CN102998916B - Ground color-free three-layer coating process and photoconductor drum prepared by adopting same - Google Patents
Ground color-free three-layer coating process and photoconductor drum prepared by adopting same Download PDFInfo
- Publication number
- CN102998916B CN102998916B CN201210475565.6A CN201210475565A CN102998916B CN 102998916 B CN102998916 B CN 102998916B CN 201210475565 A CN201210475565 A CN 201210475565A CN 102998916 B CN102998916 B CN 102998916B
- Authority
- CN
- China
- Prior art keywords
- coating
- carrier
- tpd
- barrier layer
- layer coating
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 105
- 239000011248 coating agent Substances 0.000 claims abstract description 86
- 230000004888 barrier function Effects 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 8
- 239000002800 charge carrier Substances 0.000 claims description 20
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 14
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 9
- 230000003078 antioxidant effect Effects 0.000 claims description 9
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000004417 polycarbonate Substances 0.000 claims description 8
- 229920000515 polycarbonate Polymers 0.000 claims description 8
- 229920002545 silicone oil Polymers 0.000 claims description 7
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- SJHHDDDGXWOYOE-UHFFFAOYSA-N oxytitamium phthalocyanine Chemical compound [Ti+2]=O.C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 SJHHDDDGXWOYOE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 230000005622 photoelectricity Effects 0.000 description 8
- 230000032258 transport Effects 0.000 description 8
- 229910052705 radium Inorganic materials 0.000 description 7
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000000873 masking effect Effects 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 230000037427 ion transport Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical group CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- MXCNKAOOHUCMBL-UHFFFAOYSA-N 4-(4-aminophenyl)-3-(4-methylphenyl)aniline Chemical class C1=CC(C)=CC=C1C1=CC(N)=CC=C1C1=CC=C(N)C=C1 MXCNKAOOHUCMBL-UHFFFAOYSA-N 0.000 description 1
- MVIXNQZIMMIGEL-UHFFFAOYSA-N 4-methyl-n-[4-[4-(4-methyl-n-(4-methylphenyl)anilino)phenyl]phenyl]-n-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 MVIXNQZIMMIGEL-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Abstract
The invention discloses a ground color-free three-layer coating process and an organic photosensitive drum prepared by adopting the ground color-free three-layer coating process. The ground color-free three-layer coating process comprises the following steps of: 1, coating a carrier barrier layer coating on a drum base of the organic photosensitive drum to form a carrier barrier layer, wherein the carrier barrier layer coating is prepared by adopting the step of preparing nylon rein into a solution with a solid content of 3.5-5.5 percent by adopting a solvent; 2, coating a carrier forming layer coating on the carrier barrier layer to form a carrier forming layer, the carrier forming layer coating contains titanyl phthalocyanine and polyvinyl butyral resin with a proportion of 1:1-1.5:1; and 3, coating a carrier transmission layer coating on the carrier forming layer to form a carrier transmission layer. According to the ground color-free three-layer coating process, the coating cost can be controlled to be below **/pcs, and the high production cost pressure of a manufacturer is greatly relieved.
Description
Technical field
The present invention relates to OPC organic light guide drum, specifically relate to a kind of without background color three layers of coating process and the organic light guide drum for preparing thereof.
Background technology
Existing organic light guide drum coating fluid coating or prepare time technique loaded down with trivial details, those coating or not easily preserve in process of production, occur sedimentation, crystallization, solidify etc. affects the problem used, existing coating fluid coating often imitates the color of the original-pack bulging core of OEM simultaneously, bright-coloured not with regard to photosensitive drums appearance color, inadequate innovation, can not meet the esthetic requirement of portions of client.
Therefore, research and development one three layers is without background color coating process, not only making it to play reduces costs but also possesses with the consistent photoelectric parameter of original-pack performance, make coating masking liquid preparing process more convenient simultaneously, use rear organic photo conductor drum color to be commonly market accepted, become the item that each OPC drum producer pays close attention to the most.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of without background color three layers of coating process and the organic light guide drum for preparing thereof.The masking liquid preparing process that the present invention uses is simple, masking liquid is easy to preserve, not easily there is the phenomenon such as sedimentation, crystallization, and production technology of the present invention can reach excellent photoelectric properties, simultaneously bright-coloured, the innovation of appearance easily meets portions of client esthetic requirement, key also can control coating cost 0.7 yuan/below pcs, greatly alleviates the higher production cost pressure of producer.
