンバは、インクと接触するための関連する作動装置を有する、インクジェットプリントヘッドと、
ノズルチャンバと流体連通するインクリザーバであって、上述のインクを含有するインクリザーバと
を含むインクジェットプリンタが提供される。
上述したように、本発明のインク中の顔料は、式(I)のジスアゾ染料である。
本発明で用いられるインク媒剤は、典型的には、少なくとも40重量%の水、少なくとも50重量%の水又は少なくとも60重量%の水を含む従来の水性インク媒剤である。通常、インクジェット用インク中に存在する水の量は、40重量%~90重量%の範囲である。
本発明のインクは、主にサーマルインクジェットプリントヘッドに関連して使用するためのものであるが、他の型のプリントヘッド、特に作動装置がインクと接触するものにも使用され得る。完全を期すため、ここで、その内容が参照により本明細書に組み込まれる米国特許第7,303,930号明細書に記載される本出願人のサーマルインクジェットプリントヘッドの1つの簡単な説明を辿る。
以下に記載の方法に従って加速プリントヘッド寿命試験を実施した。
Claims (14)
- インクジェット用インクにおいて、
(i)式(I):
(式中、
Aは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルキルアミノ、C1~4アルコキシ、C1~4アルキル、C1~4ハロアルキル、シアノ、スルホンアミド、カルバモイル、C1~4アルキルアミド及びC1~4アルコキシカルボニルからなる群から選択される0、1、2、3、4又は5つの置換基を有するC6~14アリール基であり、
Bは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルキルアミノ、C1~4アルコキシ、C1~4アルキル、C1~4ハロアルキル、シアノ、スルホンアミド、カルバモイル、C1~4アルキルアミド及びC1~4アルコキシカルボニルからなる群から選択される0、1、2、3、4又は5つの置換基を有するC6~14アリール基であり、
各Mは、独立して、水素、リチウム、ナトリウム、カリウム、アンモニウム及び四級アンモニウムからなる群から選択される)
のジスアゾ染料であって、式-SO3Mの少なくとも3つの基を含むジスアゾ染料と、
(ii)1,3-プロパンジオールと、
(iii)トリエチレングリコール及びテトラエチレングリコールからなる群から選択されるグリコール化合物と、
(iv)水と
を含み、エチレングリコール及びスルホランからなる群から選択されるいかなる共溶媒も含まないことを特徴とするインクジェット用インク。 - 請求項1に記載のインクジェット用インクにおいて、グリコール化合物の量は、1,3-プロパンジオールの量を超えることを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、前記グリコール化合物の1,3-プロパンジオールに対する比は、1:1~2:1の範囲であることを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、1,3-プロパンジオールは、3~25重量%の範囲の量で存在することを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、前記グリコール化合物は、1~20重量%の範囲の量で存在することを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、グリセロールを更に含むことを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、非イオン性界面活性剤を更に含むことを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、Mは、ナトリウムであることを特徴とするインクジェット用インク。
- 請求項1に記載のインクジェット用インクにおいて、Aは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルコキシ及びC1~4アルキルからなる群から選択される1、2又は3つの置換基を有するフェニル又はナフチル基であり、及びBは、-SO3M、ニトロ、カルボキシル、ハロゲン、ヒドロキシル、アミノ、C1~4アルコキシ及びC1~4アルキルからなる群から選択される1、2又は3つの置換基を有するフェニル又はナフチル基であることを特徴とするインクジェット用インク。
- インクジェットプリントヘッドの寿命を改善する方法において、
請求項1に記載のインクを前記プリントヘッドのノズルチャンバに供給する工程であって、各ノズルチャンバは、前記インクと接触する関連する作動装置を有する、工程と、
前記作動装置の1つ又は複数を作動させて前記プリントヘッドからインクを吐出する工程と
を含むことを特徴とする方法。 - 請求項10に記載の方法において、各作動装置は、抵抗ヒータ素子を含むことを特徴とする方法。
- 請求項11に記載の方法において、前記ヒータ素子は、コーティングされていないことを特徴とする方法。
- 請求項12に記載の方法において、前記ヒータ素子は、
チタン合金、
窒化チタン、及び
チタン合金の窒化物
からなる群から選択される材料から構成されることを特徴とする方法。 - 請求項13に記載の方法において、前記プリントヘッドは、少なくとも1億回の吐出の寿命を有することを特徴とする方法。
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US201762485304P | 2017-04-13 | 2017-04-13 | |
US62/485,304 | 2017-04-13 | ||
PCT/EP2018/025060 WO2018188806A1 (en) | 2017-04-13 | 2018-03-12 | Low toxicity ink formulations with improved printhead lifetime |
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JP7125421B2 true JP7125421B2 (ja) | 2022-08-24 |
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US (1) | US10696855B2 (ja) |
EP (1) | EP3583173B1 (ja) |
JP (1) | JP7125421B2 (ja) |
CN (1) | CN110520487B (ja) |
AU (1) | AU2018253075B2 (ja) |
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WO (1) | WO2018188806A1 (ja) |
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WO2018188806A1 (en) | 2018-10-18 |
CN110520487A (zh) | 2019-11-29 |
EP3583173A1 (en) | 2019-12-25 |
AU2018253075B2 (en) | 2020-03-05 |
US20180298218A1 (en) | 2018-10-18 |
CN110520487B (zh) | 2022-03-11 |
SG11201909237PA (en) | 2019-11-28 |
JP2020520392A (ja) | 2020-07-09 |
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US10696855B2 (en) | 2020-06-30 |
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