CN103911038A - Ink composition used for roller printing - Google Patents
Ink composition used for roller printing Download PDFInfo
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- CN103911038A CN103911038A CN201310728019.3A CN201310728019A CN103911038A CN 103911038 A CN103911038 A CN 103911038A CN 201310728019 A CN201310728019 A CN 201310728019A CN 103911038 A CN103911038 A CN 103911038A
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- methyl
- vinylformic acid
- ester
- ink composition
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The present invention relates to an ink composition used for roller printing. An ink composition having excellent printing performance and used for roller printing is disclosed. The ink composition comprises brightening agent represented by a formula 1 to raise whiteness, thereby displaying white color more clearly. Therefore, in the case that the ink composition is used for forming a border pattern of a touch screen, the border pattern with excellent shielding performance and coloring performance can be formed, and the ink coated on a roller is completely transferred on a substrate during the period of printing, thereby obtaining the excellent printing performance.
Description
Technical field
The present invention relates to a kind of ink composition for roll printing.
Background technology
Form by the photolithography of utilizing photo-resist as the micro-pattern of LCD or PDP etc. for semiconductor circuit components and display equipment.Photolithography has the advantage of accurate pattern of expecting that obtains, but, due to the multiple technique of needs, use various materials that the effect of photo-resist is maximized and coating or other techniques need a considerable amount of photo-resists, also inevitable with various shortcoming.
Therefore,, in order to overcome above-mentioned photolithographic these shortcomings, the method for future generation that has proposed to be in recent years used to form micro-pattern is as roll printing or ink jet printing.
Comprise that such as offset printing, reverse side offset printing or cylinder can be applicable to by the formation of the micro-pattern of roll printing the several different methods of roll printing etc., and for application widely, be the assembly of colour filter as R (redness), G (green) and B (blueness) and black matix (BM) pattern, be used to form electrode pattern or the photoetching (pattern transfer) of barrier rib (rib) material etc. in thin film transistor (TFT) or Plasmia indicating panel (PDP).
Recently, proposed to be formed for by roll printing the method for frame (bezel) pattern of touch panel.In this respect, frame is user's visible the superiors, and must have shielding (shielding) performance, high resistance (high-resistance) and excellent tinctorial property for white ink herein.
This white ink generally includes the tinting material that contains titanium dioxide, thereby the reflectivity that wherein titanium dioxide has a reduction below wavelength 420nm causes xanthochromia, therefore, inevitable with not generating the problem of white more clearly.
Korean Patent JP is announced 2010-39652 and is disclosed no-solvent type and UV-curing white ink composition, but, do not have proposition to overcome the method for xanthochromia.
Summary of the invention
Therefore, the object of this invention is to provide and there is improved whiteness with the ink composition for roll printing of display white more clearly.
Another object of the present invention is to provide the ink composition for roll printing with excellent printing performance.
In order to reach above object, the invention provides following.
(1) for an ink composition for roll printing, it comprises the whitening agent being represented by formula 1:
[formula 1]
(wherein R
1and R
2respectively do for oneself benzoxazolyl and replaced by hydroxyl, halogen, acid amides, amino, ester or the alkyl with 1-6 carbon atom independently).
(2) according to the ink composition above-mentioned (1) Suo Shu, wherein comprise take the gross weight with respect to ink composition as the amount of 0.01 % by weight-1 % by weight the compound being represented by formula 1.
(3) according to the ink composition above-mentioned (1) Suo Shu, it further comprises white inorganic pigment, resin glue, polymerization starter and solvent.
(4), according to the ink composition above-mentioned (3) Suo Shu, wherein white inorganic pigment is at least one of groups of selecting free C.I. Pigment white 4,5,6,6:1,7,18,18:1,19,20,22,25,26,27,28 and 32 compositions.
(5) according to the ink composition above-mentioned (3) Suo Shu, wherein white inorganic pigment comprises TiO
2.
(6), according to the ink composition above-mentioned (3) Suo Shu, wherein solvent is for selecting at least one of group of free glycol ethers (glycolethers), acetate esters, arene, ketone, alcohols and cyclic esters composition.
(7) according to the ink composition above-mentioned (3) Suo Shu, it further comprises polymerizable compound.
(8) according to the ink composition above-mentioned (7) Suo Shu, wherein polymerizable compound is for selecting free vinylformic acid nonyl phenyl carbitol ester, vinylformic acid 2-hydroxyl-3-phenoxy group propyl ester, vinylformic acid 2-ethylhexyl carbitol ester, 2-hydroxyethylmethacry,ate, NVP, two (methyl) vinylformic acid 1, 6-hexylene glycol ester, two (methyl) vinylformic acid glycol ester, two (methyl) vinylformic acid DOPCP, two (methyl) vinylformic acid triethyleneglycol ester, two (acryloxy ethyl) ethers of dihydroxyphenyl propane, two (methyl) vinylformic acid 3-methyl pentanediol ester, three (methyl) vinylformic acid trihydroxymethylpropanyl ester, three (methyl) vinylformic acid pentaerythritol ester, four (methyl) vinylformic acid pentaerythritol ester, at least one of the group of five (methyl) vinylformic acid dipentaerythritol ester and six (methyl) vinylformic acid dipentaerythritol ester composition.
According to the present invention, improve whiteness with display white more clearly.
In the time that ink composition of the present invention is applied to the frame pattern that is formed for touch panel, can form the frame pattern with excellent shielding properties and tinctorial property.
According to the present invention, the China ink being coated on during printing on cylinder is transferred on substrate completely, thereby has excellent printing performance.
Embodiment
The invention discloses the ink composition for roll printing with excellent printing performance, it comprises by formula 1 and represents that whitening agent is to improve whiteness, thus display white more clearly.Therefore, be used to form the frame pattern for touch panel at ink composition, can form the frame pattern with excellent shielding properties and tinctorial property, and the China ink being coated on during printing on cylinder is transferred on substrate completely, therefore obtain excellent printing performance (, printing).
Below, will describe in more detail the present invention.
Ink composition according to the present invention for roll printing can comprise the whitening agent being represented by formula 1:
[formula 1]
(wherein R
1and R
2respectively do for oneself benzoxazolyl and can be independently replaced by hydroxyl, halogen, acid amides, amino, ester or the alkyl with 1-6 carbon atom).
Be generally used for the TiO in white inorganic pigment
2below wavelength 420nm, there is the reflectivity of reduction, therefore have the trend of accelerating xanthochromia, cause whiteness to reduce.In this case, the UV ray in non-visible light district can be reflected into visible ray by fluorescent reaction by the compound being represented by formula 1, to improve whiteness.
Although the whitening agent of Ju You oxazole structure is known in the art, there is the whitening agent of thiophene-structure, as the present invention, can improve whiteness and with black consistency for roll printing aspect there is the effect of remarkable excellence.
If the content of the compound being represented by formula 1 can desirably work in scope at compound, have no particular limits, but can for example gross weight with respect to ink composition be 0.01 % by weight-1 % by weight, preferably 0.03 % by weight-0.5 % by weight, more preferably in the scope of 0.03 % by weight-0.1 % by weight.In the time that the content of the compound being represented by formula 1 is in above-mentioned scope, the effect maximizing of the improvement whiteness of ink composition.
Can further comprise and be generally used for this area other compositions with display white, the conventional ink composition for roll printing for the ink composition of roll printing according to the present invention, and have no particular limits.For example, can further comprise white inorganic pigment, resin glue, polymerization starter and solvent.
Have no particular limits for white inorganic pigment herein, as long as being generally used for any white inorganic pigment of this area, but, can comprise, for example, C.I. Pigment white 4,5,6,6:1,7,18,18:1,19,20,22,25,26,27,28 or 32 etc.Aspect reflection efficiency and whiteness, preferentially use C.I. Pigment white 6 or C.I. Pigment white 22, it can be used alone or its two kinds and above being used in combination.
C.I. the TiO comprising in Pigment white 6
2relatively cheap, thereby and there is high refractive index and show excellent reflection, therefore use as effective white color agents.Preferably TiO
2can there is rutile structure.
White inorganic pigment optionally carries out various processing, for example, plastic resin treatment, with the surface treatment with the pigment derivative of introducing acidic-group or basic group, use macromolecular compound to carry out the surface grafting of pigment, method by sulfuric acid atomization etc. is prepared fine particle, or goes deimpurity carrying out washing treatment by organic solvent or water, removes the processing of ionic impurity etc. by ion-exchange.
Within not deviating from the object of the invention expected range, tinting material can further comprise other white pigments arbitrarily.
If the content of white inorganic pigment can desirably work in scope at white inorganic pigment, have no particular limits, but can be 10 % by weight-30 % by weight in the gross weight with respect to ink composition, and preferably in the scope of 15 % by weight-25 % by weight.In the time that the content of white inorganic pigment is in above-mentioned scope, the pattern of formation can have excellent whiteness and shielding properties.
Resin glue plays the effect of the supporting mass (supporter) of pattern, and can comprise the multipolymer being formed by the monomer with carboxyl and the monomer with unsaturated link(age).
The monomer with carboxyl can be included in the unsaturated carboxylic acid in molecule with at least one carboxyl, for example: monocarboxylic acid is as vinylformic acid, methacrylic acid, β-crotonic acid etc.; Dicarboxylic acid is as fumaric acid, methylfumaric acid, methylene-succinic acid etc.; With its acid anhydrides etc.
The type with the monomer of unsaturated link(age) has no particular limits, if it be have can with the monomer of unsaturated double-bond of monomer copolymerization with carboxyl.Its specific examples can comprise: unsaturated carboxylic ester compound is as (methyl) methyl acrylate, (methyl) ethyl propenoate, (methyl) butyl acrylate, (methyl) vinylformic acid 2-hydroxyl ethyl ester etc., unsubstituted or the alkyl ester compound that replaces is as (methyl) acrylic-amino ethyl ester etc., there is alicyclic substituent unsaturated carboxylic ester compound as (methyl) vinylformic acid ring pentyl ester, (methyl) cyclohexyl acrylate, (methyl) acrylic methyl cyclohexyl, (methyl) vinylformic acid ring heptyl ester, (methyl) vinylformic acid ring monooctyl ester, (methyl) vinylformic acid cyclopentenes ester, (methyl) vinylformic acid tetrahydrobenzene ester, (methyl) vinylformic acid suberene ester, (methyl) vinylformic acid cyclooctene ester, (methyl) isobornyl acrylate, (methyl) vinylformic acid diamantane ester, (methyl) vinylformic acid norborneol ester etc., there is the substituent unsaturated carboxylic ester compound of Thermocurable as 3-methyl-3-(methyl) acryloyl-oxy ylmethyl trimethylene oxide, 3-ethyl-3-(methyl) acryloyl-oxy ylmethyl trimethylene oxide, 3-methyl-3-(methyl) acrylyl oxy-ethyl trimethylene oxide etc., unsaturated glycidyl carbonate is as (methyl) glycidyl acrylate etc., there is the substituent unsaturated carboxylic ester compound that contains aromatic nucleus as (methyl) vinylformic acid benzyl ester, (methyl) vinylformic acid phenoxy group ester etc., aromatic ethenyl compound is as vinylbenzene, Vinyl toluene, alpha-methyl styrene etc., vinyl carboxylates is as vinyl acetate, propionate etc., vinyl cyanide compound is as (methyl) vinyl cyanide or α-chloro-acrylonitrile etc., and these monomers can use separately or its two kinds and above being used in combination.
The example of multipolymer can comprise 3-ethyl-3-methacryloxy methyl trimethylene oxide/benzyl methacrylate/Sipacril 2739OF, 3-ethyl-3-methacryloxy methyl trimethylene oxide/benzyl methacrylate/methacrylic acid/styrol copolymer, 3-ethyl-3-methacryloxy methyl trimethylene oxide/methyl methacrylate/Sipacril 2739OF or 3-ethyl-3-methacryloxy methyl trimethylene oxide/methyl methacrylate/methacrylic acid/styrol copolymer etc.
If in the scope that the content of resin glue can desirably work at resin glue, had no particular limits, but can be 1 % by weight-10 % by weight in for example gross weight with respect to ink composition, and preferably in the scope of 1 % by weight-5 % by weight.In the time that the content of resin glue is in above-mentioned scope, it can increase the transferring rate of pattern in the effect of playing supporting pattern, thereby improves productive rate and improve process efficiency.
Polymerization starter can be any thermal polymerization well known in the art, particularly, compared with the thermal polymerization of other kinds, sulfonium cation in comprising and the thermal polymerization of negatively charged ion show excellent ageing stability and high shrinkage characteristic, thereby are being preferred aspect the binding property of improving between ink composition and print.This Type of Collective initiator can be used alone or its two kinds and above being used in combination.
The specific examples that is included in the sulfonium cation in polymerization starter can comprise triphenylsulfonium, three (4-tolyl) sulfonium, three (4-isopropyl phenyl) sulfonium, three (2,6-3,5-dimethylphenyl) sulfonium, three (4-cyano-phenyl) sulfonium, three (4-chloro-phenyl-) sulfonium, phenylbenzene (4-hydroxyphenyl) sulfonium, aminomethyl phenyl (4-hydroxyphenyl) sulfonium, dibenzyl phenyl sulfonium, dibenzyl (4-hydroxyphenyl) sulfonium, benzyl methyl (4-hydroxyphenyl) sulfonium, benzyl methyl (4-acetoxyl group phenyl) sulfonium, methyl (4-hydroxyphenyl) (2-aminomethyl phenyl) sulfonium, dimethyl (methoxyl group) sulfonium, dimethyl (oxyethyl group) sulfonium, dimethyl (propoxy-) sulfonium, dimethyl (butoxy) sulfonium, dimethyl (octyloxy) sulfonium, dimethyl (octadecane oxygen base) sulfonium, dimethyl (isopropoxy) sulfonium, dimethyl (tert.-butoxy) sulfonium, dimethyl (cyclopentyloxy) sulfonium, dimethyl (cyclohexyloxy) sulfonium, dimethyl (fluorine methoxyl group) sulfonium, dimethyl (2-chloroethoxy) sulfonium, dimethyl (3-bromine propoxy-) sulfonium, dimethyl (4-cyano group butoxy) sulfonium, dimethyl (8-nitro octyloxy) sulfonium, dimethyl (18-trifluoromethyl octadecane oxygen base) sulfonium, dimethyl (2-hydroxyl isopropoxy) sulfonium or dimethyl (three (trichloromethyl) methyl) sulfonium etc.In these, preferably use triphenylsulfonium, three (4-tolyl) sulfonium, benzyl methyl (4-hydroxyphenyl) sulfonium, benzyl methyl (4-acetoxyl group phenyl) sulfonium and methyl (4-hydroxyphenyl) (2-aminomethyl phenyl) sulfonium, and more preferably use three (4-tolyl) sulfonium, benzyl methyl (4-acetoxyl group phenyl) sulfonium and benzyl methyl (4-hydroxyphenyl) sulfonium.
In addition, the kind of the negatively charged ion comprising in polymerization starter has no particular limits, but can comprise, for example: halogen ion is as F
-, Cl
-, Br
-, I
-deng; OH
-; ClO
4 -; Sulfonate ion is as FSO
3 -, ClSO
3 -, CH
3sO
3 -, C
6h
5sO
3 -, CF
3sO
3 -deng; Sulfate ion is as HSO
4 -, SO
4 2-deng; Carbanion is as HCO
3 -, CO
3 2-deng; Phosphate anion is as H
2pO
4 -, HPO
4 2-, PO
4 3-deng; Hexafluorophosphoric acid radical ion is as PF
6 -, PF
5oH
-deng; Borate ion is as BF
4 -, B (C
6f
5)
4 -, B (C
6h
4cF
3)
4 -deng; AlCl
4 -; BiF
6 -; Fluorine metaantimmonic acid radical ion is as SbF
6 -, SbF
5oH
-deng; Fluorine arsenate ion is as AsF
6 -, AsF
5oH
-deng.
If in the scope that the content of polymerization starter can desirably work at polymerization starter, have no particular limits, but can be 0.1 % by weight-3 % by weight in for example gross weight with respect to ink composition, and preferably in the scope of 0.5 % by weight-1.5 % by weight.Within the scope of this, can guarantee the good polymerization degree and coating performance, and in addition, can effectively improve the binding property to print.
The kind of solvent has no particular limits, but can comprise, for example, glycol ethers, acetate esters, arene, ketone, alcohols or cyclic esters etc., these solvents can use separately or its two kinds and above being used in combination.
The kind of glycol ethers solvent has no particular limits, but can comprise, for example, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol ether, ethylene glycol monobutyl ether, diglyme, diethyl carbitol, glycol ether dipropyl ether or diethylene glycol dibutyl ether etc., these solvents can be used alone or its two kinds and above being used in combination.
The kind of acetate esters solvent has no particular limits, but can comprise, for example methylcellosolve acetate, ethyl cellosolve acetate, ethyl acetate, n-butyl acetate, sec-butyl acetate, tert.-butyl acetate, pentyl acetate, methyl lactate, ethyl lactate, n-Butyl lactate, 3-methoxyl group butylacetic acid ester, 3-methyl-3-methoxyl group-1-butylacetic acid ester, acetic acid methoxyl group pentyl ester, ethylene glycol acetate, glycol diacetate, ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, diglycol monotertiary acetic ester, diethylene glycol diacetate, diethylene glycol monobutyl ether acetic ester, propylene glycol monoacetate, propylene-glycol diacetate, propylene glycol methyl ether acetate or propylene glycol monoethyl ether acetate etc., these solvents can be used alone or its two kinds and above being used in combination.
The kind of aromatic hydrocarbon solvent has no particular limits, but can comprise, for example, benzene, toluene or dimethylbenzene etc., these solvents can be used alone or its two kinds and above being used in combination.
The kind of ketones solvent has no particular limits, but can comprise, for example, methyl ethyl ketone, acetone, Methyl amyl ketone, methyl iso-butyl ketone (MIBK) or pimelinketone etc., these solvents can be used alone or its two kinds and above being used in combination.
The kind of alcoholic solvent has no particular limits, but can comprise, for example, ethanol, propyl alcohol, butanols, hexanol, hexalin, ethylene glycol or glycerol etc., these solvents can be used alone or its two kinds and above being used in combination.
The kind of cyclic esters solvent has no particular limits, but can comprise, for example gamma-butyrolactone.
If in the scope that the content of solvent can desirably work at solvent, had no particular limits, but can be 40 % by weight-70 % by weight in for example gross weight with respect to ink composition, and preferably in the scope of 50 % by weight-60 % by weight.In the time that the content of solvent is in above-mentioned scope, ink composition can have suitable tinting strength in can easily printing.
Optionally, according to the present invention, the ink composition for roll printing can further comprise polymerizable compound.
Polymerizable compound is the component that strengthens pattern intensity, can comprise, for example, monofunctional monomer to six functional monomer.Its specific examples can comprise: monofunctional monomer is as vinylformic acid nonyl phenyl carbitol ester, vinylformic acid 2-hydroxyl-3-phenoxy group propyl ester, vinylformic acid 2-ethylhexyl carbitol ester, vinylformic acid 2-hydroxy methacrylate, NVP etc.; Two functional monomers are as two (methyl)-1, two (acryloxy ethyl) ether, two (methyl) vinylformic acid 3-methyl pentanediol esters of 6-hexylene glycol ester, two (methyl) vinylformic acid glycol ester, two (methyl) vinylformic acid DOPCP, two (methyl) vinylformic acid triethyleneglycol ester, dihydroxyphenyl propane etc.; Trifunctional monomer is as three (methyl) vinylformic acid trihydroxymethylpropanyl ester, three (methyl) vinylformic acid pentaerythritol ester etc.; Four functional monomers are as four (methyl) vinylformic acid pentaerythritol ester etc.; Five functional monomers are as five (methyl) vinylformic acid dipentaerythritol ester etc.; Six functional monomers are as six (methyl) vinylformic acid dipentaerythritol ester etc., and these compounds can be used alone or its two kinds and above being used in combination.
If in the scope that the content of polymerizable compound can desirably work at polymerizable compound, have no particular limits, but can be 1 % by weight-10 % by weight in for example gross weight with respect to ink composition, and preferably in the scope of 2 % by weight-5 % by weight.In the time that the content of polymerizable compound is in above-mentioned scope, can obtain good pattern intensity.
According to those skilled in the art's requirement, do not damaging within the scope of the object of the invention, ink composition according to the present invention for roll printing can further comprise any one additive, for example, tensio-active agent, filler, solidifying agent, adhesiving reinforcing agent, antioxidant, UV light absorber or dispersion agent etc., be used in combination itself and aforementioned component.
The type of tensio-active agent has no particular limits, but can comprise, for example, and Silicon surfactant or fluorine surfactant, or its mixture.
The specific examples of Silicon surfactant can comprise, BYK-077, BYK-085, BYK-300, BYK-301, BYK-302, BYK-306, BYK-307, BYK-310, BYK-320, BYK-322, BYK-323, BYK-325, BYK-330, BYK-331, BYK-333, BYK-335, BYK-341v344, BYK-345v346, BYK-348, BYK-354, BYK-355, BYK-356, BYK-358, BYK-361, BYK-370, BYK-371, BYK-375, BYK-380 or BYK-390 etc., all these are manufactured by BYK-Chemi Co., and these can be used alone or its two kinds and above being used in combination.
The specific examples of fluorine surfactant can comprise: F-114, F-177, F-410, F-411, F-450, F-493, F-494, F-443, F-444, F-445, F-446, F-470, F-471, F-472SF, F-474, F-475, F-477, F-478, F-479, F-480SF, F-482, F-483, F-484, F-486, F-487, F-172D, MCF-350SF, TF-1025SF, TF-1117SF, TF-1026SF, TF-1128, TF-1127, TF-1129, TF-1126, TF-1130, TF-1116SF, TF-1131, TF1132, TF1027SF, TF-1441, TF-1442, TF-1535, all these are manufactured by DaiNippon Ink & Chemicals (DIC), S-381, S-383, S-393, SC-101, Sc-105, KH-40, SA-100, S-611, S-386, S-221, S-231, S-243, S-420, S-651 etc., all these are manufactured by AGC Seiji Chemical, and these can be used alone or its two kinds and above being used in combination.
Below, by preferred description embodiment more specifically to understand the present invention.But, what it will be apparent to those skilled in the art that is, provide these embodiments for exemplary purpose, and without particular limitation of claims, in the situation that not deviating from scope and spirit of the present invention, various modifications and changes are fine, and these modifications and variation are fully included in the present invention who limits as attached claim.
Embodiment
embodiment 1
Preparation comprises 50% TiO
2after the abrasive of 3% polyester dispersants, the abrasive that is 30% by the gross weight with respect to ink composition, 2% be 15 by thering is weight-average molecular weight (MW), the multipolymer that 000 methacrylic acid and benzyl methacrylate form, 1% six vinylformic acid dipentaerythritol ester (being manufactured by TOAGOSEI Co.), 0.5% thermal polymerization and 1% tensio-active agent (TF-1535, manufactured by DIC), at 23 ℃, be uniformly mixed.Then, 0.03% (2,5-thiophene, two bases two (the 5-tertiary butyl-1,3-benzoxazole)) and the n-butyl acetate of surplus as whitening agent are joined in mixture, amount to 100 % by weight to reach.By stirring this mixture 3 hours, for the preparation of the ink composition of roll printing.
embodiment 2
Except the content of whitening agent is 0.07%, adopt with the same steps described in embodiment 1 for the preparation of the ink composition of roll printing.
embodiment 3
Except the content of whitening agent is 0.01%, adopt with the same steps described in embodiment 1 for the preparation of the ink composition of roll printing.
comparative example 1
Except not comprising whitening agent, adopt with the same steps described in embodiment 1 for the preparation of the ink composition of roll printing.
comparative example 2
Except comprising 2,2'-(1,2-vinylidene two-4,1-phenylene) dibenzoxazine (2,2'-(1,2-ethenediyldi-4,1-phenylene) bisbenzoxazole) replace as whitening agent outside the whitening agent being represented by formula 1, adopt with the same steps described in embodiment 1 for the preparation of the ink composition of roll printing.
comparative example 3
Except comprising that N-5-Lv benzoxazole-2-yl acetamide replaces as whitening agent the whitening agent being represented by formula 1, adopt with the same steps described in embodiment 1 for the preparation of the ink composition of roll printing.
experimental example
1. the evaluation of printing
Be used in respectively after respectively printing on glass substrate for the ink composition of roll printing of preparing in embodiment 1-3 and comparative example 1-3, the substrate printing with microscopic examination is with shape, the degree of formation and the appearance of hole (hole) of the pattern on the final figuratum substrate of transfer printing according to following standard evaluation.
< judgement criteria >
Zero: be applied over the complete transfer printing of China ink of cylinder
△: the China ink that is applied over cylinder does not have complete transfer printing, but part is residual
×: a large amount of China inks remain on cylinder
2. the evaluation of whiteness
Be used in respectively after respectively printing on glass substrate for the ink composition of roll printing of preparing in embodiment 1-3 and comparative example 1-3, with whiteness analyser (model: X-Rite Premier8400, manufactured by the X-RITE of the U.S.), the substrate of printing is carried out the mensuration of whiteness.
Evaluation result is presented in following table 1.
[table 1]
| Embodiment | Printing | Whiteness (%) |
| Embodiment 1 | ○ | 97 |
| Embodiment 2 | ○ | 98 |
| Embodiment 3 | ○ | 97 |
| Comparative example 1 | ○ | 84 |
| Comparative example 2 | △ | 88 |
| Comparative example 3 | △ | 84 |
Table 1 in reference, can confirm, due to the complete transfer printing of China ink being applied on cylinder, high whiteness with about 97%-98%, there is excellent printing according to the ink composition for roll printing in embodiment of the present invention 1-3, thereby more clearly show the white of expecting, and do not have coloured change as xanthochromia.
On the other hand, for the comparative example 1 that does not contain the compound being represented by formula 1, although it has excellent printing, due to about 88% relatively low whiteness, thereby there is no clearly display white.
In addition, for comprising 2,2'-(1,2-ethylene-4,1-phenylene) dibenzoxazine is as the comparative example 2 of whitening agent and comprise the comparative example 3 of N-5-Lv benzoxazole-2-yl acetamide as whitening agent, the China ink being applied on cylinder is not transferred on substrate completely, but part is residual, thereby shows the printing of going on business and the whiteness of reduction.
Claims (8)
1. for an ink composition for roll printing, it comprises the whitening agent being represented by formula 1:
[formula 1]
Wherein R
1and R
2respectively do for oneself benzoxazolyl and being replaced by hydroxyl, halogen, acid amides, amino, ester or the alkyl with 1-6 carbon atom independently.
2. ink composition according to claim 1, wherein comprises take the gross weight with respect to described ink composition as the amount of 0.01 % by weight-1 % by weight the compound being represented by formula 1.
3. ink composition according to claim 1, it further comprises white inorganic pigment, resin glue, polymerization starter and solvent.
4. ink composition according to claim 3, wherein said white inorganic pigment is at least one of groups of selecting free C.I. Pigment white 4,5,6,6:1,7,18,18:1,19,20,22,25,26,27,28 and 32 compositions.
5. ink composition according to claim 3, wherein said white inorganic pigment comprises TiO
2.
6. ink composition according to claim 3, wherein said solvent is at least one of group of selecting free glycol ethers, acetate esters, arene, ketone, alcohols and cyclic esters composition.
7. ink composition according to claim 3, it further comprises polymerizable compound.
8. ink composition according to claim 7, wherein said polymerizable compound is for selecting free vinylformic acid nonyl phenyl carbitol ester, vinylformic acid 2-hydroxyl-3-phenoxy group propyl ester, vinylformic acid 2-ethylhexyl carbitol ester, vinylformic acid 2-hydroxy methacrylate, NVP, two (methyl) vinylformic acid 1, 6-hexylene glycol ester, two (methyl) vinylformic acid glycol ester, two (methyl) vinylformic acid DOPCP, two (methyl) vinylformic acid triethyleneglycol ester, two (acryloxy ethyl) ethers of dihydroxyphenyl propane, two (methyl) vinylformic acid 3-methyl pentanediol ester, three (methyl) vinylformic acid trihydroxymethylpropanyl ester, three (methyl) vinylformic acid pentaerythritol ester, four (methyl) vinylformic acid pentaerythritol ester, at least one of the group of five (methyl) vinylformic acid dipentaerythritol ester and six (methyl) vinylformic acid dipentaerythritol ester composition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120157416A KR20140088264A (en) | 2012-12-28 | 2012-12-28 | Ink composition for roll printing |
| KR10-2012-0157416 | 2012-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103911038A true CN103911038A (en) | 2014-07-09 |
Family
ID=51037057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310728019.3A Pending CN103911038A (en) | 2012-12-28 | 2013-12-25 | Ink composition used for roller printing |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20140088264A (en) |
| CN (1) | CN103911038A (en) |
| TW (1) | TW201425490A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199101A (en) * | 1995-01-26 | 1996-08-06 | Kansai Paint Co Ltd | Ink for invisible marking |
| JP2011026404A (en) * | 2009-07-23 | 2011-02-10 | Dic Corp | Metal printing ink composition and covering method using the same |
| US20120029108A1 (en) * | 2010-07-29 | 2012-02-02 | Seiko Epson Corporation. | Uv-curable ink jet ink composition |
-
2012
- 2012-12-28 KR KR1020120157416A patent/KR20140088264A/en not_active Application Discontinuation
-
2013
- 2013-11-11 TW TW102140904A patent/TW201425490A/en unknown
- 2013-12-25 CN CN201310728019.3A patent/CN103911038A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199101A (en) * | 1995-01-26 | 1996-08-06 | Kansai Paint Co Ltd | Ink for invisible marking |
| JP2011026404A (en) * | 2009-07-23 | 2011-02-10 | Dic Corp | Metal printing ink composition and covering method using the same |
| US20120029108A1 (en) * | 2010-07-29 | 2012-02-02 | Seiko Epson Corporation. | Uv-curable ink jet ink composition |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201425490A (en) | 2014-07-01 |
| KR20140088264A (en) | 2014-07-10 |
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