CN101624490B - Electroconductive polymer printing ink and preparation method thereof - Google Patents
Electroconductive polymer printing ink and preparation method thereof Download PDFInfo
- Publication number
- CN101624490B CN101624490B CN 200810128384 CN200810128384A CN101624490B CN 101624490 B CN101624490 B CN 101624490B CN 200810128384 CN200810128384 CN 200810128384 CN 200810128384 A CN200810128384 A CN 200810128384A CN 101624490 B CN101624490 B CN 101624490B
- Authority
- CN
- China
- Prior art keywords
- printing
- tric
- fraction
- ink
- volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention relates to an electroconductive polymer printing ink for offset printing, gravure printing and screen printing. A conductive substance of the ink adopts a conducting polymer based on poly-ethylene-dioxythiophene. The electroconductive polymer printing ink comprises water-based polymer resin, conductive polymer aqueous dispersion solution, propanetriol, dimethyl sulfoxide, N,N-dimethylethanolamine and a water-based thickening agent. The invention also relates to a method for preparing the electroconductive polymer printing ink for offset printing, gravure printing and screen printing, which comprises the following steps: mixing the conducting polymer aqueous dispersion solution based on the poly-ethylene-dioxythiophene with the dimethyl sulfoxide according to the proportion; and mixing the water-based polymer resin with the water-based thickening agent according to the proportion for standby; adjusting pH of the mixture to be between 7.5 and 9.5; evenly mixing the mixture with the water-based resin; and adding the propanetriol into the mixture. The electroconductive polymer printing ink and the method have the advantages of thin thickness of an ink film, high printing precision and high printing speed, and also have the advantages of environmental protection, good electroconductive performance, high stability and the like.
Description
Technical field
The present invention relates to electrically conductive ink, more particularly, relate to a kind of electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing and preparation method thereof.
Background technology
Mostly tradition printing ink is solvent-borne type, and the pollution that the volatile organic content that in production and use, is discharged produces is come after the automobile at present, classifies city primary pollution source as.Along with scientific-technical progress and rapid development of economy, the scarcity of the resource and the energy has caused the attention of countries in the world, and joint money is energy-conservation, and the protection environment is the subject matter that chemical industry interface, the world is faced.The water-based inks of nontoxic pollution-free environment-friendly type will replace solvent type ink in the near future gradually.The traditional fabrication method of electrically conductive ink is with conductive silver paste or carbon slurry, adopts the mode of silk screen printing.Contain organic solvents such as a large amount of aromatic hydrocarbons, ester class, alcohols, ketone, pure ethers in its ink composition, not only contaminate environment endanger the healthy of operator, and the screen printing mode print speed is slow, and production efficiency is low; Ink film thickness is big, cost is high; Printing precision is low, can not satisfy the requirement of current electronic product for printing precision day by day.
Summary of the invention
The technical problem that the present invention will solve is, to the above-mentioned contaminate environment of prior art, the defective that ink film thickness is big, printing precision is low, a kind of electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing and preparation method thereof is provided.
The technical solution adopted for the present invention to solve the technical problems is: according to an aspect of the present invention; A kind of electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing is provided; Its conducting material has adopted the conductive polymers based on the polyvinyl dioxy thiophene; It is that 15%～50% aqueous high molecular resin, volume(tric)fraction are that 40%～75% the conductive polymers aqueous dispersions based on the polyvinyl dioxy thiophene, volume(tric)fraction are that 1%～10% USP Kosher, volume(tric)fraction are that 2%～5% DMSO 99.8MIN., volume(tric)fraction are 0.3%～1.0% N that this electrically conductive ink contains volume(tric)fraction; N-dimethylethanolamine, volume(tric)fraction are 2%～10% water-based thickener, and the various auxiliary agents that are used to adjust the electrically conductive ink printability.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention; Aqueous high molecular resin that contains in the printing ink and the water-based thickener that matches; Make the electrically conductive ink viscosity adjustable, be applicable to driography at 10～800 pools.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said printing ink is conductive filler material with the conductive polymers aqueous dispersions based on the polyvinyl dioxy thiophene.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said aqueous high molecular resin comprises: derivatived cellulose, modified oil, modified polybutadiene resin, aqueous epoxy resins, aqueous alkide resin, water-compatible amino resin, aqueous polyester resin, aqueous phenolic aldehyde resin, water-borne acrylic resin, waterborne polyurethane resin, polyvinyl alcohol resin, waterborne organic silicon resin, water-based organic fluorine.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said water-based thickener comprises: inorganic thickening agent, cellulose family, polyacrylate(s), association type polyurethane thickener.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said mineral-type thickening material comprises: wilkinite, attapulgite, pure aluminium silicate.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said cellulose thickener comprises: methylcellulose gum, CMC 99.5, Natvosol, Vltra tears.
At the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the present invention, said polyacrylate-type thickeners comprises: the homopolymer of water miscible polyacrylate, vinylformic acid, methylacrylic acid or copolymer emulsion thickening material.
According to a further aspect in the invention, a kind of making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing is provided, comprises the steps:
The DMSO 99.8MIN. that (a) will account for based on the conductive polymers aqueous dispersions massfraction 2%～5% of polyvinyl dioxy thiophene mixes with it, to improve the electroconductibility of conductive polymers;
(b) mix for use with water-based thickener in varing proportions by the requirement of electrically conductive ink viscosity the aqueous high molecular resin;
(c) will use N based on the conductive polymers aqueous dispersions of polyvinyl dioxy thiophene and the mixture of DMSO 99.8MIN., it is 7.5～9.5 that the N-dimethylethanolamine transfers to pH;
(d) be that 7.5～9.5 (c) middle mixture and the water-base resin that passes through the water-based thickener thickening mix with pH;
(e) in mixture described in the step (d), adding volume(tric)fraction is 1%～10% USP Kosher, and the auxiliary agent that is used to adjust the electrically conductive ink printability, is uniformly dispersed and promptly makes required electrically conductive ink.
In the making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing of the present invention, said water-based thickener comprises inorganic thickening agent, cellulose family, polyacrylate(s), association type polyurethane thickener.
In the making method of electroconductive polymer printing ink of the present invention, said inorganic thickening agent comprises wilkinite, attapulgite, pure aluminium silicate.
In the making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing of the present invention, said cellulose thickener comprises: methylcellulose gum, CMC 99.5, Natvosol, Vltra tears.
In the making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing of the present invention, said polyacrylate-type thickeners comprises: the homopolymer of water miscible polyacrylate, vinylformic acid, methylacrylic acid or copolymer emulsion thickening material.
In the making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing of the present invention, said aqueous high molecular resin comprises: derivatived cellulose, modified oil, modified polybutadiene resin, aqueous epoxy resins, aqueous alkide resin, water-compatible amino resin, aqueous polyester resin, aqueous phenolic aldehyde resin, water-borne acrylic resin, waterborne polyurethane resin, polyvinyl alcohol resin, waterborne organic silicon resin, water-based organic fluorine.
Electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of embodiment of the present invention and preparation method thereof; Have following beneficial effect: the invention provides a kind of water-soluble conducting ink that is applicable to offset printing, gravure and silk-screen, its conductive filler material is based on the conductive polymers aqueous dispersions of polyvinyl dioxy thiophene.Adopt aqueous high molecular and water-based thickener to be used as the conductive oil ink connecting material; With other auxiliary agent that is used to adjust printing ink conductivity and printability electrically conductive ink that processes from strand; This printing ink is because can adopt the mode of driography to print; Have that ink film thin thickness, printing precision are high, the fast characteristics of print speed, characteristics such as having environmental protection simultaneously, conduct electricity very well, stability is high, sticking power is good, need not to be heating and curing.The silk-screen product need not be heating and curing yet, as long as warm air drying promptly possesses good water tolerance.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is that the viscosity of the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the first embodiment of the present invention is with change in rotational speed rule synoptic diagram;
Fig. 2 is that the viscosity of the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the second embodiment of the present invention is with change in rotational speed rule synoptic diagram;
Fig. 3 is that the viscosity of the electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of the third embodiment of the present invention is with change in rotational speed rule synoptic diagram.
Embodiment
Through instance the present invention is further illustrated below, instance only is the present invention is described and never limits the present invention.
