CN108410258A - A kind of sun-proof ink of intaglio printing - Google Patents
A kind of sun-proof ink of intaglio printing Download PDFInfo
- Publication number
- CN108410258A CN108410258A CN201810232624.4A CN201810232624A CN108410258A CN 108410258 A CN108410258 A CN 108410258A CN 201810232624 A CN201810232624 A CN 201810232624A CN 108410258 A CN108410258 A CN 108410258A
- Authority
- CN
- China
- Prior art keywords
- parts
- sun
- intaglio printing
- ink
- proof ink
- 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.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 17
- 239000003086 colorant Substances 0.000 claims abstract description 10
- 230000002101 lytic effect Effects 0.000 claims abstract description 7
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 4
- 229920001577 copolymer Polymers 0.000 claims description 15
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 12
- 229910003002 lithium salt Inorganic materials 0.000 claims description 12
- 159000000002 lithium salts Chemical class 0.000 claims description 12
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000001103 potassium chloride Substances 0.000 claims description 12
- 235000011164 potassium chloride Nutrition 0.000 claims description 12
- 239000002270 dispersing agent Substances 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000007822 coupling agent Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 125000003118 aryl group Chemical class 0.000 claims description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000012965 benzophenone Substances 0.000 claims description 4
- 239000000049 pigment Substances 0.000 claims description 4
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- -1 acrylic acid free radical Chemical class 0.000 claims description 3
- CCRCUPLGCSFEDV-UHFFFAOYSA-N cinnamic acid methyl ester Natural products COC(=O)C=CC1=CC=CC=C1 CCRCUPLGCSFEDV-UHFFFAOYSA-N 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 235000019441 ethanol Nutrition 0.000 claims description 3
- RRDQTXGFURAKDI-UHFFFAOYSA-N formaldehyde;naphthalene-2-sulfonic acid Chemical compound O=C.C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 RRDQTXGFURAKDI-UHFFFAOYSA-N 0.000 claims description 3
- CCRCUPLGCSFEDV-BQYQJAHWSA-N methyl trans-cinnamate Chemical compound COC(=O)\C=C\C1=CC=CC=C1 CCRCUPLGCSFEDV-BQYQJAHWSA-N 0.000 claims description 3
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000007342 radical addition reaction Methods 0.000 claims description 3
- 238000010526 radical polymerization reaction Methods 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005562 fading Methods 0.000 abstract description 4
- 238000007792 addition Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- VKEQBMCRQDSRET-UHFFFAOYSA-N Methylone Chemical compound CNC(C)C(=O)C1=CC=C2OCOC2=C1 VKEQBMCRQDSRET-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229940124543 ultraviolet light absorber Drugs 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of sun-proof ink of intaglio printing.The sun-proof ink of intaglio printing of the present invention, is made of the component comprising following mass fraction:15 28 parts of polyurethane resin;15 parts of ultra-violet absorber;3 12 parts of epoxy resin;46 98 parts of lytic agent.The sun-proof ink of intaglio printing of the present invention forms the ultraviolet light in certain ultraviolet region using ultra-violet absorber and is absorbed; ink is equivalent to be effectively protected by ultra-violet absorber here; the fading time for slowing down colorant plays and improves the sun-proof effect of ink.
Description
Technical field
The present invention relates to technical field of ink more particularly to a kind of sun-proof ink of intaglio printing.
Background technology
The application field and quantity of gravu re system increased sharply in recent years, while the quality of resolution ratio and intaglio printing
Raising also reached surprising degree.For the hard copy output of end, under the premise of not increase expense, into
One step improves the quality of image, improves the light fastness of intaglio-printed image, the especially figure in the light tone of performance transition
As when its light fastness be vital.
Invention content
It is an object of the present invention to for the above-mentioned deficiency of the prior art, a kind of sun-proof oil of sun-proof intaglio printing is proposed
Ink.
The sun-proof ink of intaglio printing of the present invention, is made of the component comprising following mass fraction:
15-28 parts of polyurethane resin
1-5 parts of ultra-violet absorber
3-12 parts of epoxy resin
46-98 parts of lytic agent.
Preferably, the ultra-violet absorber be by 2- hydroxyls -4- it is acrylate-based-benzophenone, to acrylate-based
Methyl cinnamate and one kind in the copolymer of acrylic acid free radical addition, nano zine oxide, nano-titanium dioxide or at least two
Kind.
