CN1478829A - Multicolor composite ink used for inkjet printing machine - Google Patents
Multicolor composite ink used for inkjet printing machine Download PDFInfo
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- CN1478829A CN1478829A CNA031088902A CN03108890A CN1478829A CN 1478829 A CN1478829 A CN 1478829A CN A031088902 A CNA031088902 A CN A031088902A CN 03108890 A CN03108890 A CN 03108890A CN 1478829 A CN1478829 A CN 1478829A
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Abstract
A multi-color combined ink for ink-jet printer features that the ink for each color contains colouring agent, molecule-induced phase separater, levelling disperser, chelating agent, pH regulator, and the defoaming, antibacterial and drying additives. Said molecule-induced phase-separater is a water-soluble high-molecular polymer for preventing the osmosis between adjacent colors to obtain high-quality color graphics. Its advantages are low cost, no corrosion, poison and environmental pollution, and high resistance to water.
Description
Technical field
What the present invention relates to is the ink-jet printer ink, special color jet-ink printing technology.
Background technology
Computer and with the developing rapidly of the equipment such as printer of its coupling, make all office works more be tending towards efficient, convenient, standard.In printer, ink-jet printer is by the ink droplet in the ink-cases of printers, under computer control, by specific order, by its nozzle ejection, is deposited on and forms literal and image on the print media.Compare its price with laser printer lower, and compare its noise with wire printer less, and can obtain high-quality color graphics, image output, and it is fast-developing that its remarkable advantages makes that ink-jet printer obtains.Especially the coloured image output that brings along with the development of digital camera market requires to increase, and makes ink-jet printer become the substitute of other printers.No matter be to realize spray ink Printing by thermal bubble type or piezoelectric type, all be made into black ink by Huang, product, blue or green three looks or Huang, product, green grass or young crops, fuchsin, light greenish blue multicolored ink, spray mixing and obtain the complete chromatogram of a cover with certain proportion, thereby realize the output of color graphic image.The tinting material of ink can be dyestuff or pigment solution or dispersion emulsion, and the infiltration of controlling between the adjacent ink is the key that obtains high quality output image, otherwise undesirable variegated border between adjacent ink just will occur, thereby can't realize high-quality graph image output.So under the prerequisite that realizes mixing mutually fast at ink-jet ink-droplet, stop bleeding between adjacent two chromatic inks to become a key difficult problem in the ink for ink-jet printer technology.The output quality that therefore will obtain good printing curve image makes the sharpness of border between its adjacent look with regard to reducing or preventing bleeding.
Bleeding method between many kinds prevention black inks and color inks was arranged in numerous patent reports both domestic and external.On printer, increase the paper pressing shaft that heats as a kind of passing through, but can increase the manufacturing cost of printer like this; And for example use special printer paper, and this printer paper is more expensive than common printer paper, this to be printed as the way of original minimizing bleeding by raising normally impracticable.Exercise question has been reported the method that realizes bleeding control by tensio-active agent above the consumption of its adjacent boundary micellar concentration for the US5116409 of " reducing the diffusion of coloring matter of ink for ink-jet print "; The US5106416 that is entitled as " utilizing amphoterics and cationic dyestuff to alleviate the diffusion of coloring matter " realizes the method for ink-jet printing ink bleeding control by adding tensio-active agent, but present known adding tensio-active agent realizes that bleeding control can cause the reduction of edge sharpness, influences print quality.US5198023 proposes to add the method for precipitation by metallic ion agent minimizing bleeding, but the adding polyvalent ion is all unstable to many dyestuffs, thereby has limited the preparation of ink for ink-jet print.The US5565022 that is entitled as the US5181045 of " using the dyestuff to the pH sensitivity to alleviate the diffusion of coloring matter " and is entitled as " ink jet ink composition that quick-dry type does not have the diffusion of coloring matter " provides the character of utilizing dyestuff itself to realize the bleeding between adjacent marking ink is controlled, but this has limited the use of the tinting material of formulate ink again, is difficult and select the good combi program of a cover, fast light, the water-fast and satisfied simultaneously above dyestuff that requires usually.