First embodiment: take by weighing 60.0% conductive polymers aqueous dispersions by prescription, the DMSO 99.8MIN. that accounts for based on the conductive polymers aqueous dispersions 5.0% of polyvinyl dioxy thiophene is mixed with it to improve electroconductibility based on the polyvinyl dioxy thiophene; Take by weighing 30.0% waterborne polyurethane resin, and add the water-based thickener that accounts for waterborne polyurethane resin 4% and mix with it, and grind 10min with uniform mixing with three-roll grinder; The N of adding 0.8%, the pH of mixed that the N-dimethylethanolamine is regulated conductive polymers and DMSO 99.8MIN. is 8.5～9, subsequently its waterborne polyurethane resin with the process thickening is mixed; Add ink addition agents such as 5.0% USP Kosher and a certain amount of skimmer, flow agent again, promptly make required electrically conductive ink (above per-cent is volume(tric)fraction) behind the homodisperse.Above-mentioned water-based thickener comprises any in inorganic thickening agent, cellulose family, polyacrylate(s), the association type polyurethane thickener or two or more combination; Above-mentioned inorganic thickening agent comprises: wilkinite, attapulgite, pure aluminium silicate; Above-mentioned cellulose thickener comprises: methylcellulose gum, CMC 99.5, Natvosol, Vltra tears; Above-mentioned polyacrylate-type thickeners comprises: the homopolymer of water miscible polyacrylate, vinylformic acid, methylacrylic acid or copolymer emulsion thickening material.
The Specifeca tion speeification of the electrically conductive ink product of preparation is as shown in table 1 below according to the above ratio:
The electrically conductive ink performance perameter of table 1 first embodiment
| Project | Performance perameter | Examination criteria |
| Viscosity (P) | 644～181 | BROOKFIELD DV-II+Pro VISCOMTER |
| Stickiness | 2.4 | YQM-1B ink viscosity appearance |
| The pH value | 8.5～9 | |
| Surface tension (mN/m) | 44.079 | Germany KRUSS K100 |
| Surface resistivity (k Ω/cm 2) | About 80～1600 is adjustable according to thickness | |
| Ink film thickness (μ m) | About 0.8～3 is adjustable according to printing | |
| Sticking power | ||
| 100/100 | GB/T12347.7-1991 | |
| Thermotolerance (25 ± 1 ℃, 24h) | 17％ |
" BROOKFIELD DV-II+Pro VISCOMTER " in the table is meant the viscosity of the BROOKFIELD viscosmeter mensuration printing ink of producing with U.S. BROOKFIELD company, and model is the DV-II+Pro type." YQM-1B ink viscosity appearance " is meant and adopts YQM-1B type ink viscosity appearance that the stickiness of printing ink is measured." German KRUSS K100 " is meant the surface tension of the surface tension instrument K100 mensuration printing ink that the German KRUSS of employing company produces." GB/T12347.7-1991 " is meant that employing standard GB/T12347.7-1991 measures the sticking power of printing ink (hereinafter this no longer being carried out repeat specification).
Electrically conductive ink according to the foregoing description preparation has the rheological of shear shinning, and its viscosity is as shown in Figure 1 with the change curve of shearing rate.This is because under high shear rate, the associative structure of resin structure and water-based thickener and resin is destroyed and causes viscosity to reduce, when shearing force disappearance viscosity can recover again.Transfer on ink roller is favourable for printing ink in the printing process for this.
Second embodiment: take by weighing 71.7% conductive polymers aqueous dispersions by prescription, the DMSO 99.8MIN. that accounts for based on the conductive polymers aqueous dispersions 5.0% of polyvinyl dioxy thiophene is mixed with it to improve electroconductibility based on the polyvinyl dioxy thiophene; Take by weighing 17.9% waterborne polyurethane resin, and add the water-based thickener that accounts for waterborne polyurethane resin 8% and mix with it, and grind 10min with uniform mixing with three-roll grinder; 0.8% N, the pH of mixed that the N-dimethylethanolamine is regulated conductive polymers and DMSO 99.8MIN. is 8.5～9, subsequently its waterborne polyurethane resin with the process thickening is mixed; Add ink addition agents such as 5.0% USP Kosher and a certain amount of skimmer, flow agent again, promptly make required electrically conductive ink (above per-cent is volume(tric)fraction) behind the homodisperse.Above-mentioned water-based thickener comprises any in inorganic thickening agent, cellulose family, polyacrylate(s), the association type polyurethane thickener or two or more combination; Above-mentioned inorganic thickening agent comprises: wilkinite, attapulgite, pure aluminium silicate; Above-mentioned cellulose thickener comprises: methylcellulose gum, CMC 99.5, Natvosol, Vltra tears; Above-mentioned polyacrylate-type thickeners comprises: the homopolymer of water miscible polyacrylate, vinylformic acid, methylacrylic acid or copolymer emulsion thickening material.
The Specifeca tion speeification of the electrically conductive ink product of preparation is as shown in table 2 below according to the above ratio:
The electrically conductive ink performance perameter of table 2 second embodiment
| Project | Performance perameter | Examination criteria |
| Viscosity (P/25 ℃) | 92～14 | BROOKFIELD DV-II+Pro VISCOMTER |
| Stickiness | 2.4 | YQM-1B ink viscosity appearance |
| The pH value | 8.5～9 | |
| Surface tension (mN/m) | 39.660 | Germany KRUSS K100 |
| Surface resistivity (k Ω/cm 2) | About 80～1600 is adjustable according to thickness | |
| Ink film thickness (μ m) | About 0.8～3 is | |
| Sticking power | ||
| 100/100 | GB/T12347.7-1991 | |
| Thermotolerance (25 ± 1 ℃, 24h) | 17％ |
Electrically conductive ink according to the foregoing description preparation has the rheological of shear shinning, and its viscosity is as shown in Figure 2 with the change curve of shearing rate.This is because under high shear rate, the associative structure of resin structure and water-based thickener and resin is destroyed and causes viscosity to reduce, when shearing force disappearance viscosity can recover again.Transfer on ink roller is favourable for printing ink in the printing process for this.
The 3rd embodiment: take by weighing 66.6% conductive polymers aqueous dispersions by prescription, the DMSO 99.8MIN. that accounts for based on the conductive polymers aqueous dispersions 5.0% of polyvinyl dioxy thiophene is mixed with it to improve electroconductibility based on the polyvinyl dioxy thiophene; Take by weighing 22.2% waterborne polyurethane resin, and add the water-based thickener that accounts for waterborne polyurethane resin 8% and mix with it, and grind 10min with uniform mixing with three-roll grinder; 0.8% N, the pH of mixed that the N-dimethylethanolamine is regulated conductive polymers and DMSO 99.8MIN. is 8.5～9, subsequently its waterborne polyurethane resin with the process thickening is mixed; Add ink addition agents such as 5.0% USP Kosher and a certain amount of skimmer, flow agent again, promptly make required electrically conductive ink (above per-cent is volume(tric)fraction) behind the homodisperse.Above-mentioned water-based thickener comprises any in inorganic thickening agent, cellulose family, polyacrylate(s), the association type polyurethane thickener or two or more combination; Above-mentioned inorganic thickening agent comprises: wilkinite, attapulgite, pure aluminium silicate; Above-mentioned cellulose thickener comprises: methylcellulose gum, CMC 99.5, Natvosol, Vltra tears; Above-mentioned polyacrylate-type thickeners comprises: the homopolymer of water miscible polyacrylate, vinylformic acid, methylacrylic acid or copolymer emulsion thickening material.
The electrically conductive ink performance perameter of table 3 the 3rd embodiment
| Project | Performance perameter | Examination criteria |
| Viscosity (P/25 ℃) | 659～124 | BROOKFIELD DV-II+Pro?VISCOMTER |
| Stickiness | 2.0 | YQM-1B ink viscosity appearance |
| The pH value | 8.5～9 | |
| Surface tension (mN/m) | 42.746 | Germany KRUSS K100 |
| Surface resistivity (k Ω/cm 2) | About 80～1600 is adjustable according to thickness | |
| Ink film thickness (μ m) | About 0.8～3 is | |
| Sticking power | ||
| 100/100 | GB/T12347.7-1991 | |
| Thermotolerance (25 ± 1 ℃, 24h) | 17％ |
Electrically conductive ink according to the foregoing description preparation has the rheological of shear shinning, and its viscosity is as shown in Figure 3 with the change curve of shearing rate.This is because under high shear rate, the associative structure of resin structure and water-based thickener and resin is destroyed and causes viscosity to reduce, when shearing force disappearance viscosity can recover again.Transfer on ink roller is favourable for printing ink in the printing process for this.
In above-mentioned first, second, third embodiment of the present invention, waterborne polyurethane resin is also replaceable to be other aqueous high molecular resins such as derivatived cellulose, modified oil, modified polybutadiene resin, aqueous epoxy resins, aqueous alkide resin, water-compatible amino resin, aqueous polyester resin, aqueous phenolic aldehyde resin, water-borne acrylic resin, waterborne polyurethane resin, polyvinyl alcohol resin, waterborne organic silicon resin, water-based organic fluorine of same content.
Claims (2)
1. a making method that is used for the electroconductive polymer printing ink of offset printing, gravure, silk screen printing is characterized in that, comprises the steps:
(a) taking by weighing volume(tric)fraction is 60% the conductive polymers aqueous dispersions based on the polyvinyl dioxy thiophene, is that 3% DMSO 99.8MIN. mixes with it with volume(tric)fraction, to improve the electroconductibility of conductive polymers;
(b) to take by weighing volume(tric)fraction be 30% waterborne polyurethane resin with volume(tric)fraction is that 1.2% water-based thickener mixes for use;
(c) will use volume(tric)fraction based on the mixture of the conductive polymers aqueous dispersions of polyvinyl dioxy thiophene and DMSO 99.8MIN. is 0.8% N, and it is 8.5～9 that the N-dimethylethanolamine transfers to pH;
(d) be that 8.5～9 (c) middle mixture and the waterborne polyurethane resin that passes through the water-based thickener thickening mix with pH;
(e) in mixture described in the step (d), adding volume(tric)fraction is 5% USP Kosher, and the auxiliary agent that is used to adjust the electrically conductive ink printability, is uniformly dispersed and promptly makes required electrically conductive ink.
2. electroconductive polymer printing ink that is used for offset printing, gravure, silk screen printing of making according to the method for claim 1; It is characterized in that; Its conducting material has adopted the conductive polymers based on the polyvinyl dioxy thiophene; It is that 30% waterborne polyurethane resin, volume(tric)fraction are that 60% the conductive polymers aqueous dispersions based on the polyvinyl dioxy thiophene, volume(tric)fraction are that 5% USP Kosher, volume(tric)fraction are that 3% DMSO 99.8MIN., volume(tric)fraction are 0.8% N that this electrically conductive ink contains volume(tric)fraction; N-dimethylethanolamine, volume(tric)fraction are 1.2% water-based thickener, and the various auxiliary agents that are used to adjust the electrically conductive ink printability.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810128384 CN101624490B (en) | 2008-07-07 | 2008-07-07 | Electroconductive polymer printing ink and preparation method thereof |
| HK10106175.2A HK1140225A1 (en) | 2008-07-07 | 2010-06-23 | Conductive polymer printing ink and method of production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810128384 CN101624490B (en) | 2008-07-07 | 2008-07-07 | Electroconductive polymer printing ink and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101624490A CN101624490A (en) | 2010-01-13 |
| CN101624490B true CN101624490B (en) | 2012-10-10 |
Family
ID=41520488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810128384 Expired - Fee Related CN101624490B (en) | 2008-07-07 | 2008-07-07 | Electroconductive polymer printing ink and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101624490B (en) |
| HK (1) | HK1140225A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073953A (en) * | 2013-02-07 | 2013-05-01 | 苏州牛剑新材料有限公司 | Waterborne conductive ink and preparation method thereof |
| CN103333549B (en) * | 2013-06-07 | 2014-11-26 | 中国人民银行印制科学技术研究所 | Water-based ink, and preparation method and safe product thereof |
| CN103923529B (en) * | 2014-05-05 | 2015-12-02 | 北京印刷学院 | A kind of compound oil ink, flexible super capacitor electrode and preparation method thereof |
| CN105038411B (en) * | 2015-07-14 | 2018-04-27 | 浙江中科立德新材料有限公司 | A kind of electrically conductive ink and preparation method thereof and application method |
| EP3159897A1 (en) * | 2015-10-20 | 2017-04-26 | Solvay SA | Composition for forming transparent conductor and transparentconductor made therefrom |
| CN105419463A (en) * | 2015-12-21 | 2016-03-23 | 惠州市彩森环保涂料有限公司 | Mesh-cloth silk-screen printing water-based 3D ink and preparation method thereof |
| CN106046918A (en) * | 2016-07-26 | 2016-10-26 | 珠海纳金科技有限公司 | Conductive ink and preparation method thereof |
| EP3385342B1 (en) * | 2017-04-03 | 2020-03-25 | Nano and Advanced Materials Institute Limited | Water-based conductive ink for rapid prototype in writable electronics |
| CN110982338A (en) * | 2019-12-20 | 2020-04-10 | 江苏正红彩印有限公司 | Aqueous thermosetting printing ink |
| CN112375431A (en) * | 2020-11-09 | 2021-02-19 | 温州格洛博电子有限公司 | Conductive silk screen printing ink for forming conductive substance through in-situ polymerization and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439029A (en) * | 2000-06-26 | 2003-08-27 | 爱克发-格法特公司 | Redispersible latex comprising a polythiophene |
| CN1527854A (en) * | 2001-03-29 | 2004-09-08 | ����-�����ع�˾ | Aqueous composition containing polymer or copolymer of a 3,4-dialkoxythiophene and a non-Newtonian binder |
-
2008
- 2008-07-07 CN CN 200810128384 patent/CN101624490B/en not_active Expired - Fee Related
-
2010
- 2010-06-23 HK HK10106175.2A patent/HK1140225A1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1439029A (en) * | 2000-06-26 | 2003-08-27 | 爱克发-格法特公司 | Redispersible latex comprising a polythiophene |
| CN1527854A (en) * | 2001-03-29 | 2004-09-08 | ����-�����ع�˾ | Aqueous composition containing polymer or copolymer of a 3,4-dialkoxythiophene and a non-Newtonian binder |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1140225A1 (en) | 2010-10-08 |
| CN101624490A (en) | 2010-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101624490B (en) | Electroconductive polymer printing ink and preparation method thereof | |
| CN106833116B (en) | A kind of aqueous polyurethane printing ink and its preparation process | |
| CN103342922B (en) | All vegetable oil high-speed planographic printing ink | |
| CN106128555B (en) | A kind of highly conductive crystal silicon solar batteries front electrode silver slurry and preparation method thereof | |
| CN106928773A (en) | It is a kind of to can be used for graphene composite conductive ink of inkjet printing and preparation method thereof | |
| CN104212241A (en) | High-thermal-conductivity polymer conductive ink and production process thereof | |
| CN105694594B (en) | A kind of watersoluble plumbago alkene electrically conductive ink and preparation method thereof suitable for screen painting | |
| CN101429359A (en) | Water-based plastic composite inner-printing ink | |
| CN101624491B (en) | Water-based driography electrically conductive ink and preparation method thereof | |
| CN106752385A (en) | A kind of Graphene modified water-soluble electrically conductive ink and preparation method thereof | |
| CN105097069B (en) | High-resolution and high-conductivity curved type silver paste and preparation method thereof | |
| CN105802346B (en) | A kind of composite conducting ink film and preparation method thereof | |
| CN107936686A (en) | A kind of compound carbon-based water-based electric heating ink of graphene and preparation method thereof | |
| CN106867314A (en) | A kind of high accuracy RFID antenna electrically conductive ink and its preparation, printing process | |
| CN103183986B (en) | A kind of flexographic ink and preparation method thereof | |
| CN109401443A (en) | A kind of graphene coated copper nano-particle composite material conductive ink and preparation method thereof | |
| CN103173065B (en) | A kind of flexographic ink and preparation method thereof | |
| CN104559455A (en) | Improved rosin resin printing ink | |
| CN107556815A (en) | A kind of water-based printing ink and preparation method thereof | |
| CN105304161B (en) | Low-temperature environment-friendly conductive silver paste and preparation method and application | |
| CN108997841A (en) | A kind of aqueous, environmental protective Graphene conductive ink | |
| CN110698914A (en) | Water-based gravure matte gloss oil and preparation method thereof | |
| CN103709824B (en) | A kind of water-base gravure ink used for plastic | |
| CN105938732A (en) | Thermal curing conductive slurry and preparation method thereof | |
| CN104650648A (en) | Wear-resistant and high-temperature-resistant printing ink |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1140225 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1140225 Country of ref document: HK |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |