CN109517433A - High covering UV ink that can be recoated and its preparation method and application - Google Patents
High covering UV ink that can be recoated and its preparation method and application Download PDFInfo
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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
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
- C03C17/009—Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
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- 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
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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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- 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
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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Abstract
The invention discloses high covering UV ink and its preparation method and application that one kind can recoat, the high covering UV ink that can be recoated, including following each component: in parts by weight, 10~20 parts of amine modified epoxy acrylic ester resin, 20~50 parts of trifunctional polyurethane acrylate resin, 5~20 parts of six functions or the above polyurethane acrylate resin of six functions, 3~8 parts of thermoplastic acrylic resin, 5~20 parts of multifunctional reaction monomers, 5~25 parts of monofunctional reactant monomer, 3~6 parts of photoinitiator, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler, 1~2 part and 1~2 part of acrylated phosphate of silane coupling agent.The high covering UV ink recoated of the invention, amine modified epoxy acrylic ester resin effectively improve ink system with high covering power, improve the solidification rate of ink system, increase the wettability of pigment.The high covering UV ink that can be recoated, has high covering power, opaque, and OD value is greater than 5, Diamond Search discharge.
Description
Technical field
The present invention relates to UV ink areas, particularly, are related to a kind of high covering UV ink that can be recoated.In addition, of the invention
It further relates to a kind of including the above-mentioned high preparation method and application for covering UV ink recoated.
Background technique
UV (ultraviolet, ultraviolet light) curing technology be the 1960s there have been a kind of material surface at
Reason technology, it has the characteristics that efficient, environmentally friendly, energy saving, high-quality, small investment, is known as the new skill of green industry geared to the 21st century
Art.And UV ink is one of the most common type in photocuring product, has been widely applied to printing packaging industry and opto-electronic industry.
UV ink is to be irradiated to solidify with UV under room temperature, and it is a kind of energy-conserving product that energy consumption, which only has the 10~20% of heat cure, it another
A advantage has been free from volatile organic matter, and diluent used is all high boiling trifunctional acrylate monomer, in UV solidification
It is involved in cross-linked polymeric, becomes a part of cross-linked structure, therefore does not have VOC emission, is not polluted the environment, is decreased pair
A possibility that harm of human body and generation fire, belong to environmental-friendly product.But the high covering UV ink that should can be recoated at present
Existing more problems, adhesive force is very poor on the glass substrate for UV ink, and covering power is weak, cannot recoat, in view of problem above,
It is badly in need of developing a kind of UV ink of high covering power that can be applied to glass baseplate in the market.
Summary of the invention
The present invention provides high covering UV ink and its preparation method and application that one kind can recoat, to solve the prior art
UV ink is difficult on glass to be adhered to, cannot recoat, the technical problem of covering power difference.
The technical solution adopted by the invention is as follows:
A kind of high covering UV ink recoated, including following each component: in parts by weight, amine modified epoxy acrylic ester
It more than 10~20 parts of resin, 20~50 parts of trifunctional polyurethane acrylate resin, six functions or six functions can polyurethane propylene
5~20 parts of acid ester resin, 3~8 parts of thermoplastic acrylic resin, 5~20 parts of multifunctional reaction monomers, monofunctional reactant monomer 5
~25 parts, 3~6 parts of photoinitiator, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler, 1~2 part of silane coupling agent and third
1~2 part of olefin(e) acid phosphate.
Further, including following each component: in parts by weight, 10~15 parts of amine modified epoxy acrylic ester resin, three
5~15 parts of 20~40 parts of functional polyurethanes acrylate, six functions or the above polyurethane acrylate resin of six functions, heat
3~8 parts of plastic propene's acid resin, 5~10 parts of multifunctional reaction monomers, 5~15 parts of monofunctional reactant monomer, photoinitiator 3~6
Part, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler, 1~2 part of silane coupling agent and 1~2 part of acrylated phosphate.
Further, the molecular weight of thermoplastic acrylic resin is 7.5 × 104~1.1 × 105。
Further, multifunctional reaction monomers are six degrees of functionality or six degrees of functionality or more.
Further, photoinitiator uses 2,4,6-trimethylbenzoyldiphenylphosphine oxide, bis- (2,4,6- trimethyls
Benzoyl) phenyl phosphine oxide, 2- methyl-1-(4- first mercaptophenyl)-2- morpholine-1- acetone, isopropyl thioxanthone anthracene, α, α ,-
At least two in dimethyl benzil ketals or 1- hydroxy cyclohexyl phenylketone；And/or auxiliary agent uses levelling agent, defoaming agent
Or at least two in wetting dispersing agent.
Further, toner is red using carbon black powder, iron oxide black powder, rutile titanium dioxide powder, benzimidazolone
At least one of powder, methylene amine metal complex yellow powder or phthalocyanine blue toner；And/or filler uses nanometer calcium carbonate, nanometer
At least one of barium sulfate, nano aluminium oxide or wax powder.
According to another aspect of the present invention, a kind of high preparation method for covering UV ink that can be recoated, packet are additionally provided
Include the above-mentioned high covering UV ink recoated, comprising the following steps: by amine modified epoxy acrylic ester resin, trifunctional polyurethane
Acrylate, six functions or the above polyurethane acrylate resin of six functions, thermoplastic acrylic resin, multifunctional reaction
Monomer and the mixing of monofunctional reactant monomer, dispersion obtain mixed liquor a；Photoinitiator and auxiliary agent, high speed will be added in mixed liquor a
Dispersion obtains mixed liquor b；Mixed liquor b is ground to fineness less than 5 μm, silane coupling agent and acrylated phosphate is added, point
It dissipates, obtains the high covering UV ink that can be recoated.
According to another aspect of the present invention, a kind of high covering UV ink answering in glass baseplate that can be recoated is additionally provided
With comprising the above-mentioned high covering UV ink recoated.
Further, comprising the following steps: (1) by the high covering UV ink silk-screen printing that can be recoated in glass baseplate
On, UV solidification forms bottom；(2) again on the bottom by the high covering UV ink silk-screen printing that can be recoated in step (1),
UV solidification, forms ink coating.
Further, the film thickness being printed in step (1) on glass baseplate is 5 μm~7 μm；Step is printed in bottom in (2)
Film thickness on layer is 5 μm~7 μm；Silk screen is 300 mesh~400 mesh.
Further, UV solidification can be 500mj/cm in step (1)2~800mj/cm2；UV, which solidifies, in step (2) to be
1500mj/cm2~1800mj/cm2。
The invention has the following advantages:
The high covering UV ink recoated of the invention, amine modified epoxy acrylic ester resin, trifunctional polyurethane propylene
Acid ester resin, six functions or the above polyurethane acrylate resin of six functions, multifunctional reaction monomers and monofunctional reactant monomer
As main film forming matter.Amine modified epoxy acrylic ester resin effectively improves ink system in the pigment with high-content
In the case where, the solidification rate of ink system is improved, the wettability of pigment, the primary amine in amine modified epoxy acrylic ester are increased
Group may advantageously facilitate trifunctional polyurethane acrylate resin, six functions or the above polyurethane acrylate resin of six functions,
The combination of multifunctional reaction monomers and monofunctional reactant monomer and free radical forms cross-meshed structure, effective to improve to glass
The adhesive force of glass substrate.The recoating performance of thermoplastic acrylic resin improvement ink system.Silane coupling agent makes ink system
Water resistance it is excellent, further increase the adhesive force between ink coating and glass baseplate.The high covering UV ink that can be recoated,
Opaque with high covering power, OD value is greater than 5, Diamond Search discharge.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
The present invention is described in further detail below.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Below with reference to embodiment, the present invention will be described in detail.
The high covering UV ink recoated of the present embodiment, including following each component: in parts by weight, amine modified epoxy third
10~20 parts of alkene acid ester resin, 20~50 parts of trifunctional polyurethane acrylate resin, six functions or the above polyurethane of six functions
5~20 parts of acrylate, 3~8 parts of thermoplastic acrylic resin, 5~20 parts of multifunctional reaction monomers, monofunctional reactant list
5~25 parts of body, 3~6 parts of photoinitiator, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler, 1~2 part of silane coupling agent
With 1~2 part of acrylated phosphate.The high covering UV ink recoated of the invention, amine modified epoxy acrylic ester resin, three officials
Energy polyurethane acrylate resin, six functions or the above polyurethane acrylate resin of six functions, multifunctional reaction monomers and list
As main film forming matter, amine modified epoxy acrylic ester resin effectively improves ink system to be had functional response's monomer
In the case where the pigment of high-content, the solidification rate of ink system is improved, increases the wettability of pigment, amine modified epoxy propylene
Primary amine group in acid esters may advantageously facilitate trifunctional polyurethane acrylate resin, six functions or the above polyurethane third of six functions
The combination of alkene acid ester resin, multifunctional reaction monomers and monofunctional reactant monomer and free radical forms cross-meshed structure, effectively
Raising to the adhesive force of glass baseplate.The recoating performance of thermoplastic acrylic resin improvement ink system.Silane coupling agent makes
The water resistance for obtaining ink system is excellent, further increases the adhesive force between ink coating and glass baseplate.The height that can be recoated
UV ink is covered, there is high covering power, opaque, OD value is greater than 5, Diamond Search discharge.
Discovery is tested by the early-stage study to UV ink, after toner is added in UV ink, when optical density OD value is greater than 5
When, UV light is difficult to penetrate ink layer, and ink is caused to be difficult to film-forming, and stable attachment is not formed between glass baseplate
Power.Above-mentioned amine modified epoxy acrylic ester resin obtains after primary amine and epoxy group condensation, then with acroleic acid esterification.Amine changes
The combination that the primary amine group that property Epocryl contains can promote other components to contain acryloxy and free radical, and
Increase the wet performance to toner, improve UV light and penetrate ink layer, so that the high covering UV ink and glass baseplate that can recoat
Between good adhesive force.After above-mentioned trifunctional polyurethane acrylate resin is solidified by acryloxy UV, as film forming
Substance effectively improves the high UV ink that covers that can be recoated to the adhesive force of glass baseplate.
In the present embodiment, including following each component: in parts by weight, 10~15 parts of amine modified epoxy acrylic ester resin,
5~15 parts of 20~40 parts of trifunctional polyurethane acrylate resin, six functions or the above polyurethane acrylate resin of six functions,
3~8 parts of thermoplastic acrylic resin, 5~10 parts of multifunctional reaction monomers, 5~15 parts of monofunctional reactant monomer, photoinitiator 3
~6 parts, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler, 1~2 part of silane coupling agent and acrylated phosphate 1~2
Part.
Above-mentioned six function or the above polyurethane acrylate resin of six functions participate in photochemically reactive containing at least six
Acryloxy after UV solidification, can effectively improve solidification rate and its crosslink density as film forming matter, improve six functions or
The resistance and weatherability of the above polyurethane acrylate resin of six functions.Preferably, using six functional polyurethanes acrylate
Resin.
In the present embodiment, the molecular weight of thermoplastic acrylic resin is 7.5 × 104~1.1 × 105.Above-mentioned thermoplastic propene
Acid resin, is chain macromolecule compound, and molecular weight is 7.5 × 104~1.1 × 105, do not have acryloxy, be not involved in
The radically curing of film forming matter, but since thermoplastic acrylic resin molecular weight is big, strand is longer after film forming, so that can weigh
It is more soft after the high covering UV ink solidification of painting, effectively improve the high recoating performance for covering UV ink that can be recoated.
In the present embodiment, multifunctional reaction monomers are six degrees of functionality or six degrees of functionality or more.Preferably, multifunctional reaction is single
Body is six functional response's monomer dipentaerythritol hexaacrylates (abbreviation DPHA), be may participate in containing there are six in each monomer molecule
Photochemically reactive acryloxy, therefore the high solidification rate for covering UV ink that can be recoated can be effectively improved, and the list
Body oneself viscosity is lower, a degree of viscosity for reducing ink.
In the present embodiment, monofunctional reactant monomer is tetrahydrofuran acrylate (abbreviation THFA), in each monomer molecule
It may participate in photochemically reactive acryloyl-oxy machine containing one, dilution capacity is extremely strong, and the viscosity of UV ink can be effectively reduced, and UV is solid
Noresidue after change, and odorlessness improve printing workability.
In the present embodiment, photoinitiator uses 2,4,6-trimethylbenzoyldiphenylphosphine oxide, bis- (2,4,6- front threes
Base benzoyl) phenyl phosphine oxide, 2- methyl-1-(4- first mercaptophenyl)-2- morpholine-1- acetone, isopropyl thioxanthone anthracene, α,
At least two in α ,-dimethyl benzil ketals or 1- hydroxy cyclohexyl phenylketone.Above-mentioned photoinitiator is generated for occurring
The free radical etc. of cross-linked polymeric, effectively arranging in pairs or groups, it is incomplete to solidify after solving the problems, such as UV ink coating intensification color.2,4,6- tri-
Methyl benzoyl diphenyl phosphine oxide abbreviation TPO, bis- (2,4,6- trimethylbenzoyl) phenyl phosphine oxides referred to as 819,2-
Methyl-1-(4- first mercaptophenyl)-2- morpholine-1- acetone referred to as 907, isopropyl thioxanthone anthracene abbreviation ITX, α, α ,-dimethyl benzene
Even acyl ketal referred to as 651,1- hydroxy cyclohexyl phenylketone referred to as 184.
In the present embodiment, auxiliary agent is using at least two in levelling agent, defoaming agent or wetting dispersing agent.Above-mentioned levelling agent is adopted
With BYK-333 or BYK-358N.Defoaming agent is TEGO FoamexN.Wetting dispersing agent SOLSPERSE 20000.Different auxiliary agents
Collocation efficiently solves the problems, such as the wetting and dispersing and printing workability of toner.
In the present embodiment, toner is red using carbon black powder, iron oxide black powder, rutile titanium dioxide powder, benzimidazolone
At least one of toner, methylene amine metal complex yellow powder or phthalocyanine blue toner.Different toner collocation provide different face
Colored appearance effect.
In the present embodiment, filler is using at least one in nanometer calcium carbonate, nano barium sulfate, nano aluminium oxide or wax powder
Kind.Amine modified epoxy acrylic ester resin has good wetting action to pigment and filler, and filler is effectively improved for glass base
The height of material recoated covers the printing workability of UV ink and cost is greatly reduced.Nanoscale filler is added, can increase
The thixotropy for the high covering UV ink that can be recoated, levelability improve the high printing workability for covering UV ink that can be recoated, together
When film curing after have nanoparticle surface effect, formed shielding action, can effectively improve film layer anti-ultraviolet aging effect
Fruit.Wax powder can small particle wax powder.
In the present embodiment, silane coupling agent be DOW CORNING OFS-6030, methacryloxy functional groups alkoxy silane,
The methacryloxy of one end can participate in radically curing in conjunction with film forming matter, after the alkoxy hydrolysis of the other end with glass
The hydrogen-oxygen of substrate, which is bonded, to be closed, and the height that effectively improving can recoat covers what UV ink can recoat the adhesive force of glass baseplate, improvement
Height covers the water resistance of UV ink.
In the present embodiment, acrylated phosphate is Sartomer CD-9051, is high acid value adhesion promoter, is effectively improved
The high UV ink that covers that can be recoated is to the adhesive force of glass baseplate.
According to another aspect of the present invention, a kind of high preparation method for covering UV ink that can be recoated is additionally provided, including
The above-mentioned high covering UV ink recoated, comprising the following steps: by amine modified epoxy acrylic ester resin, trifunctional polyurethane third
Alkene acid ester resin, six functions or the above polyurethane acrylate resin of six functions, thermoplastic acrylic resin, multifunctional reaction are single
Body and the mixing of monofunctional reactant monomer, dispersion obtain mixed liquor a；Photoinitiator and auxiliary agent, high speed point will be added in mixed liquor a
It dissipates, obtains mixed liquor b；Mixed liquor b is ground to fineness less than 5 μm, silane coupling agent and acrylated phosphate is added, disperses,
Obtain the high covering UV ink that can be recoated.The above-mentioned high preparation method for covering UV ink recoated, simple and easy, yield is high,
It is at low cost, it is suitble to volume production, the UV ink being prepared is suitable for the incrustation of glass baseplate.
According to another aspect of the present invention, a kind of high covering UV ink answering in glass baseplate that can be recoated is additionally provided
With comprising the above-mentioned high covering UV ink recoated.The following steps are included: the high covering UV ink silk that (1) will can recoat
Net is printed on glass baseplate, and UV solidification forms bottom；(2) again by the high covering UV ink silk-screen printing that can be recoated in step
Suddenly on the bottom in (1), UV solidification forms ink coating.The above-mentioned high UV ink that covers recoated is directly screen printed onto glass
On glass substrate, being solidified, quick solidifying, yield is high, and it is at low cost, it is suitable for volume production.Solving traditional UV ink cannot recoat, or
The very poor problem of ply adhesion after recoating.Between ink coating and glass baseplate, have between ink coating and ink coating
Good adhesive force can recoat, and have high covering power, and water resistance is superior.
Specifically, amine modified epoxy acrylic ester resin, trifunctional urethane acrylate tree are sequentially added while stirring
Rouge, six functional polyurethanes acrylates, thermoplastic acrylic resin, six functional response's monomers and monofunctional reactant monomer,
The revolving speed of dispersion is 200r/min~800r/min, and jitter time is 5min~10min, obtains mixed liquor a after mixing；It will
Photoinitiator and auxiliary agent, high speed dispersion are added in mixed liquor a, use the revolving speed jitter time of 300r/min~1000r/min for
10min~30min obtains mixed liquor b；Mixed liquor b is ground to granularity less than 5 μm on sand mill, silane coupling agent is added
And acrylated phosphate, the revolving speed of dispersion are 200r/min~800r/min, jitter time 5min~10min, acquisition can recoat
High cover UV ink.
In the present embodiment, the film thickness being printed on glass baseplate in step (1) is 5 μm~7 μm.Step is printed in (2)
Film thickness on bottom is 5 μm~7 μm.Silk screen is 300 mesh~400 mesh.Above-mentioned silk-screen printing uses 300 mesh~350 mesh silk screen
Printing, so that aqueous coating is uniformly distributed, is tightly combined with glass baseplate.Ink coating using coating twice, better than only coating
Primary coating performance, the overall thickness of two membranes are 12 μm~14 μm.
In the present embodiment, UV solidification can be 500mj/cm in step (1)2~800mj/cm2；UV, which solidifies, in step (2) to be
1500mj/cm2~1800mj/cm2.The solidification of first time ink coating, it is 500mj/cm that energy demand is lower when solidification2~
800mj/cm2, so that being firmly combined with glass baseplate, but surface layer solidification is incomplete.The solidification of second ink coating, when solidification, need
Wanting higher UV energy is 1500mj/cm2~1800mj/cm2, in hot setting, bottom is activated, with second of silk-screen printing
Ink combines, and high UV solidifies the binding force that can increase between two layers of ink coating, but also two layers of ink solidification is more complete, and saves
It saves UV and solidifies energy.
Embodiment
Material and instrument used are commercially available in following embodiment.
Embodiment 1
The preferred embodiment of the present invention provides a kind of high covering UV ink that can be recoated, and composition is as shown in table 1.
Six functions or the above polyurethane acrylate resin of six functions are six functional polyurethanes acrylates；
Photoinitiator is the mixture of 184, ITX and 907, and the mixing quality ratio of three is 1: 1: 2；
Auxiliary agent is the mixture of levelling agent, defoaming agent and wetting dispersing agent, and the mixing quality ratio of three is 0.3: 0.2:
2.5；
Toner uses carbon black, and Examples 1 to 5 uses carbon black, so that the high covering UV ink colors presentation that can be recoated is black
Color is conducive to analysis and compares；
Filler is nano barium sulfate and wax powder mixture, and the mixing quality ratio of the two is 20: 4.
The high preparation method for covering UV ink recoated of the present embodiment:
Amine modified epoxy acrylic ester resin, trifunctional polyurethane acrylate resin, six officials are sequentially added while stirring
Energy or the above polyurethane acrylate resin of six functions, thermoplastic acrylic resin, six functional response's monomers and monofunctional reactant
Monomer, the revolving speed of dispersion are 500r/min, jitter time 10min, obtain mixed liquor a after mixing；It will add in mixed liquor a
Enter photoinitiator and auxiliary agent, high speed dispersion uses the revolving speed jitter time of 700r/min for 15min, obtains mixed liquor b；It will mix
It closes liquid b and is ground to granularity on sand mill less than 5 μm, silane coupling agent is added and acrylated phosphate, the revolving speed of dispersion are
500r/min, jitter time are that 10min obtains the high covering UV ink that can be recoated.
The high application for covering UV ink recoated of the present embodiment
(1) height that can be recoated being covered into UV ink with 300 mesh silk-screen printings on clean glass baseplate, film thickness is 6 μm,
UV solidification, UV solidification can be 600mj/cm2, time 5s, formation bottom；(2) again by the high UV ink that covers that can be recoated with 300
On bottom in step (1), film thickness is 7 μm for mesh silk-screen printing, and UV solidification, UV solidification can be 1700mj/cm2, time 6s,
Form ink coating.
Embodiment 2
The preferred embodiment of the present invention provides a kind of high covering UV ink that can be recoated, and composition is as shown in table 1.
Six functions or the above polyurethane acrylate resin of six functions are eight functional polyurethanes acrylates；
Photoinitiator is the mixture of TPO, ITX and 819, and the mixing quality ratio of three is 1: 1: 2；
Auxiliary agent is the mixture of levelling agent, defoaming agent and wetting dispersing agent, and the mixing quality ratio of three is 0.3: 0.2:
2.5；
Filler is nanometer calcium carbonate and wax powder mixture, and the mixing quality ratio of the two is 20: 4.
The high preparation method for covering UV ink recoated of the present embodiment is same as Example 1.
The high applicating adn implementing example 1 for covering UV ink recoated of the present embodiment is identical.
Embodiment 3
The preferred embodiment of the present invention provides a kind of high covering UV ink that can be recoated, and composition is as shown in table 1.
Six functions or the above polyurethane acrylate resin of six functions are ten functional polyurethanes acrylates；
Photoinitiator is the mixture of TPO and 651, and the mixing quality ratio of three is 1: 2；
Auxiliary agent is the mixture of levelling agent, defoaming agent and wetting dispersing agent, and the mixing quality ratio of three is 0.3: 0.2:
2.5；
Filler is nano aluminium oxide and wax powder mixture, and the mixing quality ratio of the two is 20: 4.
The high preparation method for covering UV ink recoated of the present embodiment is same as Example 1.
The high applicating adn implementing example 1 for covering UV ink recoated of the present embodiment is identical.
Embodiment 4
The preferred embodiment of the present invention provides a kind of high covering UV ink that can be recoated, and composition is as shown in table 1.
Six functions or the above polyurethane acrylate resin of six functions are six functional polyurethanes acrylates；
Photoinitiator is the mixture of 184, ITX and 907, and the mixing quality ratio of three is 1: 1: 2；
Auxiliary agent is the mixture of levelling agent, defoaming agent and wetting dispersing agent, and the mixing quality ratio of three is 0.3: 0.2:
2.5；
Filler is nano barium sulfate and wax powder mixture, and the mixing quality ratio of the two is 20: 4.
The high preparation method for covering UV ink recoated of the present embodiment is same as Example 1.
The high applicating adn implementing example 1 for covering UV ink recoated of the present embodiment is identical.
Embodiment 5
The preferred embodiment of the present invention provides a kind of high covering UV ink that can be recoated, and composition is as shown in table 1.
Six functions or the above polyurethane acrylate resin of six functions are six functional polyurethanes acrylates；
Photoinitiator is the mixture of 651, ITX and 907, and the mixing quality ratio of three is 1: 1: 2；
Auxiliary agent is the mixture of levelling agent, defoaming agent and wetting dispersing agent, and the mixing quality ratio of three is 0.3: 0.2:
2.5；
Filler is nano barium sulfate and wax powder mixture, and the mixing quality ratio of the two is 20: 2.
The high preparation method for covering UV ink recoated of the present embodiment is same as Example 1.
The high applicating adn implementing example 1 for covering UV ink recoated of the present embodiment is identical.
The high covering UV ink of 1 Examples 1 to 5 of table recoated
Comparative example 1
Commercial black UV ink
Application same as Example 1.
Comparative example 2
Comparative example 2 provides a kind of ink, and composition is as shown in table 2.
The ink of 2 comparative example 2 of table
The preparation method of the ink of this comparative example is same as Example 1.
The applicating adn implementing example 1 of the ink of this comparative example is identical.
Comparative example 3
Comparative example 3 provides a kind of ink, and composition is as shown in table 3.
The ink of 3 comparative example 3 of table
The preparation method of the ink of this comparative example is same as Example 1.
The applicating adn implementing example 1 of the ink of this comparative example is identical.
The test board that test board and comparative example 1~3 to Examples 1 to 5 production make detects, and detection method is
Standard method, adhesive force: GB 1720-1979；Pencil hardness: GB/T 6739-2006,1000g；Water resistance: GB/T 1733
(second method), 100 DEG C of temperature, distilled water, time 30min；Covering power: GB/T 1726 (second method)；Water contact angle: GB/T 24368-
2009。
Test result is as shown in table 4:
The test result for the test board that the test board and comparative example 1~3 of 4 Examples 1 to 5 of table production make
As shown in table 4, the high UV ink that covers recoated for being applied to glass baseplate of Examples 1 to 5 prints application property
Can be good, no obvious tooth lacks or the bad phenomenons such as sawtooth；It is excellent with glass baseplate adhesive force, and there are high covering power, value > 5 OD；
Water resistance is excellent, 100 DEG C of boiling 30min, appearance Non Apparent Abnormality, and adhesive force is good；Surface tension with higher, water contact
Angle < 80 ° are conducive to the fitting of rear processing procedure；Hardness is excellent, and 1000g weight bearing, 2H is without obvious scratch.Wherein, embodiment 4 weighs
The high UV ink comprehensive performance that covers of painting is put up the best performance, and adhesive force is stablized, and water boiling resistance performance is brilliant, high pencil hardness, and height covers
Power, opaque, low water contact angle is conducive to the techniques such as the fitting of rear processing procedure.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. the high covering UV ink that one kind can recoat, which is characterized in that including following each component: in parts by weight,
10~20 parts of amine modified epoxy acrylic ester resin, 20~50 parts of trifunctional polyurethane acrylate resin, six functions or
5~20 parts of the above polyurethane acrylate resin of six functions, 3~8 parts of thermoplastic acrylic resin, multifunctional reaction monomers 5~
20 parts, 5~25 parts of monofunctional reactant monomer, 3~6 parts of photoinitiator, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler,
1~2 part and 1~2 part of acrylated phosphate of silane coupling agent.
2. the high covering UV ink according to claim 1 recoated, which is characterized in that including following each component: with weight
Part meter is measured,
10~15 parts of amine modified epoxy acrylic ester resin, 20~40 parts of trifunctional polyurethane acrylate resin, six functions or
5~15 parts of the above polyurethane acrylate resin of six functions, 3~8 parts of thermoplastic acrylic resin, multifunctional reaction monomers 5~
10 parts, 5~15 parts of monofunctional reactant monomer, 3~6 parts of photoinitiator, 2~5 parts of auxiliary agent, 5~8 parts of toner, 20~30 parts of filler,
1~2 part and 1~2 part of acrylated phosphate of silane coupling agent.
3. the high covering UV ink according to claim 1 or 2 recoated, which is characterized in that
The molecular weight of the thermoplastic acrylic resin is 7.5 × 104~1.1 × 105。
4. the high covering UV ink according to claim 1 or 2 recoated, which is characterized in that
The multifunctional reaction monomers are six degrees of functionality or six degrees of functionality or more.
5. the high covering UV ink according to claim 1 or 2 recoated, which is characterized in that
The photoinitiator uses 2,4,6- trimethyl benzoyl diphenyl base phosphine oxide, bis- (2,4,6- trimethylbenzoyls)
Phenyl phosphine oxide, 2- methyl-1-(4- first mercaptophenyl)-2- morpholine-1- acetone, isopropyl thioxanthone anthracene, α, α ,-dimethyl benzene are even
At least two in acyl ketal or 1- hydroxy cyclohexyl phenylketone；And/or
The auxiliary agent is using at least two in levelling agent, defoaming agent or wetting dispersing agent.
6. the high covering UV ink according to claim 1 or 2 recoated, which is characterized in that
The toner uses carbon black powder, iron oxide black powder, rutile titanium dioxide powder, benzimidazolone red powder, methylene amine
At least one of metal complex yellow powder or phthalocyanine blue toner；And/or
The filler is using at least one of nanometer calcium carbonate, nano barium sulfate, nano aluminium oxide or wax powder.
7. a kind of preparation method for covering UV ink such as the height as claimed in any one of claims 1 to 6 recoated, feature exist
In, comprising the following steps:
By more than amine modified epoxy acrylic ester resin, trifunctional polyurethane acrylate resin, six functions or six functions poly- ammonia
Ester acrylate, thermoplastic acrylic resin, multifunctional reaction monomers and the mixing of monofunctional reactant monomer, disperse, obtain
Mixed liquor a；
Photoinitiator and auxiliary agent will be added in the mixed liquor a, high speed dispersion obtains mixed liquor b；
The mixed liquor b is ground to fineness less than 5 μm, silane coupling agent and acrylated phosphate is added, disperses, described in acquisition
The high covering UV ink that can be recoated.
8. the high UV ink that covers that one kind can recoat is in the application of glass baseplate, which is characterized in that use claim 1 to 6 times
The high covering UV ink recoated described in one.
9. the high UV ink that covers according to claim 8 recoated is in the application of glass baseplate, which is characterized in that including
Following steps:
(1) by the high covering UV ink silk-screen printing that can be recoated on glass baseplate, UV solidification forms bottom；
(2) again by the high bottom for covering the silk-screen printing of UV ink in the step (1) that can be recoated, UV solidification is formed
The ink coating.
10. the high UV ink that covers according to claim 8 recoated is in the application of glass baseplate, which is characterized in that
The film thickness being printed on glass baseplate in the step (1) is 5 μm~7 μm；It is printed on bottom in the step (2)
Film thickness is 5 μm~7 μm；
The silk screen is 300 mesh~400 mesh；
UV solidification can be 500mj/cm in the step (1)2~800mj/cm2；UV solidification can be 1500mj/ in the step (2)
cm2~1800mj/cm2。
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| CN111087918A (en) * | 2019-12-20 | 2020-05-01 | 上海乘鹰新材料有限公司 | High-heat-resistance UV aluminum-plated coating composition and preparation method thereof |
| CN111234684A (en) * | 2020-01-21 | 2020-06-05 | 江门市恒之光环保新材料有限公司 | Steel wool-resistant super-wear-resistant resin |
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