Summary of the invention
At the above as can be seen prior art have technical defective, the purpose of this invention is to provide a kind of flexible, with low cost, as to be convenient to implement, adapt to more and more strictness environmental requirement of preparing burden, the edge sharpness of not sacrificing ink, can effectively reduce even prevent the bleeding between adjacent ink, the ink-jet printer polychrome composition, ink of acquisition high quality printing curve image output.
It is quite general to improve its performance that high molecular polymer (hereinafter to be referred as polymkeric substance) is used for the ink-jet printer preparation.As US5324349 is that a kind of saccharides or polyol are added in the pigmented inks to improve its optical density(OD), rate of drying, scratch-resistant performance and the obstruction of anti-nozzle; CANON applies for a patent in 91102091 with adding 1,2,6-hexanetriol addition polymer adjustment ink performance in China; Application number is that 99109030 Chinese patent (Luoyang Petrochemical polypropylene corporation) then is to add polyamide resin to improve ink performance; US4531976 advocates two kinds of compatibility components inequality are used in the ink set that contains with each solvent that all mixes to improve the capillary method of ink; But the adding with macromolecular compound prevents that the bleeding between adjacent ink from not relating to or not having and can solve the bleeding problem that stops between adjacent ink from method in these patents.
Ink-jet printer multi-color ink of the present invention is made up of 3～6 kinds of colors, in each chromatic ink, introduce different types of water-soluble polymers, utilize these polymkeric substance when solution state, the difference between polymer molecule realizes that the centrifugation of molecule induction phase is to stop the bleeding between the adjacent ink for ink-jet print of printing.Specifically in the ink of each independent color of polychrome ink for ink-jet print, contain one or more water-soluble polymerss, and employed polymkeric substance difference between the shades of colour ink, utilize the difference of its physicochemical property, can guarantee that generation is separated and quickens sedimentation and improve rate of drying simultaneously when appointing dichromatism independent color ink droplet to contact on printer paper, realize reducing or preventing the generation of two kinds of bleedings between adjacent ink.Thereby boundary is clearly demarcated between the printing color graph image, not because of bleeding produces the sort of unnecessary " combination colour circle ", can obtain high-quality printout.The polymkeric substance that can play the centrifugation of this molecule induction phase is that molecular weight is 300～40000 water-soluble nonionic polymkeric substance or ionic polymer, and unsaturated dibasic acid and the ester or the salt etc. of substituting group or unsubstituted are arranged as polymkeric substance, polyoxyethylene glycol, urethane, treated starch, ether of cellulose, chitin, xanthan gum, the polymerization of ficoll, sulfonation paraffin, higher alcohols and oxirane additive product, Polyvinylpyrolidone (PVP) (PVP), polyvinyl alcohol, polyacrylamide, acrylic or methacrylic acid and ester or salt.Molecular weight is 4000～20000 polyoxyethylene glycol, ficoll, polyacrylamide, treated starch, ether of cellulose, polymerization that commonly used is has the unsaturated dibasic acid of substituting group or unsubstituted and ester thereof or salt, Polyvinylpyrolidone (PVP), xanthan gum, chitin etc., wherein most preferably phosphate ester starch, the acid of phosphorous poly-horse rice, ether of cellulose, polyoxyethylene glycol, polyvinyl alcohol, Polyvinylpyrolidone (PVP) and xanthan gum etc.
The tinting material that the present invention adopts can not add restriction facing to the selection of color base, and this is owing to do not use a large amount of acid, alkali or metal ion, has so just increased substantially the selection handiness of ink color base.Can be the dispersion of dyestuff, pigment or other coloured inorganicss, and pass through the moist curing of polyoxyethylene nonylphenol ether, polyethylene glycol laurate.Be suitable for tinting material of the present invention and be advisable with dyestuff, most erie black, Huang, red, blue, directly black, yellow, red, blue, reactive red, Huang, indigo plant, deceive, and Food Red, food dyestuff such as deceive for well.In addition, the present invention also adds UV light absorber to strengthen its photostabilization based on the needs of preserving, it is rotten in order to prolonged preservation to add the sterilant mildew-resistant, flocculation during the adding diffusant prevents to preserve, add siccative to improve ink dried speed, add sequestrant with the dispersion stabilization of strengthening ink, add the levelling diffusant regulating the flow rate of ink on paper, and marking ink other auxiliary agents commonly used (as low quantity of surfactant with the surface tension of balance ink etc.).The used levelling dispersion agent of the present invention is made up of 2-Pyrrolidone, NP-10, glutaraldehyde, a condensed ethandiol and water, and its prescription (W%) is:
2-Pyrrolidone 30～60
NP-10???????????????????????????????????5～15
Glutaraldehyde 0.5～2.0
One glycol 20～40 that contracts
Water surplus
The sequestrant that the present invention added is for to mix formation by 20～50% oxyacetic acids, 50～80%EDTA (W%).
The pH value of ink of the present invention is 7～11, is excellent with 8～10.
Each color ink of polychrome composition, ink of the present invention all contains following component (W%)
Tinting material 1.0～8.0
Defoamer 0.05～0.20
Sterilant 0.05～0.20
Diffusant 0～1.00
Siccative 1.0～10.0
Levelling dispersion agent 3.0～30.0
UV light absorber 0.01～1.00
Sequestrant 0.05～1.50
Molecule induction phase separating agent 0.5～12.0
PH regulator agent 0.1～1.0
The pure water surplus
In practice process, the ink that contains following component (W%) is more excellent:
Tinting material 1.0～6.0
Defoamer 0.05～0.20
Sterilant 0.05～0.20
Diffusant 0～0.5
Siccative 3.0～8.0
Levelling dispersion agent 5.0～20.0
UV light absorber 0.50～0.10
Sequestrant 0.05～1.50
Molecule induction phase separating agent 2.0～10.0
PH regulator agent 0.1～0.8
The pure water surplus
The present invention compared with prior art has outstanding advantage: in the multi-color ink that (1) is used molecule induction phase isolation technique successful Application to ink-jet printer, with the difference between water-soluble polymers, make to bring out between different colours ink when contact and be separated and realize control bleeding, because color base rate travel on print media has been adjusted in the adding of polymkeric substance, thereby can make the graph image of ink-jet printer outputting high quality; (2) do not having to use a large amount of acid, alkali or metal ion owing under the prerequisite of bleeding control, increase substantially the selection handiness of ink color base, many color bases that can't use in prior art can use in the present invention; (3) consumption that has reduced tensio-active agent can reduce the production cost of ink; (4) use of polymkeric substance can make the ink bonding force strengthen, thereby water resistance is good, and the wrinkle on the printer paper reduces simultaneously, thus when having reduced color graphic image output to the requirement of printer paper; (5) polymkeric substance used in the present invention mostly is to environment " close friend " compound, does not have the corrosion toxicological harmless, and production and use are all fool proof, have also reduced the pollution of discarded print cartridge to environment simultaneously.
Description of drawings
Fig. 1 has described with kapillary and has sucked this ink and the ink that does not adopt molecule induction phase isolation technique respectively, the bleeding effect of titration on common Alhue paper, A is this ink, and B does not adopt the ink of molecule induction phase isolation technique, and wherein 1-1 is between black, red ink; 1-2 is between black, blue ink; 1-3 is between black, yellow ink; 1-4 is between black, pale red ink; 1-5 is between black, light blue ink; 1-6 be between red, yellow ink, 1-7 be between blue, the yellow ink, 1-8 is between red, the blue ink.Wherein the ink of front is represented with horizontal line, and the ink of back represents that with grid the interface ink of the bleeding of intersecting is represented with oblique line.Fig. 1 has illustrated that the bleeding between our ink has obtained effective control.
Fig. 2 is the amplification of 1-7 among Fig. 1, has been described in more detail the controlled situation of bleeding between blue yellow ink.
Embodiment
Example one ink-jet printer closes ink with six colour cells
The contained component of six chromatic inks is as follows
(wherein component all is the total weight percentages formed of this look ink for ink-jet print):
Annotate: 1, contained other components of ink are pure water (down together).
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | The plain excel of section China black 5% | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% | Section China plain excel red 1.8% | Acid blue 9 1.0% |
| Defoamer | ???NOFO ???0.1％ | ????NOFO ????0.1％ | ????NOFO ????0.1％ | ???NOFO ???0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ???KATHONL ???XE?0.2％ | ????KATHONL ????XE??0.1％ | ???KATHONL ???XE?0.1％ | ???KATHONL ???XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.5％ |
| Diffusant | N, dinethylformamide 0.5% | N, dinethylformamide 0.2% | N, dinethylformamide 0.1% | N, dinethylformamide 0.3% | N, dinethylformamide 0.2% | Do not have |
| Siccative | Ethanol 5% | Ethanol 5% | Propyl carbinol 6% | Ethanol 5% | Ethanol 5% | N-propyl alcohol 4% |
| The levelling dispersion agent | Think wound 100SP 15% | Think wound 100SP 20% | Think wound 100SP 10% | Think wound 100SP 18% | Think wound 100SP 10% | Think wound 100SP 16% |
| UV light absorber | ???AMARSA ???0.1％ | ????AMARSA ????0.2％ | ???AMARSA ???0.1％ | ???AMARSA ???0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.8％ |
| Sequestrant | ???CHA-50 ???1.0％ | ????CHA-50 ????1.2％ | ???CHA-50 ???0.6％ | ???CHA-50 ???0.8％ | ??CHA-50 ??0.1％ | ??CHA-50 ??1.5％ |
| Molecule induction phase separating agent | ???PVPK-30 ???5％ | ????PEG10000 ????5％ | Ficoll 10% | Polyvinyl alcohol 1,750 2% | Polyacrylamide 8% | Treated starch 4% |
| The pH regulator agent | ???LiOH ???0.5％ | ????LiOH ????0.5％ | ???LiOH ???0.5％ | ???LiOH ???0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ |
2, NOFO, AMARSA are that Industrial Co., Ltd.'s product brand (down together) is changed in Taiwan three.
3, KATHON L is U.S. ROHM AND HAAS (Rohm﹠amp; Haas) company's product brand (down together).
4, thinking wound 100SP is that wound company product brand (down together) is thought in Dalian, wherein contains:
2-Pyrrolidone 50%
NP-10????????????????????10％
Glutaraldehyde 1%
One condensed ethandiol 30%
Water 9%
5, CHA-50 contains: oxyacetic acid 50%, EDTA 50%.
Product pH8.7～9.4, six chromatic inks use on ink-jet printer, and the printing color figure is bright in luster, and of all kinds boundary is clearly demarcated, and quality is fine.
Example two ink-jet printers close ink with six colour cells
The contained component of ink following (wherein component all is the total weight percentages formed of this look ink for ink-jet print):
Annotate: think wound 105SP and consist of:
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | Directly deceive 154 5% | Direct fast red 79 4% | Directly blending yellow 86 3% | Direct fast blue 199 6% | Section China plain excel red 1.8% | Acid blue 9 1.2% |
| Defoamer | ???NOFO ???0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ???KATHONL ???XE?0.15％ | ??KATHONL ??XE?0.18％ | ??KATHONL ??XE?0.10％ | ??KATHONL ??XE?0.12％ | ??KATHONL ??XE?0.05％ | ??KATHONL ??XE?0.08％ |
| Diffusant | N, dinethylformamide 0.2% | N, dinethylformamide 0.1% | N, dinethylformamide 0.3% | N, dinethylformamide 0.4% | N, dinethylformamide 0.5% | N, dinethylformamide 0.5% |
| Siccative | Ethanol 3% | Propyl alcohol 3.5% | Butanols 4% | Ethanol 5% | Propyl alcohol 3.8% | Ethanol 6% |
| The levelling dispersion agent | Think wound 105SP 8% | Think wound 105SP 14% | Think wound 105SP 18% | Think wound 105SP 12% | Think wound 105SP 16% | Think wound 105SP 10% |
| UV light absorber | ???AMARSA ???0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ???CHA-50 ???1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ |
| Molecule induction phase separating agent | ???PVPK-17 ???5％ | ??PEG6000 ??8％ | Chitin 9% | Polyvinyl alcohol 1,750 2% | Polyacrylamide 8% | Treated starch 4% |
| The pH regulator agent | ???LiOH ???0.2％ | ??LiOH ??0.8％ | ??LiOH ??0.4％ | ??LiOH ??0.6％ | ??LiOH ??0.1％ | ??LiOH ??0.5％ |
2-Pyrrolidone 55%
NP-10???????????8％
Glutaraldehyde 1%
One condensed ethandiol 27%
Water 9%.