Technical matters to be solved by this invention is also to provide the above-mentioned organic light guide drum prepared without background color three layers of coating process.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of without background color three layers of coating process, comprises the steps:
Step one, organic light guide drum drum base is coated with carrier barrier layer coating, to form carrier barrier layer; The compound method of described carrier barrier layer coating is: with solvent, nylon resin is mixed with the solution that solid is 3.5% ~ 5.5%; In described step one, carrier barrier layer coating adopts nylon resin, and does not use TiO
2.Therefore, the carrier barrier layer 1 of formation does not contain or does not substantially contain TiO
2, described " do not contain or substantially do not contain " refers to TiO
2content be 0 ~ 0.01% or denier.After final carrier barrier layer coatings, color is water white transparency.
Step 2, described carrier barrier layer is coated with charge carrier generating layer coating, form charge carrier generating layer, described charge carrier generating layer coating contains TiOPc and polyvinyl butyral resin, and described TiOPc and polyvinyl butyral resin ratio are 1:1 ~ 1.5:1;
Step 3, described charge carrier generating layer is coated with carrier transport coating, forms carrier blocking layers.
In described step 3, described carrier transport coating contains bisphenol Z type polycarbonate and compound TPD coating; The mass ratio of described bisphenol Z type polycarbonate and compound TPD coating is 1:0.65 ~ 0.8; Described compound TPD coating contains m-TPD and p-TPD; The structural formula of described m-TPD is
The structural formula of described p-TPD is
And described m-TPD and p-TPD mass ratio is 3:1 ~ 4:1.
In described step one, described nylon resin is preferably CM-8000.CM-8000 is a kind of single nylon resin, is Japanese imported materials and items, water white transparency, grains, good, breakdown voltage resistant, the heat-resisting feature of tool low viscosity, electrical insulating property.
In described step one, the coating thickness of described carrier barrier layer is 0.5 ~ 1 μm.
In described step 2, the coating thickness of described charge carrier generating layer is 0.5 μm.
In described step 3, the coating thickness of described carrier blocking layers is 20 ~ 22 μm.
The solvent that described carrier barrier layer coating adopts is the potpourri of methyl alcohol and normal butyl alcohol routine 7:3 ~ 4:1 mixing in mass ratio; The solvent that described charge carrier generating layer coating adopts is the potpourri of tetrahydrofuran and cyclohexanone routine 5:1 ~ 10:1 mixing in mass ratio; The solvent that described carrier transport coating adopts is the potpourri of methylene chloride and 1,2-ethylene dichloride routine 5:1 ~ 10:1 mixing in mass ratio.
In described step 3, in described compound TPD coating, also add antioxidant, the addition of described antioxidant be m-TPD and p-TPD quality and 3 ~ 5%.
In described step 2, described charge carrier generating layer coating adopts polyvinyl butyral resin as binding resin, is preferably B-90.The Japanese imported materials and items of B-90 system, transparency can reach more than 96%, and purity reaches more than 98%.Using TiOPc as electric charge generation pigment, described TiOPc is Y type or γ type high sensitivity TiOPc TiOPc.Described γ type TiOPc is preferably CG-01H.CG-01H is γ type TiOPc, purity >=99.5%, and photoperceptivity reaches 0.095 ~ 0.105 μ J/cm2, color blue.After final charge carrier generating layer coatings, color is blue opaque.
In described step 3, described carrier transport coating adopts bisphenol Z type polycarbonate as cured resin.The preferred PCX-400 of described bisphenol Z type polycarbonate, when using PCX-400 to make charge transport layer, crystallization phenomenon does not occur, possesses hard high-wearing feature feature, keep good stability with compound TPD coating, number-average molecular weight reaches about 40000.Wherein said compound TPD coating is photoelectricity transmission material, and its compound method is: be mixed to get in proportion by m-TPD and p-TPD, colours white or faint yellow.
M-TPD chemistry by name N, N '-diphenyl-N, N '-two (3-aminomethyl phenyls)-1,1 '-biphenyl-4,4 '-diamines, English name is N, N ' Bis-(3-methylphenyl)-N, N '-bis-(phenyl)-benzidine, molecular formula is C
38h
32n
2, purity requirement is up to 99.6% ~ 99.8%, and white or pale yellow powder, fusing point requires 164 ~ 169 DEG C.
P-TPD chemistry by name N, N, N ', N '-four (4-tolyl)-1,1 '-biphenyl-4,4 '-diamines, English name be N, N, N ', N '-Tetrakis (4-methylphenyl)-benzidine, molecular formula is C
40h
36n
2, purity requirement is up to 99.6% ~ 99.8%, and white or pale yellow powder, fusing point requires 216 ~ 218 DEG C.
In described step 3, in described compound TPD coating, also add antioxidant, the addition of described antioxidant be m-TPD and p-TPD quality and 3 ~ 5%.Described antioxidant is preferably BHT, and chemistry 2,6-di-tert-butyl-4-methy phenol by name, Bayer A.G produces, and can play antioxidation.
As preferably, described carrier transport coating also adds high purity silicone oil, and the addition of described high purity silicone oil is 3 ~ 5 ‰ of solid ratio.The preferred KP-323 of described high purity silicone oil, can play certain froth breaking effect, can improve the levelability of coating simultaneously.Described solid ratio refers to concentration or the content of solids.
In described step 3, also add toner in described year ion transport layers coating, the addition of described toner is carry ion transport layers coating quality 1 ‰ ~ 1%.Described toner preferred structure name is called 9-Anthracenealdehyde-N, the toner of N-diphenylhydrazone, preferably buys the HY-09 from Taiwan sunlight radium photoelectricity.Adding this toner makes a year ion transport layers color present pale yellow transparent.And if do not add this material, CTL color is water white transparency.
Described bulging base is Shamian Island anodic oxidation drum base or minute surface anodic oxidation drum base.Surface without being mingled with pore without drawing bad defects such as touching, so can reach the problem that not only attractive in appearance but also controlled seal carving product go out a rate without particle.
The present invention solves the problems of the technologies described above adopted technical scheme and also comprises: adopt above-mentioned method to prepare described organic light guide drum.
In sum, compared with prior art, tool has the following advantages in the present invention:
(1) the present invention is simple without the masking liquid preparing process of background color three layers of coating process, masking liquid is easy to preserve, not easily there is the phenomenon such as sedimentation, crystallization, and present invention process can reach excellent photoelectric properties, simultaneously bright-coloured, the innovation of appearance easily meets portions of client esthetic requirement, key also can control coating cost 0.7 yuan/below pcs, greatly alleviates the higher production cost pressure of producer.
(2) the present invention's drum base is Shamian Island anodic oxidation drum base or minute surface anodic oxidation drum base.Surface without being mingled with pore without drawing bad defects such as touching, so can reach the problem that not only attractive in appearance but also controlled seal carving product go out a rate without particle.
(3) the present invention can make organic photo conductor drum coating figure layer material photoelectric properties excellent, and masking liquid is stablized non-crystallizable, product height blackness high-wearing feature, with low cost, and after coating, color is more vivid, is different from OEM completely.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
Carrier barrier layer coating: nylon resin CM-8000 (buying from Japanese goods, materials and equipments company) 78g, 1600ml methyl alcohol, 400ml normal butyl alcohol, is made into the coating that solid is about 4.5%.On drum base, coating 0.5 ~ 1 μm of thick coating, namely forms carrier barrier layer.
Charge carrier generating layer coating: polyvinyl butyral resin B-90 (buying from Japanese goods, materials and equipments company) 11g, γ type high sensitivity TiOPc CG-01H (buying from IT-Chem) 14.3g, tetrahydrofuran (buying from Guangzhou brilliance science and technology) 650ml, cyclohexanone 70ml, is made into solid and is about 3.8% coating.Carrier barrier layer is coated with about 0.5 μm of thick coating, namely forms charge carrier generating layer.
Carrier transport coating: m-TPD (commercial disignation H1, buy from Taiwan sunlight radium photoelectricity) 496g, p-TPD (commercial disignation H6, buy from Taiwan sunlight radium photoelectricity) 124g, bisphenol Z type polycarbonate PCX-400 (buying from MIT) 950g, antioxidant BHT (buying from Bayer Bitterfeld GmbH) 24.8g, high purity silicone oil (commercial disignation KP-323, buy from Japanese goods, materials and equipments company) 0.78g, toner (HY-09, buy from Taiwan sunlight radium photoelectricity) 0.7g, methylene chloride 4800ml, 1, 2-ethylene dichloride 600ml, be made into solid and be about 18.3% coating.Charge carrier generating layer is coated with 20 ~ 22 μm of thick coatings, namely forms carrier blocking layers.
In embodiment, described normal butyl alcohol, methyl alcohol, tetrahydrofuran, cyclohexanone, methylene chloride, 1,2-ethylene dichloride are AG.
Adopt Shamian Island anodic oxidation drum base, after the above-mentioned three layers of coating of final coating, OPC drum appearance color is pale yellow transparent, coating cost 0.70 yuan/pcs, and detecting electric characteristic is under charging 750v, dark-decay rate 3%, E1/2 is 0.195 μ J/cm2, rest potential 83v, and print quality blackness reaches 1.45, blackness value 1.38 after the continuous life-span 2000 pages, without surface abrasion phenomenon.
Embodiment 2
Carrier barrier layer coating: nylon resin CM-8000 (buying from Japanese goods, materials and equipments company) 78g, 1600ml methyl alcohol, 400ml normal butyl alcohol, is made into the coating that solid is about 4.5%.On drum base, coating 0.5 ~ 1 μm of thick coating, namely forms carrier barrier layer.
Charge carrier generating layer coating: polyvinyl butyral resin B-90 (buying from Japanese goods, materials and equipments company) 11.5g, γ type high sensitivity TiOPc CG-01H (buying from IT-Chem) 13.8g, tetrahydrofuran (buying from Guangzhou brilliance science and technology) 650ml, cyclohexanone 70ml, is made into solid and is about 3.8% coating.Carrier barrier layer is coated with about 0.5 μm of thick coating, namely forms charge carrier generating layer.
Carrier transport coating: m-TPD (commercial disignation H1, buy from Taiwan sunlight radium photoelectricity) 496g, p-TPD (commercial disignation H6, buy from Taiwan sunlight radium photoelectricity) 124g, bisphenol Z type polycarbonate PCX-400 (buying from MIT) 950g, antioxidant BHT (buying from Bayer Bitterfeld GmbH) 24.8g, high purity silicone oil (commercial disignation KP-323, buy from Japanese goods, materials and equipments company) 0.78g, toner (HY-09, buy from Taiwan sunlight radium photoelectricity) 7g, methylene chloride 4800ml, 1, 2-ethylene dichloride 600ml, be made into solid and be about 18.3% coating.Charge carrier generating layer is coated with 20 ~ 22 μm of thick coatings, namely forms carrier blocking layers.
In embodiment, described normal butyl alcohol, methyl alcohol, tetrahydrofuran, cyclohexanone, methylene chloride, 1,2-ethylene dichloride are AG.
Adopt minute surface anodic oxidation drum base, after the above-mentioned three layers of coating of final coating, OPC drum appearance color is that yellow green is transparent, coating cost 0.70 yuan/pcs, and detecting electric characteristic is under charging 750v, dark-decay rate 4.5%, E1/2 is 0.201 μ J/cm2, rest potential 85v, and print quality blackness reaches 1.44, blackness value 1.36 after the continuous life-span 2000 pages, without surface abrasion phenomenon.
Above-described embodiment is one of the present invention preferably embodiment, not to any pro forma restriction of the present invention, also has other variant and remodeling under the prerequisite being no more than the technical scheme described in claim.