Preferably, the ultra-violet absorber is grouped as by the group of following mass fraction:
0.2-1 parts of copolymer
0-2 parts of nano zine oxide
0-2 parts of nano-titanium dioxide.
Preferably, the particle size range of nano zine oxide is 20~40nm, and the particle size range of nano-titanium dioxide is 10-
30nm。
Preferably, further include:
0.1-0.25 parts of coupling agent.
Preferably, further include:
1-7 parts of dispersant
8-20 parts of colorant
1-4 parts of anti-wear agent
0.3-1.3 parts of levelling agent.
Preferably, the lytic agent includes the component of following mass fraction:
40-65 parts of n-propyl
3-18 parts of ethyl alcohol
3-15 parts of ethyl acetate.
Preferably, the levelling agent is to be carried out by butyl acrylate, methyl methacrylate, 2-Hydroxy ethyl acrylate
The ternary polymerization type polyacrylate that free radical polymerization obtains.
Preferably, the dispersant is selected from dispersant NNO, the lithium salts of aromatic sulphonic acid and sylvite, aromatic sulphonic acid formaldehyde
The lithium salts and sylvite of the lithium salts and sylvite of condensation product, the lithium salts of beta-naphthalenesulfonic-acid and sylvite and beta-naphthalenesulfonic-acid formaldehyde condensation compound
In one kind or at least two kinds.
Preferably, the colorant is pigment.
The sun-proof ink of intaglio printing of the present invention is formd ultraviolet in certain ultraviolet region using ultra-violet absorber
Line is absorbed, and is equivalent to ink and is effectively protected here by ultra-violet absorber, when slowing down the colour fading of colorant
Between, it plays and improves the sun-proof effect of ink.
Specific implementation mode
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described, but the present invention is not
It is limited to these embodiments.
The sun-proof ink of intaglio printing of the present invention, is made of the component comprising following mass fraction:
15-28 parts of polyurethane resin
1-5 parts of ultra-violet absorber
3-12 parts of epoxy resin
46-98 parts of lytic agent.
The sun-proof ink of intaglio printing of the present invention is formd ultraviolet in certain ultraviolet region using ultra-violet absorber
Line is absorbed, and is equivalent to ink and is effectively protected here by ultra-violet absorber, when slowing down the colour fading of colorant
Between, it plays and improves the sun-proof effect of ink.
Although small molecule ultra-violet absorber has good UV absorbing properties, but lacked there are many in application aspect
It falls into, such as dispersion performance is very poor in high molecular material, easily migrates, leakage;So can be added in ink by synthesis
High-molecular copolymer, but high-molecular copolymer is generally single band polymeric UV absorber or two waveband macromolecule is ultraviolet
Light absorbers avoid ink limited by the wave band of ultraviolet light, can not comprehensively be protected to ink.And by these oxygen
When changing zinc, titanium dioxide nanoscale is made, since the size of particle is with light wave when suitable or smaller, since dimensional effect causes to make
The interval of conduction band and valence band increases, therefore light absorption significantly increases.Various powder have the masking of light and reflection efficiency different
Difference.Nano zine oxide, nano-titanium dioxide sample are mainly derived from partly leading for it to the very strong absorbability of ultraviolet band
Volume property, i.e., under ultraviolet light, electronics is excited from valence band to UV Absorption caused by conduction band transitions.
So ultra-violet absorber can serve as reasons 2- hydroxyls -4- it is acrylate-based-benzophenone, to acrylate-based meat
Acid methylester and one kind in the copolymer of acrylic acid free radical addition, nano zine oxide, nano-titanium dioxide or at least two kinds.
Herein, by 2- hydroxyls -4- it is acrylate-based-benzophenone, to acrylate-based methyl cinnamate and acrylic acid from
By the copolymer of base addition.The general formula of molecular structure of the copolymer can be, but not limited to for;Its freedom
Base addition can carry out in conventional addition system, such as initiator can be with azodiisobutyronitrile, the peroxide etc., molten of oiliness
Agent can be that organic solvents, the temperature such as tetrahydrofuran can be 60-70 degree.
In the present invention, copolymer can be 100-280nm(UV-C)、280-315(UV-B)Band dual macromolecule ultraviolet light is inhaled
Agent is received, and nano level zinc oxide, nano-titanium dioxide can absorb the ultraviolet light in 280nm following region.