The printing color figure is bright in luster, and boundary is clearly demarcated between each color, and quality is fine.Example three ink-jet printers are with the contained component of four chromatic ink inks following (its component is the weight percentage that this chromatic ink is formed):
Annotate: CHA-40 consists of:
| The component title | Black | Red | Yellow | Blue |
| Tinting material | Direct fast black G 3% | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% |
| Defoamer | ??NOFO ??0.1％ | ????NOFO ????0.1％ | ??NOFO ??0.1％ | ????NOFO ????0.1％ |
| Sterilant | ??KATHONL ??XE??0.1％ | ????KATHONL ????XE??0.1％ | ??KATHONL ??XE?0.1％ | ????KATHONL ????XE??0.1％ |
| Diffusant | N, dinethylformamide 0.5% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% |
| Siccative | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% |
| The levelling dispersion agent | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% |
| UV light absorber | ??AMARSA ??0.1％ | ????AMARSA ????0.1％ | ???AMARSA ???0.1％ | ????AMARSA ????0.1％ |
| Sequestrant | ??CHA-40 ??1％ | ????CHA-40 ????1％ | ???CHA-40 ???1％ | ????CHA-40 ????1％ |
| Molecule induction phase separating agent | ??PVPK-30 ??5％ | ????PEG1000 ????12％ | Ficoll 10% | Polyvinyl alcohol 1,750 2% |
| The pH regulator agent | ??LiOH ??0.5％ | ????LiOH ????0.5％ | ???LiOH ???0.5％ | ????LiOH ????0.5％ |
Oxyacetic acid 40%, EDTA60%.The printing color graphical quality is fine.Example four ink-jet printers are with the contained component of three chromatic ink inks following (its component is the weight percentage that this ink is formed):
Annotate: think wound 95SP and consist of:
| The component title | Red | Yellow | Blue |
| Tinting material | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% |
| Defoamer | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ |
| Diffusant | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% |
| Siccative | Alcohol 5% | Alcohol 5% | Alcohol 5% |
| The levelling dispersion agent | Think wound 95SP 10% | Think wound 95SP 10% | Think wound 95SP 10% |
| UV light absorber | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ??CHA-40 ??1％ | ??CHA-40 ??1％ | ??CHA-40 ??1％ |
| Molecule induction phase separating agent | ??PEG2000 ??10％ | Polymethyl acrylate 10% | Polyvinyl alcohol 1,750 2% |
| The pH regulator agent | Trolamine 0.5% | Trolamine 0.5% | Trolamine 0.5% |
2-Pyrrolidone 40%
NP-10?????????????13％
Glutaraldehyde 1.8%
One condensed ethandiol 35.2%
Water 10.0%.The printing color figure is bright in luster in the use, does not have the diffusion of coloring matter substantially.
Example five ink-jet printers six chromatic inks
The contained component of ink (weight percentage that its component is formed for this chromatic ink):
Annotate: CHA-30 consists of:
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | The plain excel of section China black 5% | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% | Section China plain excel red 1.8% | Acid blue 9 2.0% |
| Defoamer | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ |
| Diffusant | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | Do not have |
| Siccative | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% |
| The levelling dispersion agent | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% |
| UV light absorber | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ??CHA-30 ??1％ | ??CHA-30 ??1％ | ??CHA-30 ??1％ | ??CHA-30 ??1％ | ??CHA-30 ??1％ | ??CHA-30 ??1％ |
| Molecule induction phase separation agent | ??PVPK-30 ??5％ | ??PEG10000 ??5％ | Phosphorous polymaleic acid 10% | Polyvinyl alcohol 1,750 2% | Polyacrylamide 8% | Phosphate ester starch 4% |
| The pH regulator agent | Ammoniacal liquor 0.5% | Ammoniacal liquor 0.5% | Ammoniacal liquor 0.5% | Ammoniacal liquor 0.5% | Ammoniacal liquor 0.5% | Ammoniacal liquor 0.5% |
Oxyacetic acid 30%, EDTA70%.Use coloured image beautiful in colour in spray ink Printing, boundary of all kinds is clearly demarcated.
Example six ink-jet printers six chromatic inks
The contained component of ink following (weight percentage that its component is formed for this chromatic ink):
Printing of inkjet printer comes out between the coloured image color clearly in the use, and quality is fine.