Claims (4)
1., without background color three layers of coating process, it is characterized in that, comprise the steps:
Step one, organic light guide drum drum base is coated with carrier barrier layer coating, to form carrier barrier layer; The compound method of described carrier barrier layer coating is: with solvent, nylon resin is mixed with the solution that solid is 3.5% ~ 5.5%;
Step 2, described carrier barrier layer is coated with charge carrier generating layer coating, form charge carrier generating layer, described charge carrier generating layer coating contains TiOPc and polyvinyl butyral resin, and described TiOPc and polyvinyl butyral resin ratio are 1:1 ~ 1.5:1;
Step 3, described charge carrier generating layer is coated with carrier transport coating, forms carrier blocking layers;
In described step 3, described carrier transport coating contains bisphenol Z type polycarbonate and compound TPD coating; The mass ratio of described bisphenol Z type polycarbonate and compound TPD coating is 1:0.65 ~ 0.8; Described compound TPD coating contains m-TPD and p-TPD; And described m-TPD and p-TPD mass ratio is 3:1 ~ 4:1;
Described carrier transport coating also adds high purity silicone oil, and the addition of described high purity silicone oil is 3 ~ 5 ‰ of solid ratio;
In described step one, the coating thickness of described carrier barrier layer is 0.5 ~ 1 μm;
In described step 2, the coating thickness of described charge carrier generating layer is 0.5 μm;
In described step 3, the coating thickness of described carrier blocking layers is 20 ~ 22 μm;
The solvent that described carrier barrier layer coating adopts is the potpourri of methyl alcohol and normal butyl alcohol routine 7:3 ~ 4:1 mixing in mass ratio; The solvent that described charge carrier generating layer coating adopts is the potpourri of tetrahydrofuran and cyclohexanone routine 5:1 ~ 10:1 mixing in mass ratio; The solvent that described carrier transport coating adopts is the potpourri of methylene chloride and 1,2-ethylene dichloride routine 5:1 ~ 10:1 mixing in mass ratio.
2. according to claim 1 a kind of without background color three layers of coating process, it is characterized in that, in described step 3, in described compound TPD coating, also add antioxidant, the addition of described antioxidant be m-TPD and p-TPD quality and 3 ~ 5%.
3. one according to claim 2 is without background color three layers of coating process, it is characterized in that, described bulging base is Shamian Island anodic oxidation drum base or minute surface anodic oxidation drum base.
4. a kind of organic light guide drum prepared without background color three layers of coating process according to claim 1-3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475565.6A CN102998916B (en) | 2012-11-20 | 2012-11-20 | Ground color-free three-layer coating process and photoconductor drum prepared by adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475565.6A CN102998916B (en) | 2012-11-20 | 2012-11-20 | Ground color-free three-layer coating process and photoconductor drum prepared by adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102998916A CN102998916A (en) | 2013-03-27 |
| CN102998916B true CN102998916B (en) | 2015-05-20 |
Family
ID=47927662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210475565.6A Expired - Fee Related CN102998916B (en) | 2012-11-20 | 2012-11-20 | Ground color-free three-layer coating process and photoconductor drum prepared by adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102998916B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713482A (en) * | 2013-12-17 | 2014-04-09 | 宁波舜韵光电科技有限公司 | Background-color-free three-layer coating process |
| CN107219732A (en) * | 2017-06-21 | 2017-09-29 | 苏州恒久光电科技股份有限公司 | High rigidity organic photoconductor coating method and its obtained color laser optical conductor |
| CN107247392A (en) * | 2017-06-21 | 2017-10-13 | 苏州恒久光电科技股份有限公司 | Layer coating fluid, the preparation method of organic photoconductor and organic photoconductor occur for the exciton of anti-exposure organic photoconductor |
| CN107247391B (en) * | 2017-06-21 | 2022-04-05 | 苏州恒久光电科技股份有限公司 | Four-layer coating method and electronegative color organic photoconductor prepared by same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144343A (en) * | 1995-05-11 | 1997-03-05 | 中国科学院化学研究所 | Organic light guide drum for laser printer and its manufacturing method |
| CN101082784A (en) * | 2006-06-02 | 2007-12-05 | 夏普株式会社 | Electro-photographic photoconductor and image forming apparatus |
| JP2008216713A (en) * | 2007-03-06 | 2008-09-18 | Ricoh Co Ltd | Image forming method and image forming apparatus |
| CN101515122A (en) * | 2008-02-21 | 2009-08-26 | 夏普株式会社 | Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same |
-
2012
- 2012-11-20 CN CN201210475565.6A patent/CN102998916B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144343A (en) * | 1995-05-11 | 1997-03-05 | 中国科学院化学研究所 | Organic light guide drum for laser printer and its manufacturing method |
| CN101082784A (en) * | 2006-06-02 | 2007-12-05 | 夏普株式会社 | Electro-photographic photoconductor and image forming apparatus |
| JP2008216713A (en) * | 2007-03-06 | 2008-09-18 | Ricoh Co Ltd | Image forming method and image forming apparatus |
| CN101515122A (en) * | 2008-02-21 | 2009-08-26 | 夏普株式会社 | Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102998916A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102998917B (en) | Three-layer coating process and photosensitive drum prepared by adopting same | |
| CN102998916B (en) | Ground color-free three-layer coating process and photoconductor drum prepared by adopting same | |
| EP2047335B1 (en) | Methods of producing ink toners | |
| TWI490223B (en) | A Schiff base compound and a pigment material containing the compound | |
| CN103576472B (en) | Electrophtography photosensor and image processing system | |
| CN1351722A (en) | Electrophotographic photoconductor containing fluorenyl-azine derivatives as charge transport additives | |
| KR20130102033A (en) | Color conversion filter | |
| CN104211606A (en) | Triphenylamine derivative, method for manufacturing the same, and electrophotographic photosensitive member | |
| CN103713482A (en) | Background-color-free three-layer coating process | |
| CN102998918B (en) | Four-layer coating process of organic photoconductor drum and organic photoconductor drum prepared by adopting same | |
| CN102232202B (en) | Electrophotographic photoreceptor, process for producing the electrophotographic photoreceptor, and electrophotographic device | |
| CN100397245C (en) | Electrophotographic photoreceptor and electrophoto- graphic apparatus equipped with the same | |
| CA1213462A (en) | Photoreceptor containing squaric acid methine dyes | |
| CN109517511A (en) | A kind of photosensitive drums formulation for coating material of cross-linkable solidifying | |
| CN106117584A (en) | The preparation method of a kind of screen protecting film and corresponding screen protecting film | |
| US9720341B2 (en) | High opacity white inks containing MICA-based minerals with titania | |
| CN101024354B (en) | Heat-sublimation printing medium | |
| CN100376033C (en) | Full-color display panel and light splitting substrate thereof | |
| DE602005000420T2 (en) | Reversible color change interlayer for electrophotographic photoreceptors | |
| JPH0862862A (en) | Electrophotographic image forming device | |
| US9738801B2 (en) | Metallic LEP inks and associated methods | |
| Zhang et al. | Sky Blue and Yellow Cluster Light-Emitting Diodes Based on Asymmetric Cu4I4 Nanocubes | |
| CN105093868A (en) | Powdered ink for printing red-head document | |
| CN109116691A (en) | A kind of formula that reduction substrate surface influences organic photo conductor drum characteristic | |
| JP2853336B2 (en) | Manufacturing method of photoreceptor for electrophotography |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Ziliang Inventor before: Yao Guoxiang Inventor before: Wu Weiwei |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170706 Address after: 528467 Town, Taizhou Town, Zhongshan City, Guangdong Province, the first four A, 173, Building A, second floor Patentee after: Zhongshan Ming Bo printer consumables Co., Ltd. Address before: 315400 Ningbo, Zhejiang City, Yuyao province Si Si Zhen North Village Patentee before: Ningbo Shunyun Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: 519000 Guangdong city in Zhuhai Province before Pearl Hill Road No. 63 (Kaiweidong Science & Technology Park) 05 building 3 floor Patentee after: Zhuhai Theo Electronic Technology Co., Ltd. Address before: Two, A District, 528467 / F, building 173, Qianjin four road, Tanzhou Town, Guangdong, Zhongshan, China A Patentee before: Zhongshan Ming Bo printer consumables Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |