CN108410258A - A kind of sun-proof ink of intaglio printing - Google Patents

A kind of sun-proof ink of intaglio printing Download PDF

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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
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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
Application number
CN201810232624.4A
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Chinese (zh)
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CN108410258B (en
Inventor
姚俊杰
朱红艳
刘冬
徐金豆
孙鹏
陈思思
朱梦白
潘笑平
刘秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Hunan Industrial Co Ltd
Wuhan Hongzhicai Packaging Printing Co Ltd
Original Assignee
China Tobacco Hunan Industrial Co Ltd
Wuhan Hongzhicai Packaging Printing Co Ltd
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Application filed by China Tobacco Hunan Industrial Co Ltd, Wuhan Hongzhicai Packaging Printing Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Priority to CN201810232624.4A priority Critical patent/CN108410258B/en
Publication of CN108410258A publication Critical patent/CN108410258A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/102Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • C09D11/033Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent

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  • 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

A kind of sun-proof ink of intaglio printing
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.
CN201810232624.4A 2018-03-21 2018-03-21 Sun-proof gravure printing ink Active CN108410258B (en)

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Application Number Priority Date Filing Date Title
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CN108410258B CN108410258B (en) 2021-08-27

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Cited By (2)

* Cited by examiner, † Cited by third party
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
CN112606584A (en) * 2020-12-15 2021-04-06 张家界恒林生态木有限公司 Surface treatment method of wood-plastic board

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Cited By (2)

* Cited by examiner, † Cited by third party
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
CN112606584A (en) * 2020-12-15 2021-04-06 张家界恒林生态木有限公司 Surface treatment method of wood-plastic board

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