CN103289476A - Dip-coating ink, and preparation method and application thereof - Google Patents
Dip-coating ink, and preparation method and application thereof Download PDFInfo
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- CN103289476A CN103289476A CN2013101218625A CN201310121862A CN103289476A CN 103289476 A CN103289476 A CN 103289476A CN 2013101218625 A CN2013101218625 A CN 2013101218625A CN 201310121862 A CN201310121862 A CN 201310121862A CN 103289476 A CN103289476 A CN 103289476A
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- printing ink
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- coating printing
- carboxyl
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- 238000003618 dip coating Methods 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 42
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 150000002576 ketones Chemical class 0.000 claims abstract description 16
- 239000000080 wetting agent Substances 0.000 claims abstract description 15
- 238000007639 printing Methods 0.000 claims description 70
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 39
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 claims description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 14
- -1 polyoxyethylene Polymers 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000975 dye Substances 0.000 claims description 9
- PTBDIHRZYDMNKB-UHFFFAOYSA-N 2,2-Bis(hydroxymethyl)propionic acid Chemical compound OCC(C)(CO)C(O)=O PTBDIHRZYDMNKB-UHFFFAOYSA-N 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 238000009288 screen filtration Methods 0.000 claims description 8
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000002351 wastewater Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010147 laser engraving Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 229920005573 silicon-containing polymer Polymers 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- IQXJCCZJOIKIAD-UHFFFAOYSA-N 1-(2-methoxyethoxy)hexadecane Chemical compound CCCCCCCCCCCCCCCCOCCOC IQXJCCZJOIKIAD-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229950009789 cetomacrogol 1000 Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Inks, Pencil-Leads, Or Crayons (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a dip-coating ink and a preparation method and application thereof. The dip-coating ink provided by the invention comprises, by mass, 30 to 80 parts of a polymer containing a carboxyl group and nitrogen, 20 to 60 parts of a ketone or methanamide solvent and 0.01 to 0.2 part of a wetting agent. The above-mentioned composition materials are simple and easily available and need low cost. The preparation method for the dip-coating ink is simple and suitable for large-scale productized production. The dip-coating ink is applied to manufacturing of outer circuits of a circuit board. When the dip-coating ink is uniformly coated on the surface (including walls of conductive holes) of a copper-clad plate, a protective effect similar to that of a dry photosensory membrane used in a conventional process is produced; after processing by using laser engraving technology, an effect similar to that of the dry photosensory membrane used in the conventional process is obtained. Moreover, the dip-coating ink provided by the invention has the advantages of less usage amount and no generation of waste water, so the dip-coating ink is beneficial for environment protection.
Description
Technical field
The present invention relates to the ink material field, particularly a kind of dip-coating printing ink and preparation method thereof and application.
Background technology
At present; in circuit card outer-layer circuit making processes; usually need cover pressure sensitivity light dry film in the copper-clad plate of existing conductive hole; after exposure, developing; form needed line pattern at photosensitive dry film; then the copper-clad plate after the development treatment is soaked into etching solution, will does not have the copper face of photosensitive dry film protection to etch away in the copper-clad plate by etching solution, and then form the line pattern that needs in copper-clad plate.Because photosensitive dry film can produce a large amount of developing solution waste water after overexposure, developing, the meeting of developing solution waste water causes serious environmental to pollute; And the price of photosensitive dry film is very high, can increase the production cost of circuit board making undoubtedly.
Therefore, the alternative photosensitive dry film of a kind of energy and environmental protection, product are at a low price demanded exploitation urgently.
Summary of the invention
Main purpose of the present invention is for providing a kind of dip-coating printing ink, is intended to substitute photosensitive dry film so that circuit card outer-layer circuit preparation process environmental protection more, at a low price.
Another object of the present invention is to provide the preparation method of above-mentioned dip-coating printing ink.
A further object of the present invention is to provide the application of above-mentioned dip-coating printing ink on the wiring board outer-layer circuit is made.
The present invention proposes a kind of dip-coating printing ink, comprise the each component of following mass parts:
Contain 30 ~ 80 parts of the nitrogenous superpolymer of carboxyl;
20 ~ 60 parts of ketones solvent or benzamide type solvents;
0.01 ~ 0.2 part of wetting agent;
Shown in the described following formula I of molecular structural formula or formula II that contains the nitrogenous superpolymer of carboxyl:
Formula I,
Formula II,
Wherein, in described formula I or the formula II:
R
1For
R
2For
Or
R
3For carbon chain lengths is 8 ~ 30 carbon atoms;
N is 1 ~ 20 integer.
Preferably, described dip-coating printing ink also comprises the dyestuff of 0.01 ~ 0.2 mass parts.
Preferably, described dip-coating printing ink comprises the each component of following mass parts:
Contain 60 ~ 80 parts of the nitrogenous superpolymer of carboxyl;
20 ~ 40 parts of ketones solvent or benzamide type solvents;
0.01 ~ 0.2 part of wetting agent;
0.01 ~ 0.2 part of dyestuff.
Preferably, described ketones solvent is at least a in acetone or the butanone; Described benzamide type solvent is dimethyl formamide.
Preferably, described wetting agent is the silicone polymkeric substance.
Preferably, described dyestuff is pure dissolubility alkaline bright blue.
The present invention further provides the preparation method of above-mentioned dip-coating printing ink, comprised following concrete steps:
(1) dimethylol propionic acid of 3 ~ 30 mass parts, the tolylene diisocyanate of 6 ~ 60 mass parts and the terminal hydroxy group oligopolymer of 10 ~ 50 mass parts are reacted 1 ~ 20h under 0 ~ 100 ℃ of condition, make and contain the nitrogenous superpolymer of carboxyl;
(2) wetting agent of the ketones solvent that contains the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts that 30 ~ 80 mass parts steps (1) are made or benzamide type solvent and 0.01 ~ 0.2 mass parts mixes, and after stirring, grinding, makes mixture;
(3) mixture that described step (2) is made filters, and makes dip-coating printing ink.
Preferably, in the described step (1), described terminal hydroxy group oligopolymer is at least a in polyoxyethylene glycol, polytetramethylene glycol or the polytetrahydrofuran;
Described step (2) more specifically is: the ketones solvent that contains the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts or benzamide type solvent, the wetting agent of 0.01 ~ 0.2 mass parts and the dyestuff of 0.01 ~ 0.2 mass parts of 30 ~ 80 mass parts are mixed, and after stirring, grinding, make mixture.
Preferably, in the step (2), described stirring is for stirring 10 ~ 20min under 100 ~ 1500 rev/mins of speed;
In the step (3), described mixture is through 1 ~ 5 micron pore size screen filtration.
The application that the present invention further provides the above-mentioned online road of dipping printing ink plate outer-layer circuit to make.
The invention provides a kind of dip-coating printing ink and preparation method thereof and application.Dip-coating printing ink of the present invention comprises that 30 ~ 80 mass parts contain the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts ketones solvents and benzamide type solvent and 0.01 ~ 0.2 mass parts wetting agent, composition material be simple and easy to, cost is low; The preparation method of dip-coating printing ink of the present invention is simple, is suitable for mass product production.Dip-coating printing ink of the present invention is applied in the wiring board outer-layer circuit and makes; by dip-coating printing ink evenly being coated on the copper coin surface (comprising the conductive hole hole wall); play the same provide protection of photosensitive dry film in the former technology; after the copper coin process laser-engraving technique processing that is coated with dip-coating printing ink; can reach the effect that photosensitive dry film can reach in the former technology, and dip-coating ink usage of the present invention still less; emit no waste water, be beneficial to environment protection.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
The invention provides a kind of dip-coating printing ink, the each component that comprises following mass parts: 30 ~ 80 parts contain the nitrogenous superpolymer of carboxyl, 20 ~ 60 parts of ketones solvents or benzamide type solvent and 0.01 ~ 0.2 part of wetting agent, wherein, contain shown in the following formula I of molecular structural formula or formula II of the nitrogenous superpolymer of carboxyl:
Formula I,
Formula II,
Wherein, in described formula I or the formula II:
R
1For
R
2For
Or
R
3For carbon chain lengths is 8 ~ 30 carbon atoms;
N is 1 ~ 20 integer.
In actual application; the nitrogenous molecular weight of high polymer of carboxyl that contains of the present invention is between 1000 ~ 10000; and; this carboxyl-content that contains the nitrogenous superpolymer of carboxyl accounts for 1 ~ 10% of total molecular weight; wherein, the carboxyl-content that contains in the nitrogenous superpolymer of carboxyl has important effect for the performance of dip-coating printing ink, is difficult to alkali lye as the low then printing ink of carboxyl-content and peels off; be difficult to resist the attack of etching solution as the too high then printing ink of carboxyl-content, be unfavorable for that printing ink is to the protection of copper face.
In addition, dip-coating printing ink of the present invention has comprised that more preferably 60 ~ 80 mass parts contain the nitrogenous superpolymer of carboxyl, 20 ~ 40 mass parts ketones solvents or benzamide type solvent, 0.01 ~ 0.2 mass parts wetting agent and 0.01 ~ 0.2 mass parts dyestuff, wherein, solid content in dip-coating printing ink (being the content of the nitrogenous superpolymer of carboxyl) is when being higher than 60%, ink viscosity can be low to moderate 300 centipoises under the 25.C condition, this dip-coating printing ink can form the dry ink thickness of thickness 5 ~ 15um in diameter 0.05 ~ 6mm, length between the copper facing conductive hole hole wall of 0.01 ~ 2mm.
The present invention further provides the preparation method of above-mentioned dip-coating printing ink, comprises following concrete steps:
(1) dimethylol propionic acid of 3 ~ 30 mass parts, the tolylene diisocyanate of 6 ~ 60 mass parts and the terminal hydroxy group oligopolymer of 10 ~ 50 mass parts were reacted 1 to 20 hour under 0 ~ 100 ℃ of condition, make and contain the nitrogenous superpolymer of carboxyl;
(2) wetting agent of the ketones solvent that contains the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts that 30 ~ 80 mass parts steps (1) are made or benzamide type solvent and 0.01 ~ 0.2 mass parts mixes, and after stirring, grinding, makes mixture;
(3) mixture that described step (2) is made filters, and makes dip-coating printing ink.
In the preparation process of dip-coating printing ink of the present invention, at first a kind of under 0 ~ 100 ℃ that necessary component is mixed as to contain the nitrogenous superpolymer of carboxyl by preparing, then this is contained and obtain after the nitrogenous superpolymer of carboxyl cooperates other each components simply to mix agitation grinding and filtration, the preparation method is simple, starting material are commonly used to be easy to get, and is suitable for large-scale commercial production.
In addition, dip-coating printing ink of the present invention can be according to actual needs, for example regulate the dip-coating color of ink, can be in step (2) add the dyestuff of 0.01 ~ 0.2 mass parts in the wetting agent with the ketone solution of the nitrogenous superpolymer of the carboxyl of 30 ~ 80 mass parts, 20 ~ 60 mass parts and 0.01 ~ 0.2 mass parts again and realize.
The application that the present invention further provides the online road of above-mentioned dipping printing ink plate outer-layer circuit to make; by with dip-coating printing ink after evenly coat on copper-clad plate surface (comprising the conductive hole hole wall); play the same provide protection of photosensitive dry film in the former technology; after handling through laser-engraving technique again; can reach the effect that photosensitive dry film can reach in the former technology, and dip-coating ink usage of the present invention still less; emit no waste water, be beneficial to environment protection.
The present invention further describes by following examples according to the technique scheme content.
Embodiment 1
(1) with the terminal hydroxy group oligopolymer (cetomacrogol 1000, commercially available) of the tolylene diisocyanate of the dimethylol propionic acid of 3g, 6g and 50g reaction response 1 hour under 100 ℃ of conditions, makes and contain the nitrogenous superpolymer of carboxyl;
(2) acetone that contains the nitrogenous superpolymer of carboxyl, 20g that makes in the 80g step (1), the silicone polymkeric substance (BYK-378, German Bi Ke) of 0.2g are mixed, and stir 10min down at 1500 rev/mins, grind, make mixture;
(3) mixture that step (2) is made makes dip-coating printing ink 1 with 5 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink is 1000 centipoises.
Embodiment 2
(1) with the dimethylol propionic acid of 30g, the tolylene diisocyanate of 60g and the terminal hydroxy group oligopolymer (being formed by 3g polyoxyethylene glycol, 3g polytetramethylene glycol and the mixing of 4g polytetrahydrofuran) of 10g; Reaction is 20 hours under 0 ℃ of condition, makes to contain the nitrogenous superpolymer of carboxyl;
(2) silicone polymer of the acetone that contains the nitrogenous superpolymer of carboxyl, 60g that 30g step (1) is made and 0.01g (BYK-378, German Bi Ke) mixes, and stirs 20min down at 100 rev/mins, grinds, and makes mixture;
(3) mixture that step (2) is made makes dip-coating printing ink 2 with 15 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink is 150 centipoises.
Embodiment 3
(1) tolylene diisocyanate of the dimethylol propionic acid of 15g, 30g and the terminal hydroxy group oligopolymer of 20g (mixed be made up of 3g polyoxyethylene glycol, 3g polytetramethylene glycol and 4g polytetrahydrofuran) are reacted 4h under 25 ℃ of conditions, make and contain the nitrogenous superpolymer of carboxyl;
(2) silicone polymer of the acetone that contains the nitrogenous superpolymer of carboxyl, 40g that 60g step (1) is made and 0.1g (BYK-378, German Bi Ke) mixes, and stirs 15min down at 1000 rev/mins, grinds, and makes mixture;
(3) mixture that step (2) is made makes dip-coating printing ink 3 with 3 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink is 300 centipoises.
Embodiment 4
(1) tolylene diisocyanates of the dimethylol propionic acid of 5g, 45 grams and the terminal hydroxy group oligopolymer of 25g (mixed be made up of 3g polyoxyethylene glycol, 3g polytetramethylene glycol and 4g polytetrahydrofuran) are reacted 3h under 40 ℃ of conditions, make and contain the nitrogenous superpolymer of carboxyl;
(2) dimethyl formamide that contains the nitrogenous superpolymer of carboxyl, 60g that the step (1) of 30g is made, the silicone polymer (BYK-378 of 0.01g, Germany Bi Ke) and the pure dissolubility alkaline bright blue of 0.01g mix, and under 1000 rev/mins, stir 15min, and grind, make mixture;
(3) mixture that step (2) is made makes dip-coating printing ink 4 with 4 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink is 150 centipoises.
Embodiment 5
(1) tolylene diisocyanate of the dimethylol propionic acid of 20g, 32g and the terminal hydroxy group oligopolymer of 35g (mixed is made up of 3g polyoxyethylene glycol, 3g polytetramethylene glycol and 4g polytetrahydrofuran) were reacted 2 hours under 60 ℃ of conditions, make and contain the nitrogenous superpolymer of carboxyl;
(2) the pure dissolubility alkaline bright blue with the butanone that contains the nitrogenous superpolymer of carboxyl, 20g of 80g, the silicone polymer of 0.2g (BYK-378, German Bi Ke) and 0.2g mixes, and stirs 15min down at 1300 rev/mins, grinds, and makes mixture;
(3) mixture that step (2) is made makes dip-coating printing ink 5 with 4 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink is 1000 centipoises.
The comparative example
(1) 80g terminal carboxyl polyester (commercially available, trade mark P-1000), 20g acetone and 0.2g alkaline bright blue are mixed, 1300 rev/mins are stirred 15min down, grind, and make mixture;
(2) mixture that step (1) is made makes dip-coating printing ink 6 through 4 micron pore size screen filtrations, and the viscosity that rotational viscosimeter VT-04 tests this dip-coating printing ink surpasses 10000 centipoises.
Effect embodiment
Choose among above-described embodiment and the comparative example prepared dip-coating printing ink 2,3,5,6 and do experiment, concrete experimental technique may further comprise the steps:
(1) chooses conductive hole diameter 0.05mm ~ 6mm, the copper-clad plate of bore length between 0.01m ~ 2mm, copper-clad plate is immersed in the printing ink, slowly pull-up after 10 seconds is put into 80 ~ 100 ℃ of bakings of baking box 5 ~ 10 minutes to the copper-clad plate of coating printing ink, makes the ink setting in the copper-clad plate;
(2) laser engraving machine is put in copper-clad plate, by the figure engraving after setting;
(3) corresponding product that dip-coating printing ink 2,3,5,6 is obtained respectively shows the live width line-spacing of measuring figure under the microcomputer hundred.
Find after the microscopic examination that the linewidth error of products by dip-coating printing ink 2,3,5 preparations is lower than 5%, meets production requirement, but the linewidth error by dip-coating printing ink 6 preparing products does not meet production requirement greater than 5%, data list one is as follows:
Table one
| Example 1 | Example 2 | Example 3 | Example 5 | Example 6 |
| Live width 3 μ m | Live width 3.05 μ m | Live width 3.04 μ m | Live width 3.04 μ m | Live width 3.31 μ m |
| Line-spacing 3 μ m | Line-spacing 2.95 μ m | Line-spacing 2.96 μ m | Line-spacing 2.96 μ m | Line-spacing 2.69 μ m |
Dip-coating printing ink 2,3,5 comparisons mainly are than the reason of dip-coating printing ink 6 superior performances of embodiment, at first, compare and common contain the nitrogenous superpolymer of carboxyl (as terminal carboxyl polyester) under identical solid content situation, the carboxyl-content that contains the nitrogenous superpolymer of carboxyl that the present invention synthesizes accounts for 1 ~ 10% of total molecular weight, can reach the very low sticking end by this printing ink that contains the nitrogenous superpolymer manufacturing of carboxyl, when dip application, can form uniform ink film at copper-clad plate face and conductive hole inwall copper face; And commonly contain the printing ink that the nitrogenous superpolymer of carboxyl makes because viscosity is too high, can not form all ink film uniformly at copper face and hole wall, if reach the purpose that reduces the sticking end and add a large amount of solvents merely, the then corresponding reduction of solid content equally can not be at the printing ink face of copper face and hole wall formation uniform thickness (5 ~ 15 microns).
In addition, containing in the nitrogenous superpolymer of carboxyl that the present invention synthesized contains proper N, and this makes this superpolymer and ketones solvent and benzamide type solvent that high intermiscibility be arranged.
At last, compare with photosensitive dry film, dip-coating printing ink 2 of the present invention, 3,5 does not have waste water production in the application process of wiring board outer-layer circuit manufacturing.
Shortcoming and defect compared to existing technology, the present invention has the following advantages:
(1) the used composition material of dip-coating printing ink of the present invention be simple and easy to, cost is low.
(2) preparation method of dip-coating printing ink of the present invention is simple, is suitable for mass product production.
(3) dip-coating printing ink of the present invention is applied in the wiring board outer-layer circuit and makes, and can play the identical effect of photosensitive dry film in the former technology, in addition, dip-coating printing ink of the present invention also have consumption still less, the generation of no waste water, be beneficial to environment protection.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent transformation that utilizes description of the present invention to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a dip-coating printing ink is characterized in that, comprises the each component of following mass parts:
Contain 30 ~ 80 parts of the nitrogenous superpolymer of carboxyl;
20 ~ 60 parts of ketones solvent or benzamide type solvents;
0.01 ~ 0.2 part of wetting agent;
Shown in the described following formula I of molecular structural formula or formula II that contains the nitrogenous superpolymer of carboxyl:
Formula I,
Formula II,
Wherein, in described formula I or the formula II:
R
1For
R
2For
Or
R
3For carbon chain lengths is 8 ~ 30 carbon atoms;
N is 1 ~ 20 integer.
2. dip-coating printing ink as claimed in claim 1 is characterized in that, also comprises the dyestuff of 0.01 ~ 0.2 mass parts.
3. dip-coating printing ink as claimed in claim 2 is characterized in that, comprises the each component of following mass parts:
4. as each described dip-coating printing ink of claim 1 to 3, it is characterized in that described ketones solvent is at least a in acetone or the butanone; Described benzamide type solvent is dimethyl formamide.
5. as each described dip-coating printing ink of claim 1 to 3, it is characterized in that described wetting agent is the silicone polymkeric substance.
6. dip-coating printing ink as claimed in claim 3 is characterized in that, described dyestuff is pure dissolubility alkaline bright blue.
7. as the preparation method of each described dip-coating printing ink of claim 1 ~ 6, it is characterized in that, comprise following concrete steps:
(1) dimethylol propionic acid of 3 ~ 30 mass parts, the tolylene diisocyanate of 6 ~ 60 mass parts and the terminal hydroxy group oligopolymer of 10 ~ 50 mass parts are reacted 1 ~ 20h under 0 ~ 100 ℃ of condition, make and contain the nitrogenous superpolymer of carboxyl;
(2) wetting agent of the ketones solvent that contains the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts that 30 ~ 80 mass parts steps (1) are made or benzamide type solvent and 0.01 ~ 0.2 mass parts mixes, and after stirring, grinding, makes mixture;
(3) mixture that described step (2) is made filters, and makes dip-coating printing ink.
8. the preparation method of dip-coating printing ink as claimed in claim 7 is characterized in that, in the described step (1), described terminal hydroxy group oligopolymer is at least a in polyoxyethylene glycol, polytetramethylene glycol or the polytetrahydrofuran;
Described step (2) more specifically is: the ketones solvent that contains the nitrogenous superpolymer of carboxyl, 20 ~ 60 mass parts or benzamide type solvent, the wetting agent of 0.01 ~ 0.2 mass parts and the dyestuff of 0.01 ~ 0.2 mass parts of 30 ~ 80 mass parts are mixed, and after stirring, grinding, make mixture.
9. the preparation method of dip-coating printing ink as claimed in claim 8 is characterized in that, in the step (2), described stirring is for stirring 10 ~ 20min under 100 ~ 1500 rev/mins of speed;
In the step (3), described mixture is through 1 ~ 5 micron pore size screen filtration.
10. the application of making as each online road of described dipping printing ink plate outer-layer circuit of claim 1 ~ 6.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676556A (en) * | 2004-03-30 | 2005-10-05 | 天津科技大学 | Screen printing water-soluble ink |
| CN102732089A (en) * | 2011-03-30 | 2012-10-17 | 佳能株式会社 | Ink jet ink, ink cartridge, and ink jet recording method |
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2013
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| CN1676556A (en) * | 2004-03-30 | 2005-10-05 | 天津科技大学 | Screen printing water-soluble ink |
| CN102732089A (en) * | 2011-03-30 | 2012-10-17 | 佳能株式会社 | Ink jet ink, ink cartridge, and ink jet recording method |
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| Title |
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| 梁飞等: "油墨用水性聚氨酯乳液的制备及性能研究", 《中国胶粘剂》, vol. 18, no. 12, 31 December 2009 (2009-12-31), pages 33 - 36 * |
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Effective date of registration: 20160920 Address after: 516100, Guangdong, Huizhou province Boluo County Town Po Village Patentee after: Huizhou Red Forest Industrial Co., Ltd. Address before: 518172, No. 1820-1823, building two, dragon garden, Longcheng street, Longcheng District, Shenzhen City, Guangdong Province, Longgang Patentee before: Wang Junsheng |