CN107353705A - A kind of water-based LED UV ink of gravure and preparation method thereof - Google Patents
A kind of water-based LED UV ink of gravure and preparation method thereof Download PDFInfo
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- CN107353705A CN107353705A CN201710492397.4A CN201710492397A CN107353705A CN 107353705 A CN107353705 A CN 107353705A CN 201710492397 A CN201710492397 A CN 201710492397A CN 107353705 A CN107353705 A CN 107353705A
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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- 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
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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
- C09D11/10—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
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Abstract
The invention discloses a kind of water-based LED UV ink of intaglio printing, it is made up of by mass percentage following raw material：60%~70% binder resin, 9%~12% light trigger, 6%~8% colorant, 1%~7% auxiliary agent, 1%~10% diluent, the mass percent sum of above each component is 100%.The invention also discloses the preparation method of the water-based LED UV ink of above-mentioned intaglio printing.The relatively existing water-based LED UV ink of intaglio printing, intaglio plate printing is carried out using the water-based LED UV ink of intaglio printing of the present invention, black curing rate is fast, and solidification temperature is low, and printing drying time is short and quality is preferable, black head easy cleaning, and energy resource consumption is low；Secondly, the water-based LED UV ink of intaglio printing of the present invention are using the mixture of water and alcohol as diluent, and while regulation viscosity purpose is easily reached, without VOC, nonirritant and stink is free from environmental pollution.
Description
Technical field
The invention belongs to print reproduction technical field, is related to a kind of water-based LED-UV ink of intaglio printing, the invention further relates to
The preparation method of the water-based LED-UV ink of the intaglio printing.
Background technology
The water-based LED-UV ink of intaglio printing have energy-conservation nontoxic, right as a kind of new, environmental type intaglio inks
It is environment-friendly, the features such as printing excellent performance, paid close attention to by industry field.It is right with the extensive use of gravure application
There is higher requirement in each side such as intaglio inks quality, the existing intaglio inks of in the market press the difference of carrier, are broadly divided into water
Property, solvent-borne type, heat molten type, energy-curable are several.Water-base gravure ink has mass colour stabilization, strong coloring force, color using water as carrier
Color saturation degree is high, small to intaglio plate head and consumptive material infringement, to human body and the free of contamination advantage of environment, but slow drying speed, print
Product low in glossiness；Solvent-borne type intaglio inks are volatile, and environment is polluted；Heat molten type intaglio inks are mainly used in cardboard bag at present
Dress field, there is certain limitation；Energy-curable intaglio inks do not have volatile organic matter, low power consuming, rapid curing, are recessed
The sharpest edges that version device band is come be will not shower nozzle solidification, but the pliability of energy-curable intaglio inks, cohesiveness are more inferior
In traditional ink.Water-based LED-UV intaglio inks combine above-mentioned water-base gravure ink and all advantages of energy-curable intaglio inks, are recessed
The rising star of version ink and application trend, therefore, the water-based LED-UV intaglio inks for researching and developing high quality have important application value.
At present, the water-based LED-UV ink of intaglio printing are still in conceptual phase, and China does not develop the recessed of function admirable also
The water-based LED-UV ink of version printing.External company and scholar has obtained the achievement in research for development, but the ink of import
It is expensive, hinder the development of China's intaglio printing industry and relevant industries.For a long time, intaglio inks are matched somebody with somebody with printing device
Set uses, and most of equipment manufacturers require that manufacturer uses original-pack ink in printing, and this is also to cause China's intaglio inks to grind
Study carefully the reason for making slow progress.The development inventive technique of the water-based LED-UV ink of intaglio printing see：Denomination of invention《Unsaturated polyester (UP)
The preparation method of the water-based LED-UV ink of block polymers of polyurethane》（Application number 201110096328.4, publication number
CN102153914A, publication date 2011.08.17）, denomination of invention《A kind of water-based LED-UV ink and preparation method thereof》（Application number
201110139166.8 publication number CN102241914B, publication date 2011.11.16）, denomination of invention《One kind utilizes vermiform glue
Scattered water-based LED-UV ink of beam system and preparation method thereof》（Application number 2011103117194.4, publication number
CN102382504A, publication date 2012.03.21）, denomination of invention《A kind of water-based LED-UV ink of flexographic printing and preparation method thereof》
（Application number 201310178593.6, publication number CN103275551A, publication date 2013.09.04）, denomination of invention《A kind of hydroxyl
Silicon oil modified water-based LED-UV ink and preparation method thereof》（Application number 201310588755.3, publication number CN103613993A,
Publication date 2014.03.05）, denomination of invention《A kind of preparation method of water-based LED-UV ink》（Application number 201410484615.6,
Publication number CN104231729A, publication date 2014.12.2）Etc. patent.But there is pollution environment in above-mentioned technology, not easy cleaning,
The shortcomings of low production efficiency.
In view of the market prospects that the water-based LED-UV ink of intaglio printing are good, strengthen grinding for the water-based LED-UV ink of intaglio printing
Study carefully, prepare the water-based LED-UV graphite products of intaglio printing for the function admirable for meeting the market demand, be following printer's ink industry
One developing direction.Therefore, a kind of function admirable, the water-based LED-UV ink of green intaglio printing are invented in intaglio printing ink
Field has realistic meaning.
The content of the invention
It is an object of the invention to provide a kind of water-based LED-UV ink of intaglio printing, solve existing intaglio printing ink and dry speed
The problem of degree is slow, attachment fastness is low, stability is poor and environmental-protecting performance is bad.
It is a further object of the present invention to provide the preparation method of the water-based LED-UV ink of above-mentioned intaglio printing.
The technical solution adopted in the present invention is a kind of water-based LED-UV ink of intaglio printing, by mass percentage by following
Raw material forms：60%~70% binder resin, 9%~12% light trigger, 6%~8% colorant, 1%~7% auxiliary agent, 1%~
10% diluent, the mass percent sum of above each component is 100%.
The features of the present invention also resides in, and the auxiliary agent is defoamer, surfactant, light stabilizer, levelling agent, photoactivation
The mixture of agent composition, the percentage that each component accounts for gross mass in auxiliary agent are respectively：Defoamer 1.1%~2.3%, surfactant
0.01%~0.1%, light stabilizer 1%~8%, levelling agent 1%~1.5% and light activating agent 4%~5%.
The defoamer is model OS-5201 or OS-5202 defoamer；The surfactant is alkyl carboxylic acid
Any one in salt, alcohol sulphonic acid ester salt and alkylsulfonate；The levelling agent is phosphate modified acrylic resin or modification
Polysiloxanes；The light activating agent includes triethanolamine, methyl diethanolamine, 4- dimethylamino Ethyl formate and triisopropanolamine
In any one.
The binder resin is, by mass percentage, by 45%~70% can LED-UV solidifications aqueous polyurethane and 30%~
The mixed emulsion that the poly-vinyl alcohol solution that 55% mass fraction is 5%~10% forms.
The light trigger is ESCALOL 567,2-hydroxy-4-n-octoxybenzophenone, isopropyl
Any one in base thia a species of orchid ketone and halo thia a species of orchid ketone, or mass ratio are 2：1 2,4,6- trimethylbenzoyls-
The mixture of diphenyl phosphine oxide and 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or mass ratio are 3：1
2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone mixture.
Another technical scheme of the present invention, the preparation method of the above-mentioned water-based LED-UV ink of intaglio printing, is specifically pressed
Following steps are implemented：
Step 1, prepare poly-vinyl alcohol solution：
Weigh deionized water 90%~95% respectively by mass percentage, polyvinyl alcohol 5%~10%, while stirring delay polyvinyl alcohol
Slow add in 20 DEG C~25 DEG C cold water is allowed to fully swelling, disperseed, and escapes volatile materials, is then warming up to 90 DEG C~95
DEG C accelerate stirring, treat that polyvinyl alcohol is completely dissolved, be incubated 2~2.5 hours, obtain mass fraction be 5%~10% polyvinyl alcohol
Solution.
Step 2, prepare binder resin：
Polytetramethylene glycol and dihydromethyl propionic acid are added into reactor, 30min~40min is stirred at 55 DEG C~65 DEG C to dihydroxy first
Base propionic acid dissolves, and sequentially adds IPDI under the protection of drying nitrogen, reacts 2h at 75 DEG C~85 DEG C
~2.5h；Adding trimethylolpropane is crosslinked prepolymer, reacts the h of 3h~3.5 at 75 DEG C~85 DEG C, polyurethane is prepared
Polymer；Then 40 DEG C~50 DEG C are cooled to, is slowly added to acetone and triethylamine, stirs 20min~30min；It is subsequently added into
Ionized water, high-speed stirred decomposes its emulsification at 40 DEG C~50 DEG C；Ethylenediamine is eventually adding, 30min~40min is stirred, subtracts
Pressure removes acetone, obtains aqueous polyurethane emulsion.
The poly-vinyl alcohol solution that aqueous polyurethane emulsion and step 1 are prepared is stirred 30min~60min, obtained
To can LED-UV solidifications aqueous polyurethane and polyvinyl alcohol emulsion, i.e. binder resin；
Step 3, weigh binder resin 70%~90% made from step 2, light trigger 6%~8%, colorant respectively by mass percentage
3%~6%, auxiliary agent 7%~17%, diluent 1%~10%, the mass percent sum of above each component is 100%；Wherein auxiliary agent is
The mixture that defoamer, surfactant, light stabilizer, levelling agent and light activating agent form.
The binder resin weighed in step 4, step 3 is added into reaction vessel, and it is 40 DEG C~50 DEG C to control temperature, slowly
Add light trigger and stir, until being completely dissolved, that is, mixed solution is made.
Step 5, after being sufficiently mixed the colorant weighed in step 3 and diluent, it is molten to add the mixing that step 4 is prepared
In liquid, stir, then add auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing.
The features of the present invention also resides in, and the ratio of each component is according to mass percent in step 2：Mass fraction be 5%~
10% poly-vinyl alcohol solution 30%~55%, IPDI 10%~20%, polytetramethylene glycol 15%~25%, dihydroxy first
Base propionic acid 1%~2%, trimethylolpropane 2%~2.5%, triethylamine 0.5%~0.8%, ethylenediamine 0.2%~0.4%, tin dilaurate
Dibutyl tin 0.5%~1%, acetone 3%~8%, deionized water 8%~15%, the mass percent sum of above each component is 100%.
Light trigger described in step 3 is ESCALOL 567,2- hydroxyl -4- n-octyloxy hexichol
Any one or mass ratio in ketone, isopropyl thioxanthone a species of orchid ketone and halo thia a species of orchid ketone are 2：1 2,4,6- trimethyls
The mixture of benzoyl-diphenyl phosphine oxide and 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or matter
Amount is than being 3：1 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone
Mixture.
The colorant is any one in direct dyes, reactive dye and pigment, and the diluent is that mass ratio is 3：2
Water and ethanol mixture.
Defoamer is model OS-5201 or OS-5202 defoamer in the auxiliary agent；The surfactant is alkyl
Any one in carboxylate, alcohol sulphonic acid ester salt and alkylsulfonate；The light stabilizer is 2- hydroxyl -4- methoxyl group hexichol first
Ketone, 2-hydroxy-4-n-octoxybenzophenone and double（1,2,2,6,6- pentamethyl -4- piperidines）It is any one in sebacate
Kind；The levelling agent is phosphate modified acrylic resin or modified polyorganosiloxane；The light activating agent is triethanolamine, methyl
Any one in diethanol amine, 4- dimethylamino Ethyl formate and triisopropanolamine.
The percentage that each component accounts for all raw material gross masses in the auxiliary agent is respectively：Defoamer 1.1%~2.3%, surface
Activating agent 0.01%~0.1%, light stabilizer 1%~8%, levelling agent 1%~1.5% and light activating agent 4%~5%.
The invention has the advantages that the relatively existing water-based LED-UV ink of intaglio printing, using intaglio printing of the present invention
Water-based LED-UV ink carry out intaglio plate printing, and black curing rate is fast, and solidification temperature is low, and printing drying time is short and quality is preferable, ink
Head easy cleaning, energy resource consumption are low；Secondly, the water-based LED-UV ink of intaglio printing of the present invention use the mixture of water and alcohol as dilute
Agent is released, while regulation viscosity purpose is easily reached, without VOC, nonirritant and stink is free from environmental pollution.
Embodiment
With reference to embodiment, the present invention is described in detail.
The invention provides a kind of water-based LED-UV ink of intaglio printing, it is made up of by mass percentage following raw material：60%~
70% binder resin, 9%~12% light trigger, 6%~8% colorant, 1%~7% auxiliary agent, 1%~10% diluent, with
The mass percent sum of upper each component is 100%.Wherein auxiliary agent is defoamer, surfactant, light stabilizer, levelling agent, light
The mixture of activator composition.
Wherein, the auxiliary agent is the mixing of defoamer, surfactant, light stabilizer, levelling agent, light activating agent composition
Thing, the percentage that each component accounts for gross mass in auxiliary agent are respectively：Defoamer 1.1%~2.3%, surfactant 0.01%~0.1%,
Light stabilizer 1%~8%, levelling agent 1%~1.5% and light activating agent 4%~5%.
The defoamer is model OS-5201 or OS-5202 defoamer；The surfactant is alkyl carboxylic acid
Any one in salt, alcohol sulphonic acid ester salt and alkylsulfonate；The levelling agent is phosphate modified acrylic resin or modification
Polysiloxanes；The light activating agent is in triethanolamine, methyl diethanolamine, 4- dimethylamino Ethyl formate and triisopropanolamine
Any one.
The binder resin is, by mass percentage, by 45%~70% can LED-UV solidifications aqueous polyurethane and 30%~
The mixed emulsion that the poly-vinyl alcohol solution that 55% mass fraction is 5%~10% forms.
The light trigger is ESCALOL 567,2-hydroxy-4-n-octoxybenzophenone, isopropyl
Any one in base thia a species of orchid ketone and halo thia a species of orchid ketone, or mass ratio are 2：1 2,4,6- trimethylbenzoyls-
The mixture of diphenyl phosphine oxide and 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or mass ratio are 3：1
2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone mixture.
A kind of above-mentioned preparation method of the water-based LED-UV ink of intaglio printing of the present invention, specifically implements according to the following steps：
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 90%~95% respectively by mass percentage, polyvinyl alcohol 5%~10%, temperature controlled using water-bath,
Polyvinyl alcohol is slowly added into 20 DEG C~25 DEG C cold water while stirring and is allowed to fully swelling, disperses, and volatile materials is escaped
Go out, be then warming up to 90 DEG C~95 DEG C and accelerate stirring, treat that polyvinyl alcohol is completely dissolved, be incubated 2~2.5 hours, obtain quality point
Number is 5%~10% poly-vinyl alcohol solution.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Mass fraction made from step 1 is 5%~10% poly-vinyl alcohol solution 30%
~55%, IPDI 10%~20%, polytetramethylene glycol 15%~25%, dihydromethyl propionic acid 1%~2%, trihydroxy methyl
Propane 2%~2.5%, triethylamine 0.5%~0.8%, ethylenediamine 0.2%~0.4%, dibutyl tin laurate 0.5%~1%, acetone
3%~8%, deionized water 8%~15%, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 30min~40min is stirred at 55 DEG C~65 DEG C to dihydromethyl propionic acid
（DMPA）Dissolving, IPDI is sequentially added under the protection of drying nitrogen（IPDI）, mixture 75 DEG C~
2h~2.5h is reacted at 85 DEG C；Add trimethylolpropane（TMP）Be crosslinked prepolymer, 75 DEG C~85 DEG C react 3h~
3.5h, polyether polyols are prepared；Then 40 DEG C~50 DEG C are cooled to, is slowly added to acetone to reduce the glutinous of polymer
Degree, and add triethylamine（TEA）PH value is neutralized, stirs 20min~30min；Deionized water is subsequently added into, at 40 DEG C~50 DEG C
High-speed stirred decomposes its emulsification；It is eventually adding ethylenediamine（EDA）, 30min~40min is stirred, acetone is removed under reduced pressure, obtains water
Property polyaminoester emulsion.
Polyvinyl alcohol (PVA) solution that aqueous polyurethane emulsion and the step 1 weighed are prepared is stirred 30min
~60min, obtain can LED-UV solidifications aqueous polyurethane and polyvinyl alcohol emulsion, i.e. binder resin.
Step 3, weigh binder resin 60%~80% made from step 2 respectively by mass percentage, light trigger 0.3%~
6%, colorant 6%~20%, auxiliary agent 7%~19%, diluent 2%~8%, the mass percent sum of above each component is 100%.Wherein
Auxiliary agent is the mixture of defoamer, surfactant, light stabilizer, levelling agent and light activating agent composition.
Wherein light trigger is ESCALOL 567,2-hydroxy-4-n-octoxybenzophenone or isopropyl
Any one or mass ratio in base thia a species of orchid ketone and halo thia a species of orchid ketone are 2：1 2,4,6- trimethylbenzoyls-
The mixture of diphenyl phosphine oxide and 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or mass ratio are 3：1
2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone mixture.
Colorant is any one in direct dyes, reactive dye or pigment, and diluent is that mass ratio is 3：2 water and second
The mixture of alcohol.
The percentage that each component accounts for all raw material gross masses in auxiliary agent is respectively：Defoamer 1.1%~2.3%, surface-active
Agent 0.01%~0.1%, light stabilizer 1%~8%, levelling agent 1%~1.5% and light activating agent 4%~5%.
Defoamer is mineral oil and stearate mixture in auxiliary agent（OS-5201）Or hydrophobically modified organosilicon and mineral oil
For the defoamer of Main Ingredients and Appearance（OS-5202）；Surfactant is in alkyl carboxylate, alcohol sulphonic acid ester salt or alkylsulfonate
Any one；Light stabilizer is ESCALOL 567,2-hydroxy-4-n-octoxybenzophenone or double（1,2,
2,6,6- pentamethyl -4- piperidines）Any one in sebacate；Levelling agent is phosphate modified acrylic resin or is modified poly-
Siloxanes；Light activating agent includes appointing in triethanolamine methyl diethanolamine, 4- dimethylamino Ethyl formate and triisopropanolamine
Meaning is a kind of.
Step 4, the binder resin weighed in step 3 added in reaction vessel, control temperature as 40 DEG C~50 DEG C, slowly
Add light trigger and stir, until being completely dissolved, that is, mixed solution is made.
Step 5, after being sufficiently mixed the colorant weighed in step 3 and diluent, it is molten to add the mixing that step 4 is prepared
In liquid, stir, then add auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Binder resin is the main constituents of the water-based LED-UV ink of intaglio printing, and it plays the work of binder in ink
With determining the properties such as rheological characteristic, viscosity, drying property, film forming and the printing performance of printer's ink.
Binder resin used in the present invention be can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.This can
The aqueous polyurethane and polyvinyl alcohol emulsion light reaction speed of LED-UV solidifications are fast, scattered, the stock model that is advantageous to colorant
Enclose it is wide, there is good adhesive force, be water-soluble resin, it is green；Its film has good mechanical performance and chemically-resistant
Property, significantly improve the black stability of the present invention.
Light trigger is that one kind can be in ultraviolet region（250~420nm）Or visible region（400~800nm）Absorb certain
The energy production free radical of wavelength, cation etc., so as to trigger the compound that monomer polymerization crosslinking solidifies.It rises in black system
Important function, influences the rate of drying of inking, appropriate light trigger can accelerate the solidification rate of ink and obtain functional
Ink.
In existing water-based LED-UV ink systems, light trigger be frequently not in Light Curing it is completely depleted,
The part of non-photodissociation can move to layer of ink surface, make layer of ink yellowing and aging, influence the quality of product；On the other hand, some draw
Send out agent and system is incompatible or compatibility is bad, be restricted water-based LED-UV ink application.It is light-initiated in the selection present invention
The species of agent and control its percentage by weight be 9%~12%, can guarantee that the water-based LED-UV ink of preparation in Light Curing,
Light trigger triggers prepolymer to react completely, and laser curing velocity is fast, and compatibility is good.
Defoamer refers to solvent-borne type（It is water-based）Established foam can play the auxiliary agent of elimination in ink.In black preparation process
Middle filler, drier etc. of adding contains the auxiliary agent for helping bubble thing, and bubble is also easy to produce in printing operation.The homogeneous ability of ink
Printing quality is ensured, and bubble then destroys the uniformity of ink.To improve printing quality, present invention selection mineral oil and stearic acid
Ester admixture（OS-5201）Or the defoamer that hydrophobically modified organosilicon and mineral oil are Main Ingredients and Appearance（OS-5202）For defoamer,
It is good with a variety of water-based system compatibilities that it has, and quick defoaming, suds are lasting, and do not influence mass colour phase and viscosity, nontoxic no dirt
The characteristics of dye.
Surfactant plays wetting, infiltration, lubrication etc. in black system, can adjust the surface tension and out of ink of ink
Amount, improve performance.Surfactant used in the present invention is neutral reagent, is not only made with good wetting, infiltration, lubrication
With, and it is not oxidizable, and can be relatively low with various additive compounds, cost.
Light stabilizer can shield or absorb the energy of ultraviolet, have quenching singlet oxygen and resolve into hydrogen peroxide thing
The functions such as inert matter, make high molecular polymer under the radiation of light, can exclude or slow down photochemically reactive possibility, hinder
Only or delay light aging process.Light stabilizer used in the present invention is ESCALOL 567,2- hydroxyls-
4- oxy-octyl benzophenones are double（1,2,2,6,6- pentamethyl -4- piperidines）Any one in sebacate, not only has
Good light surely acts on, while its stable performance, with other additive compounds in use, will not be influenceed by other auxiliary agents.
Levelling agent can promote ink to form a smooth, smooth, uniform ink film during drying and forming-film, effectively reduce
The surface tension of ink, improves its levelability and uniformity.Levelling agent of the present invention, with base-material tree of the present invention
Fat has good compatibility, can effectively reduce black surface tension, the ability of control surface flowing.
Light activating agent can cooperate with water-based LED-UV ink systems and carry Hydrogen light trigger, reach and accelerate water-based LED-UV
The purpose of the laser curing velocity of ink.Light activating agent used in the present invention is triethanolamine methyl diethanolamine, 4- dimethylamino first
Acetoacetic ester and triisopropanolamine etc..The initiation performance of light trigger is enhanced, further increases the photo-curing rate of ink, and this
Body is not involved in chemically reacting, and performance of ink is had no adverse effect.
Diluent is mainly used in changing the viscosity of ink, from water and ethanol with mass ratio 3：The mixture of 2 compositions is as dilute
Agent is released, to replace traditional reactive diluent, the problem of environmental pollution that traditional dilute agent is brought is eliminated, reduces and prepare cost.
Embodiment 1
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 95% respectively by mass percentage, polyvinyl alcohol 5%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 20 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 95 DEG C and is added
Instant solution, and 2 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 5%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Poly-vinyl alcohol solution prepared by step 1（PVA）45%, 15% isophorone two
Isocyanates（IPDI）, 20% polytetramethylene glycol（PBG）, 1.2% dihydromethyl propionic acid（DMPA）, 2% trimethylolpropane（TMP）,
0.6% triethylamine（TEA）, 0.2% ethylenediamine（EDA）, 0.5% dibutyl tin laurate（DBTDL）, 5.5% acetone, 10% go from
Sub- water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 30min is stirred at 60 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2h at 80 DEG C；Add three hydroxyls
Methylpropane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.In whipping process slowly
Acetone is added to reduce the viscosity of polymer, adds triethylamine（TEA）Neutralized, 20min is stirred at 45 DEG C.Then to mixed
A part of deionized water is added in compound, high-speed stirred decomposes its emulsification at 45 DEG C.It is eventually adding ethylenediamine（EDA）, stir
30min is mixed, depressurizes away acetone, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 30min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 70% made from step 2, light trigger 7.2%, colorant are weighed respectively by mass percentage
6.5%, auxiliary agent 6.2%, diluent 10%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoaming
Agent 1.1%, surfactant 0.1%, light stabilizer 1.7%, levelling agent 1.2% and light activating agent 4.2%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 40 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger is the mixture of 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone (907)；Directly
Connect dyestuff and use C.I. directly indigo plants 84；Defoamer of the defoamer using hydrophobically modified organosilicon and mineral oil for Main Ingredients and Appearance（OS-
5202）；Surfactant uses neopelex；Light stabilizer uses ESCALOL 567；Levelling
Agent uses phosphate modified acrylic resin；Light activating agent light activating agent is triethanolamine；Diluent is 3 from mass ratio：2
The mixture of water and ethanol composition.
Embodiment 2
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 92% respectively by mass percentage, polyvinyl alcohol 8%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 25 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 90 DEG C of left sides
It is right to accelerate dissolving, and 2.5 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 8%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Poly-vinyl alcohol solution made from 55% step 1（PVA）, 12% isophorone two
Isocyanates（IPDI）, 16.5% polytetramethylene glycol（PBG）, 1 % dihydromethyl propionic acids（DMPA）, 2.1% trimethylolpropane
（TMP）, 0.5% triethylamine（TEA）, 0.2% ethylenediamine（EDA）, 0.7% dibutyl tin laurate（DBTDL）, 4% acetone, 8%
Deionized water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 35min is stirred at 65 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2.5h at 75 DEG C；Add three
Hydroxymethyl-propane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.It is slow in whipping process
It is slow to add acetone to reduce the viscosity of polymer, add triethylamine（TEA）Neutralized, 25min is stirred at 50 DEG C.Then to
A part of deionized water is added in mixture, high-speed stirred decomposes its emulsification at 45 DEG C.It is eventually adding ethylenediamine（EDA）,
35min is stirred, acetone is depressurized away, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 50min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 68% made from step 2, light trigger 7.4%, colorant are weighed respectively by mass percentage
3.4%, auxiliary agent 12.2%, diluent 10%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoaming
Agent 1.8%, surfactant 0.05%, light stabilizer 5%, levelling agent 1.2% and light activating agent 4.15%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 50 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger uses 2-hydroxy-4-n-octoxybenzophenone；Direct dyes uses C.I. active yellows 15；Defoaming
Defoamer of the agent using hydrophobically modified organosilicon and mineral oil for Main Ingredients and Appearance（OS-5202）；Surfactant uses dodecane
Base benzene sulfonic acid sodium salt；Light stabilizer uses 2-hydroxy-4-n-octoxybenzophenone；Levelling agent uses modified polyorganosiloxane；Light is lived
Agent is triisopropanolamine；Diluent is 3 from mass ratio：The mixture of 2 water and ethanol composition.
Embodiment 3
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 90% respectively by mass percentage, polyvinyl alcohol 10%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 22 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 93 DEG C and is added
Instant solution, and 2.2 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 10%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Poly-vinyl alcohol solution made from 33.7% step 1（PVA）, 18% isophorone
Diisocyanate（IPDI）, 23% polytetramethylene glycol（PBG）, 1.5 % dihydromethyl propionic acids（DMPA）, 2.3% trimethylolpropane
（TMP）, 0.8% triethylamine（TEA）, 0.3% ethylenediamine（EDA）, 0.9% dibutyl tin laurate（DBTDL）, 7% acetone,
12.5% deionized water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 40min is stirred at 65 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2.5h at 85 DEG C；Add three
Hydroxymethyl-propane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.It is slow in whipping process
It is slow to add acetone to reduce the viscosity of polymer, add triethylamine（TEA）Neutralized, 30min is stirred at 50 DEG C.Then to
A part of deionized water is added in mixture, high-speed stirred decomposes its emulsification at 50 DEG C.It is eventually adding ethylenediamine（EDA）,
40min is stirred, acetone is depressurized away, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 30min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 68% made from step 2 is weighed respectively by mass percentage, light trigger 7.5%, colorant 7%,
Auxiliary agent 6.5%, diluent 10%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoamer
1.5%th, surfactant 0.08%, light stabilizer 6.2%, levelling agent 1.32% and light activating agent 4.4%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 45 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger uses ESCALOL 567；Direct dyes uses C.I. Reactive Violet 5s；Defoamer
Use mineral oil and stearate mixture（OS-5201）；Surfactant uses neopelex；Light stabilizer makes
Use ESCALOL 567；Levelling agent uses phosphate modified acrylic resin；Light activating agent is methyl diethanol
Amine；Diluent is 3 from mass ratio：The mixture of 2 water and ethanol composition.
Embodiment 4
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 93% respectively by mass percentage, polyvinyl alcohol 7%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 24 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 95 DEG C and is added
Instant solution, and 2 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 7%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Poly-vinyl alcohol solution made from 51.4% step 1（PVA）, 10% isophorone
Diisocyanate（IPDI）, 15% polytetramethylene glycol（PBG）, 2% dihydromethyl propionic acid（DMPA）, 2% trimethylolpropane（TMP）,
0.6% triethylamine（TEA）, 0.2% ethylenediamine（EDA）, 0.8% dibutyl tin laurate（DBTDL）, 3% acetone, 15% deionization
Water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 30min is stirred at 65 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2.5h at 85 DEG C；Add three
Hydroxymethyl-propane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.It is slow in whipping process
It is slow to add acetone to reduce the viscosity of polymer, add triethylamine（TEA）Neutralized, 20min is stirred at 45 DEG C.Then to
A part of deionized water is added in mixture, high-speed stirred decomposes its emulsification at 45 DEG C.It is eventually adding ethylenediamine（EDA）,
30min is stirred, acetone is depressurized away, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 30min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 65% made from step 2, light trigger 7.6%, colorant are weighed respectively by mass percentage
6.5%, auxiliary agent 5.9%, diluent 9%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoamer
1.5%th, surfactant 0.06%, light stabilizer 2.7%, levelling agent 1.3% and light activating agent 4.34%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 40 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger use quality ratio is 2：1 2,4,6- trimethylbenzoy-diphenies phosphine oxide and 2- methyl-
The mixture of 1- (4- methyl mercaptos phenyl) -2- morpholine -1- acetone；Direct dyes uses C.I. directly black 154；Defoamer uses thin
Water modified organic silicon and the defoamer that mineral oil is Main Ingredients and Appearance（OS-5202）；Surfactant uses DBSA
Sodium；Light stabilizer uses double（1,2,2,6,6- pentamethyl -4- piperidines）Sebacate；Levelling agent uses phosphate modified acrylic acid
Resin；Light activating agent is triethanolamine；Diluent is 3 from mass ratio：The mixture of 2 water and ethanol composition.
Embodiment 5
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 91% respectively by mass percentage, polyvinyl alcohol 9%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 25 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 94 DEG C and is added
Instant solution, and 2.4 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 9%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Poly-vinyl alcohol solution made from 30% step 1（PVA）, 20% isophorone two
Isocyanates（IPDI）, 25% polytetramethylene glycol（PBG）, 1.8% dihydromethyl propionic acid（DMPA）, 2.5% trimethylolpropane（TMP）,
0.8% triethylamine（TEA）, 0.4% ethylenediamine（EDA）, 1% dibutyl tin laurate（DBTDL）, 8% acetone, 10.5% deionization
Water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 35min is stirred at 65 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2.5h at 75 DEG C；Add three
Hydroxymethyl-propane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.It is slow in whipping process
It is slow to add acetone to reduce the viscosity of polymer, add triethylamine（TEA）Neutralized, 25min is stirred at 50 DEG C.Then to
A part of deionized water is added in mixture, high-speed stirred decomposes its emulsification at 45 DEG C.It is eventually adding ethylenediamine（EDA）,
35min is stirred, acetone is depressurized away, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 30min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 59% made from step 2 is weighed respectively by mass percentage, light trigger 6.8%, colorant 5%,
Auxiliary agent 7.4%, diluent 21.8%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoamer
1.1%th, surfactant 0.05%, light stabilizer 1.25%, levelling agent 1.0% and light activating agent 4.0%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 50 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger use quality ratio is 2：1 2,4,6- trimethylbenzoy-diphenies phosphine oxide (TPO)
With the mixture of 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone (907)；Dyestuff uses tusche powder；Defoamer makes
With the defoamer that hydrophobically modified organosilicon and mineral oil are Main Ingredients and Appearance（OS-5202）；Surfactant uses detergent alkylate
Sodium sulfonate；Light stabilizer uses 2-hydroxy-4-n-octoxybenzophenone；Levelling agent uses modified polyorganosiloxane；Light activating agent
Light activating agent is methyl diethanolamine；Diluent is 3 from mass ratio：The mixture of 2 water and ethanol composition.
Embodiment 6
Step 1, prepare polyvinyl alcohol（PVA）Solution：
Weigh deionized water 95% respectively by mass percentage, polyvinyl alcohol 5%, temperature is controlled using water-bath, while stirring will
Polyvinyl alcohol, which is slowly added into 25 DEG C of cold water, to be fully swelled, disperses, and escapes volatility goods and materials, is then warming up to 95 DEG C and is added
Instant solution, and 2 hours are incubated, obtain the poly-vinyl alcohol solution that mass fraction is 5%.
Step 2, prepare binder resin：
Following raw material is weighed according to mass percent：Polyvinyl alcohol made from 40% step 1（PVA）, the isocyanide of 18% isophorone two
Acid esters（IPDI）, 19% polytetramethylene glycol（PBG）, 1.4 % dihydromethyl propionic acids（DMPA）, 2.2% trimethylolpropane（TMP）,
0.7% triethylamine（TEA）, 0.3% ethylenediamine（EDA）, 0.6% dibutyl tin laurate（DBTDL）, 4% acetone, 13.8% go from
Sub- water, the mass percent sum of above each component is 100%.
By polytetramethylene glycol（PBG）And dihydromethyl propionic acid（DMPA）Equipped with mechanical agitator, thermometer, nitrogen is added to enter
In the flask with four necks,round bottom of mouth and the cool solidifying pipe that flows back, 40min is stirred at 65 DEG C to dihydromethyl propionic acid（DMPA）Dissolving, dry
IPDI is sequentially added under the protection of dry nitrogen（IPDI）, mixture reacts 2.5h at 85 DEG C；Add three
Hydroxymethyl-propane（TMP）Prepolymer is crosslinked, 3h is reacted at 80 DEG C, polyether polyols is prepared.It is slow in whipping process
It is slow to add acetone to reduce the viscosity of polymer, add triethylamine（TEA）Neutralized, 30min is stirred at 50 DEG C.Then to
A part of deionized water is added in mixture, high-speed stirred decomposes its emulsification at 45 DEG C.It is eventually adding ethylenediamine（EDA）,
40min is stirred, acetone is depressurized away, prepares aqueous polyurethane emulsion.
Aqueous polyurethane emulsion and the polyvinyl alcohol being prepared with step 1 (PVA) solution are stirred 30min, obtained
To can LED-UV solidification aqueous polyurethane and polyvinyl alcohol emulsion.
Step 3, binder resin 61% made from step 2, light trigger 9.1%, colorant are weighed respectively by mass percentage
6.5%, auxiliary agent 6.4%, diluent 10%.Wherein, the percentage that each component accounts for above raw material gross mass in auxiliary agent is respectively：Defoaming
Agent 1.2%, surfactant 0.09%, light stabilizer 6%, levelling agent 1.21% and light activating agent 3.9%.
Step 4, the binder resin weighed in step 3 is added in reaction vessel, reaction temperature is 45 DEG C, is slowly added to light
Initiator simultaneously stirs, until being completely dissolved, that is, mixed solution is made.
Step 5, the colorant weighed in step 3 and diluent are sufficiently mixed, it is molten is added to the made mixing got ready of step 4
In liquid, stir, be eventually adding auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing of the present invention.
Wherein, light trigger uses 2-hydroxy-4-n-octoxybenzophenone；Reactive dye C.I. reactive black 5s；Defoamer
Use mineral oil and stearate mixture（OS-5201）；Surfactant uses neopelex；Light stabilizer makes
Use ESCALOL 567；Levelling agent uses phosphate modified acrylic resin；Light activating agent is three isopropanols
Amine；Diluent is 3 from mass ratio:The mixture of 2 water and ethanol composition.
The water-based LED-UV ink of intaglio printing of the present invention need not add monomer diluent, so safety non-pollution；Using
During the ink print of the present invention, no dot gain, equipment easy cleaning, for realizing that environmentally friendly, healthy green printing is very strong；This hair
Bright binder resin used is used cooperatively with light trigger, excellent in compatibility, and laser curing velocity improves so that intaglio plate of the invention
It is short to print water-based LED-UV ink drying time, improves printing efficiency, solves existing intaglio printing ink slow drying speed, attachment jail
Spend the problems such as low, stability is poor and environmentally friendly.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximation or the technology deduction made based on this, replacement, improvement etc., it is regarded as the protection domain of this patent.
Claims (9)
1. a kind of water-based LED-UV ink of intaglio printing, it is characterised in that be made up of by mass percentage following raw material：60%~70%
Binder resin, 9%~12% light trigger, 6%~8% colorant, 1%~7% auxiliary agent, 1%~10% diluent, the above is each
The mass percent sum of component is 100%.
2. the water-based LED-UV ink of a kind of intaglio printing according to claim 1, it is characterised in that the auxiliary agent is defoaming
Agent, surfactant, light stabilizer, levelling agent, the mixture of light activating agent composition, each component accounts for the percentage of gross mass in auxiliary agent
Than being respectively：Defoamer 1.1%~2.3%, surfactant 0.01%~0.1%, light stabilizer 1%~8%, levelling agent 1%~1.5%
With light activating agent 4%~5%.
3. the water-based LED-UV ink of a kind of intaglio printing according to claim 2, it is characterised in that the defoamer is model
For OS-5201 or OS-5202 defoamer；The surfactant is alkyl carboxylate, alcohol sulphonic acid ester salt and alkylsulfonate
In any one；The levelling agent is phosphate modified acrylic resin or modified polyorganosiloxane；The light activating agent includes
Any one in triethanolamine, methyl diethanolamine, 4- dimethylamino Ethyl formate and triisopropanolamine.
A kind of 4. water-based LED-UV ink of intaglio printing according to claim 1, it is characterised in that the binder resin is,
By mass percentage, by 45%~70% can LED-UV solidifications aqueous polyurethane and 30%~55% mass fraction be 5%~10%
The mixed emulsion of poly-vinyl alcohol solution composition.
5. the water-based LED-UV ink of a kind of intaglio printing according to claim 1, it is characterised in that the light trigger is 2-
Hydroxyl -4- methoxy benzophenones, 2-hydroxy-4-n-octoxybenzophenone, isopropyl thioxanthone a species of orchid ketone and halo thia a species of orchid
Any one in ketone, or mass ratio are 2：1 2,4,6- trimethylbenzoy-diphenies phosphine oxide and 2- methyl isophthalic acids-
The mixture of (4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or mass ratio are 3：1 2- methyl isophthalic acids-(4- methylthio phenyls
Base) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone mixture.
6. a kind of preparation method of the water-based LED-UV ink of intaglio printing, it is characterised in that specifically implement according to the following steps：
Step 1, prepare poly-vinyl alcohol solution：
Weigh deionized water 90%~95% respectively by mass percentage, polyvinyl alcohol 5%~10%, while stirring delay polyvinyl alcohol
Slow add in 20 DEG C~25 DEG C cold water is allowed to fully swelling, disperseed, and escapes volatile materials, is then warming up to 90 DEG C~95
DEG C accelerate stirring, treat that polyvinyl alcohol is completely dissolved, be incubated 2~2.5 hours, obtain mass fraction be 5%~10% polyvinyl alcohol
Solution；
Step 2, prepare binder resin：
Polytetramethylene glycol and dihydromethyl propionic acid are added into reactor, 30min~40min is stirred at 55 DEG C~65 DEG C to dihydroxy first
Base propionic acid dissolves, and sequentially adds IPDI under the protection of drying nitrogen, reacts 2h at 75 DEG C~85 DEG C
~2.5h；Adding trimethylolpropane is crosslinked prepolymer, reacts the h of 3h~3.5 at 75 DEG C~85 DEG C, polyurethane is prepared
Polymer；Then 40 DEG C~50 DEG C are cooled to, is slowly added to acetone and triethylamine, stirs 20min~30min；It is subsequently added into
Ionized water, high-speed stirred decomposes its emulsification at 40 DEG C~50 DEG C；Ethylenediamine is eventually adding, 30min~40min is stirred, subtracts
Pressure removes acetone, obtains aqueous polyurethane emulsion；
The poly-vinyl alcohol solution that aqueous polyurethane emulsion and step 1 are prepared is stirred 30min~60min, obtaining can
The aqueous polyurethane and polyvinyl alcohol emulsion of LED-UV solidifications, i.e. binder resin；
Step 3, weigh binder resin 70%~90% made from step 2, light trigger 6%~8%, colorant respectively by mass percentage
3%~6%, auxiliary agent 7%~17%, diluent 1%~10%, the mass percent sum of above each component is 100%；Wherein auxiliary agent is
The mixture that defoamer, surfactant, light stabilizer, levelling agent and light activating agent form；
The binder resin weighed in step 4, step 3 is added into reaction vessel, and it is 40 DEG C~50 DEG C to control temperature, is slowly added to
Light trigger simultaneously stirs, until being completely dissolved, that is, mixed solution is made；
Step 5, after the colorant weighed in step 3 and diluent being sufficiently mixed, the mixed solution that step 4 is prepared is added
In, stir, then add auxiliary agent, be sufficiently mixed stirring, that is, obtain the water-based LED-UV ink of intaglio printing.
A kind of 7. preparation method of the water-based LED-UV ink of intaglio printing according to claim 6, it is characterised in that step 2
The ratio of middle each component is according to mass percent：Mass fraction be 5%~10% poly-vinyl alcohol solution 30%~55%, different Fo Er
Ketone diisocyanate 10%~20%, polytetramethylene glycol 15%~25%, dihydromethyl propionic acid 1%~2%, trimethylolpropane 2%~
2.5%, triethylamine 0.5%~0.8%, ethylenediamine 0.2%~0.4%, dibutyl tin laurate 0.5%~1%, acetone 3%~8%, go
Ionized water 8%~15%, the mass percent sum of above each component is 100%.
A kind of 8. preparation method of the water-based LED-UV ink of intaglio printing according to claim 6, it is characterised in that step 3
Described in light trigger for ESCALOL 567,2-hydroxy-4-n-octoxybenzophenone, isopropyl sulphur
Any one or mass ratio in miscellaneous a species of orchid ketone and halo thia a species of orchid ketone are 2：1 2,4,6- trimethylbenzoyls-hexichol
The mixture of base phosphine oxide and 2- methyl isophthalic acids-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone, or mass ratio are 3：1 2-
The mixture of methyl isophthalic acid-(4- methyl mercaptos phenyl) -2- morpholine -1- acetone and 2- hydroxy-2-methyl -1- phenyl -1- acetone；
The colorant is any one in direct dyes, reactive dye and pigment, and the diluent is that mass ratio is 3：2 water
With the mixture of ethanol；
Defoamer is model OS-5201 or OS-5202 defoamer in the auxiliary agent；The surfactant is alkyl carboxylic acid
Any one in salt, alcohol sulphonic acid ester salt and alkylsulfonate；The light stabilizer be ESCALOL 567,
2-hydroxy-4-n-octoxybenzophenone and double（1,2,2,6,6- pentamethyl -4- piperidines）Any one in sebacate；Institute
It is phosphate modified acrylic resin or modified polyorganosiloxane to state levelling agent；The light activating agent is triethanolamine, methyl diethyl
Any one in hydramine, 4- dimethylamino Ethyl formate and triisopropanolamine.
9. the preparation method of the water-based LED-UV ink of a kind of intaglio printing according to claim 6, it is characterised in that described to help
The percentage that each component accounts for all raw material gross masses in agent is respectively：Defoamer 1.1%~2.3%, surfactant 0.01%~
0.1%th, light stabilizer 1%~8%, levelling agent 1%~1.5% and light activating agent 4%~5%.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913029A (en) * | 2018-09-30 | 2019-06-21 | 中山市中益油墨涂料有限公司 | A kind of tetra- color ink of LED of intaglio printing and preparation method thereof |
| CN110551420A (en) * | 2019-09-28 | 2019-12-10 | 河北经贸大学 | Water-based UV ink-jet ink and preparation method thereof |
| CN115612343A (en) * | 2022-10-27 | 2023-01-17 | 东莞智源彩印有限公司 | Environment-friendly UV drying curing ink and preparation method thereof |
| CN116102918A (en) * | 2023-02-28 | 2023-05-12 | 广州市哲铭油墨涂料有限公司 | Manufacturing process of water-based ink |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927485A (en) * | 2015-06-12 | 2015-09-23 | 西安理工大学 | Water-based UV ink for ink jet printing and preparing method thereof |
-
2017
- 2017-06-26 CN CN201710492397.4A patent/CN107353705A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927485A (en) * | 2015-06-12 | 2015-09-23 | 西安理工大学 | Water-based UV ink for ink jet printing and preparing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913029A (en) * | 2018-09-30 | 2019-06-21 | 中山市中益油墨涂料有限公司 | A kind of tetra- color ink of LED of intaglio printing and preparation method thereof |
| CN110551420A (en) * | 2019-09-28 | 2019-12-10 | 河北经贸大学 | Water-based UV ink-jet ink and preparation method thereof |
| CN115612343A (en) * | 2022-10-27 | 2023-01-17 | 东莞智源彩印有限公司 | Environment-friendly UV drying curing ink and preparation method thereof |
| CN116102918A (en) * | 2023-02-28 | 2023-05-12 | 广州市哲铭油墨涂料有限公司 | Manufacturing process of water-based ink |
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