High-molecular copolymer is added, and nanometric compound is added, the two is in ultraviolet region, to the absorption phase of ultraviolet light
Complementation takes.For ink print image, ultraviolet light is irradiated on image, and really ink has received ultraviolet light.Ink
In the Nano compound that contains absorb 315-400nm(UV-A)Ultraviolet light in region, high-molecular copolymer absorb 100-
Ultraviolet light in the regions 315nm, actually the ultraviolet light of the certain area of nature is respectively by Nano compound and macromolecule
Copolymer is absorbed, and the hypersorption of ultraviolet light in certain ultraviolet region is formd.Ink is equivalent to here by above-mentioned two
Kind compound, is effectively protected, slows down the fading time of colorant, plays and improves the sun-proof effect of ink.
Ultra-violet absorber can be grouped as by the group of following mass fraction:
0.2-1 parts of copolymer
0-2 parts of nano zine oxide
0-2 parts of nano-titanium dioxide.
The particle size range of nano zine oxide can be 15~45nm, and the particle size range of nano-titanium dioxide is 10-30nm.With
Nano zine oxide, nano-titanium dioxide grain size reduction, absorb band edge to shortwave direction move generate blue-shifted phenomenon.
Further include:
0.1-0.25 parts of coupling agent.
Coupling agent is a kind of substance with two heterogeneity functional groups, and the maximum feature of molecular structure is contained in molecule
Have two groups that chemical property is different, one be close inorganic matter group, easily with mineral surfaces chemically reactive;Another
It is organophilic group, chemical reaction can occurs or generate hydrogen bond with synthetic resin or other polymer be dissolved in wherein.It is added
After coupling agent, copolymer can be made preferably to coordinate with nano material, and improve the wellability of the bonding force of ink.This
The coupling agent of invention is that titanate coupling agent, silicone coupling agents etc. are not limited to conventional form.
Further include:
1-7 parts of dispersant
8-20 parts of colorant
1-4 parts of anti-wear agent
0.3-1.3 parts of levelling agent.
Levelling agent can be to carry out radical polymerization by butyl acrylate, methyl methacrylate, 2-Hydroxy ethyl acrylate
Close obtained ternary polymerization type polyacrylate.Silicone levelling agent in the surface tension for reducing ink, improves nonshrink hole energy
Power, the slippery for increasing ink film etc. have more obvious effect.
Dispersant is surfactant, and function and effect are to reduce the surface tension of substance, with cation or anion
Form is adsorbed on surface of pigments, and corresponding charge diffuses into link stuff medium, and charge row occurs
Reprimand, the principle repelled each other by charge make ink have dispersibility and stability well.
Dispersant can be selected from dispersant NNO, the lithium salts of aromatic sulphonic acid and sylvite, aromatic sulphonic acid formaldehyde condensation products
Lithium salts and sylvite, the lithium salts of beta-naphthalenesulfonic-acid and the lithium salts and sylvite of sylvite and beta-naphthalenesulfonic-acid formaldehyde condensation compound in one
Kind or at least two kinds.
Lytic agent includes the component of following mass fraction:
40-65 parts of n-propyl
3-18 parts of ethyl alcohol
3-15 parts of ethyl acetate.
Colorant can be pigment.
Below by embodiment, the present invention will be further described:
The image and picture printed in the embodiment of the present invention is all made of 4650 desktop printers of Canon, CMKY patterns, printing
Precision 720dpi, the high bright paper in Lekai, 100% 2cm*2cm CMYRGBK standard color block.
The test method of color lump:
1, standard color block 310 densimeters of X-RITE are measured into its reflection dichroic density value first.
2, standard color block is placed under the ultraviolet lamp of LUXO FL FLUORESCENT 120V 2*15W 60HZD, fluorescent tube away from
It is 3 centimetres with a distance from color lump, Continuous irradiation 8 hours.Then 310 densimeters of X-RITE are used, the anti-of irradiated color lump is measured
Penetrate color separation density value.
3, the fadedness (light fastness) of color lump is found out with following equation.
Wherein Δ 1 is the density of standard color block pre-irradiation, and Δ 2 is the density after standard color block irradiation.Δ % shines for color lump
Forward and backward difference is penetrated, obtains the opposite fadedness after the irradiation of ink printed color lump.
Table 1- experiment component ratios and fadedness table
From the test data, it is compared with 1,2,3 in embodiment, fadedness reduces.The result shows that copolymer with it is nano oxidized
Zinc is applied in combination, than improving 12-13% without the light fastness of this two classes compound.Embodiment 1 compared with comparative example 1,
Embodiment 2 is compared with comparative example 2, and compared with comparative example 3, the fadedness of ink reduces embodiment 3.The result shows that in oil
UV absorbers are added in ink, fadedness reduces i.e. light fastness and improves.
It is not directed to place above, is suitable for the prior art.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to illustrate, the range being not intended to be limiting of the invention, belonging to the present invention
Those skilled in the art can make various modifications or additions to described specific embodiment or use class
As mode substitute, but without departing from the direction or beyond the scope of the appended claims of the present invention.Ability
Domain it is to be understood by the skilled artisans that it is every according to the technical essence of the invention to made by embodiment of above it is any modification, etc.
With replacement, improvement etc., protection scope of the present invention should be included in.
Claims (10)
1. a kind of sun-proof ink of intaglio printing, it is characterised in that:It is made of the component comprising following mass fraction:
15-28 parts of polyurethane resin
1-5 parts of ultra-violet absorber
3-12 parts of epoxy resin
46-98 parts of lytic agent.
2. a kind of sun-proof ink of intaglio printing as described in claim 1, it is characterised in that:The ultra-violet absorber is by 2-
Hydroxyl -4- is acrylate-based-benzophenone, to the copolymer of acrylate-based methyl cinnamate and acrylic acid free radical addition,
One kind in nano zine oxide, nano-titanium dioxide or at least two kinds.
3. a kind of sun-proof ink of intaglio printing as claimed in claim 2, it is characterised in that:The ultra-violet absorber is by as follows
The group of mass fraction is grouped as:
0.2-1 parts of copolymer
0-2 parts of nano zine oxide
0-2 parts of nano-titanium dioxide.
4. a kind of sun-proof ink of intaglio printing as claimed in claim 2, it is characterised in that:The particle size range of nano zine oxide is
The particle size range of 20~40nm, nano-titanium dioxide are 10-30nm.
5. a kind of sun-proof ink of intaglio printing as claimed in claim 3, it is characterised in that:Further include:
0.1-0.25 parts of coupling agent.
6. a kind of sun-proof ink of intaglio printing as described in claim 1, it is characterised in that:Further include:
1-7 parts of dispersant
8-20 parts of colorant
1-4 parts of anti-wear agent
0.3-1.3 parts of levelling agent.
7. a kind of sun-proof ink of intaglio printing as described in claim 1, it is characterised in that:The lytic agent includes following quality
The component of score:
40-65 parts of n-propyl
3-18 parts of ethyl alcohol
3-15 parts of ethyl acetate.
8. a kind of sun-proof ink of intaglio printing as claimed in claim 6, it is characterised in that:The levelling agent is by acrylic acid fourth
Ester, methyl methacrylate, 2-Hydroxy ethyl acrylate carry out the ternary polymerization type polyacrylate that free radical polymerization obtains.
9. a kind of sun-proof ink of intaglio printing as claimed in claim 6, it is characterised in that:The dispersant is selected from dispersant
The lithium salts of NNO, the lithium salts of aromatic sulphonic acid and sylvite, the lithium salts of aromatic sulphonic acid formaldehyde condensation products and sylvite, beta-naphthalenesulfonic-acid
With in the lithium salts and sylvite of sylvite and beta-naphthalenesulfonic-acid formaldehyde condensation compound one kind or at least two kinds.
10. a kind of sun-proof ink of intaglio printing as claimed in claim 6, it is characterised in that:The colorant is pigment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810232624.4A CN108410258B (en) | 2018-03-21 | 2018-03-21 | Sun-proof gravure printing ink |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810232624.4A CN108410258B (en) | 2018-03-21 | 2018-03-21 | Sun-proof gravure printing ink |
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CN108410258A true CN108410258A (en) | 2018-08-17 |
CN108410258B CN108410258B (en) | 2021-08-27 |
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CN201810232624.4A Active CN108410258B (en) | 2018-03-21 | 2018-03-21 | Sun-proof gravure printing ink |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112370391A (en) * | 2020-11-30 | 2021-02-19 | 劳华 | Moisturizing camellia oleifera sunscreen cream and preparation method thereof |
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