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | The plain excel of section China black 5% | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% | Section China plain excel red 1.8% | Acid blue 9 2.0% |
| Defoamer | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ |
| Diffusant | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | Do not have |
| Siccative | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% | Alcohol 5% |
| The levelling dispersion agent | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% | Think wound 100SP 10% |
| UV light absorber | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ |
| Molecule induction phase separation agent | ??PVPK-30 ??5％ | ??PEG10000 ??5％ | Xanthan gum 10% | Polyvinyl alcohol 1,750 2% | Polyacrylamide 8% | Carboxymethyl cellulose 4% |
| The pH regulator agent | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ |
Example seven ink-jet printers six chromatic inks
Its (it consists of the weight percentage that this chromatic ink is formed) composed as follows:
Printout bleeding beautiful in colour, no, Functionality, quality and appealing design in the use.
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | Reactive black 5 % | Directly blending red 227 4% | Directly blending yellow 86 3% | Direct fast blue 86 6% | Section China plain excel red 1.8% | Acid blue 9 2.0% |
| Defoamer | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ |
| Diffusant | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | Do not have |
| Siccative | Isopropylcarbinol 3% | Alcohol 6% | Alcohol 4% | Alcohol 5% | Alcohol 2% | Alcohol 8% |
| The levelling dispersion agent | Think wound 100SP 8% | Think wound 100SP 18% | Think wound 100SP 14% | Think wound 100SP 18% | Think wound 100SP 12% | Think wound 100SP 20% |
| UV light absorber | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ??CHA-50 ??0.1％ | ??CHA-50 ??0.4％ | ??CHA-50 ??0.6％ | ??CHA-50 ??0.2％ | ??CHA-50 ??0.8％ | ??CHA-50 ??1.2％ |
| Molecule induction phase separation agent | ??PVPK-4 ??10％ | ??PEG8000 ??6％ | Poly-dextrose 8% | Polymethyl acrylate 4% | Polyacrylamide 8% | Carboxyethyl cellulose 4% |
| The pH regulator agent | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ | ??LiOH ??0.5％ |
Example eight ink-jet printers six chromatic inks
The contained component of ink following (weight percentage that its component is formed for this chromatic ink):
Printing curve, image color is good, look circle is clear, quality is good.
| The component title | Black | Red | Yellow | Blue | Light red | Light blue |
| Tinting material | Food black 2 6% | Direct fast red 81 2% | Acid yellow 23 3% | Direct fast blue 199 3% | Direct fast red 79 1.0% | Acid blue 9 2.0% |
| Defoamer | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ | ??NOFO ??0.1％ |
| Sterilant | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ | ??KATHONL ??XE?0.1％ |
| Diffusant | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | N, dinethylformamide 0.1% | Do not have |
| Siccative | Alcohol 5% | N-propyl alcohol 5% | Alcohol 5% | Virahol 8% | Virahol 5% | Propyl carbinol 8% |
| The levelling dispersion agent | Think wound 100SP 12% | Think wound 100SP 16% | Think wound 100SP 18% | Think wound 100SP 8% | Think wound 100SP 12% | Think wound 100SP 5% |
| UV light absorber | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ | ??AMARSA ??0.1％ |
| Sequestrant | ??CHA-30 ??1％ | ??CHA-30 ??1％ | ??CHA-40 ??1％ | ??CHA-40 ??1％ | ??CHA-50 ??1％ | ??CHA-50 ??1％ |
| Molecule induction phase separation agent | ??PVPK-8 ??8％ | Ether of cellulose 8.5% | Ficoll 10% | Polyvinyl alcohol 1,750 2% | Polyacrylamide 8% | Treated starch 4% |
| The pH regulator agent | Trolamine 0.5% | Trolamine 0.5% | Trolamine 0.5% | Trolamine 0.5% | Trolamine 0.5% | Trolamine 0.5% |
Claims (6)
1, a kind of ink-jet printer polychrome composition, ink, it is characterized by by 3～6 kinds of colors and form, pH is 7～11, molecule can take place when ink droplet of all kinds contacts on paper be separated the acceleration sedimentation to reduce or to prevent mutual bleeding, and contained component of each chromatic ink and weight percentage thereof are:
Tinting material 1.0～8.0
Defoamer 0.05～0.20
Sterilant 0.05～0.20
Diffusant 0～1.00
Siccative 1.0～10.0
Levelling dispersion agent 3.0～30.0
UV light absorber 0.01～1.00
Sequestrant 0.05～1.50
Molecule induction phase separating agent 0.5～12.0
PH regulator agent 0.1～1.0
The pure water surplus
Wherein said tinting material is the dispersion of dyestuff, pigment or other coloured inorganicss, and passes through the moist curing of polyoxyethylene nonylphenol ether, polyethylene glycol laurate, and its absorption intensity is 200～4000;
Diffusant is N, dinethylformamide;
The levelling dispersion agent is to be made up of 30～60%2-pyrrolidone, 5～15%NP-10,0.5～2.0% glutaraldehyde, 20～40% 1 condensed ethandiol and excess water;
Sequestrant is to be made up of 20～50% oxyacetic acids, 50～80%EDTA;
Molecule induction phase separating agent is the water soluble ion or the non ionic polymer polymkeric substance of molecular weight 300～40000, and unsaturated dibasic acid and the ester or the salt of substituting group or unsubstituted is arranged as polymkeric substance, polyoxyethylene glycol, urethane, treated starch, ether of cellulose, chitin, xanthan gum, the polymerization of affixture, Polyvinylpyrolidone (PVP) (PVP), polyvinyl alcohol, polyacrylamide, acrylic or methacrylic acid and the ester or the salt of ficoll, sulfonation paraffin, higher alcohols and oxyethane; The molecule induction phase all can take place and separate with different above-mentioned one or more water-soluble high molecular polymers in each chromatic ink between the wantonly two color base waters;
The pH regulator agent is alkali-metal oxyhydroxide, ammoniacal liquor, sodium bicarbonate, yellow soda ash, trolamine, oxyacetic acid, acetic acid.
2, ink-jet printer according to claim 1 polychrome composition, ink, it is characterized by described tinting material is dye class, its type is as follows:
Black is erie black, directly black, reactive black, food are black;
Yellow is turmeric yellow, direct yellow, reactive yellow;
Redness is Xylene Red, directly red, reactive red, Food Red;
Blueness is acid blue, sun blue, Reactive blue.
3, ink-jet printer according to claim 1 polychrome composition, ink is characterized by described levelling dispersion agent and is made up of 50%2-pyrrolidone, 10%NP-10,1% glutaraldehyde, 30% 1 condensed ethandiol and 9% water.
4, the multiple composition, ink of ink-jet printer according to claim 1, it is characterized by described molecule induction phase separating agent is molecular weight 4000～20000 polyoxyethylene glycol, ficoll, polyvinyl alcohol, polyacrylamide, polyacrylic ester, polyoxyethylene glycol, treated starch, ether of cellulose, Polyvinylpyrolidone (PVP), xanthan gum, chitin.
5, ink-jet printer according to claim 1 polychrome composition, ink is characterized by described pH regulator agent and is a kind of in alkali metal hydroxide, ammoniacal liquor, trolamine, the acetic acid.
6, according to claim, 1,2,3,4 or 5 described ink-jet printer polychrome composition, inks is characterized by six colour cells and close ink, and its pH is 8～10, and each chromatic ink contains following component, and its weight percentage is:
Tinting material 1.0～6.0
Defoamer 0.05～0.20
Sterilant 0.05～0.20
Diffusant 0～0.5
Siccative 3.0～8.0
Levelling dispersion agent 5.0～20.0
UV light absorber 0.05～0.10
Sequestrant 0.50～1.50
Molecule induction phase separating agent 2.0～10.0
PH regulator agent 0.1～0.8
The pure water surplus
Wherein, described pH regulator agent is a kind of in trolamine, the lithium hydroxide;
Described sequestrant is that 50% oxyacetic acid and 50%EDTA form;
Described molecule induction phase separating agent is that molecular weight is 4000～20000 phosphoric acid fat starch, phosphorous polymaleic acid, ether of cellulose, polyoxyethylene glycol, polyvinyl alcohol, Polyvinylpyrolidone (PVP) and xanthan gum, and every chromatic ink is used wherein a kind of or two kinds.
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