CN109535840A - A kind of cyan UV-LED high-speed inkjet printing ink of high solidification performance and preparation method thereof - Google Patents
A kind of cyan UV-LED high-speed inkjet printing ink of high solidification performance and preparation method thereof Download PDFInfo
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- CN109535840A CN109535840A CN201811578818.6A CN201811578818A CN109535840A CN 109535840 A CN109535840 A CN 109535840A CN 201811578818 A CN201811578818 A CN 201811578818A CN 109535840 A CN109535840 A CN 109535840A
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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
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/322—Pigment inks
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Abstract
The invention belongs to digital printing reproduction technology fields, are related to curing field, and the invention further relates to the preparation methods of cyan UV-LED high-speed inkjet printing ink and above-mentioned ink.The composition and weight proportion of ink are as follows: 10~20 parts of mill base, 55~75 parts of monomer, 5~9 parts of prepolymer, 11~14 parts of photoinitiator, 0~5 part of levelling agent, wherein 10~20 parts of green pigment in mill base, 60~85 parts of monomer, 5~15 parts of dispersing agent.Ink of the invention is prepared by the method for stirring and high speed grinding.Cyan UV-LED jetted ink of the present invention meets the requirement of high-speed inkjet printing, and for partial size less than 0.5 μm, viscosity is 20~35cP (25 DEG C), and surface tension is 25~35mN/m (25 DEG C)；One of UV-LED light source 365nm, 375nm, 385nm, 390nm, 395nm and 405nm or a variety of, power 2W/cm may be selected2Or more, the range of ink solidification speed is 150~200m/min, meets the requirement of high-speed inkjet printing；Also there is preferable adhesive force, glossiness, levelability and patience simultaneously；The ratio of prepolymer is greatly reduced in ink formulations, reduces cost.
Description
Technical field
The invention belongs to digital printing reproduction technology fields, are related to curing field, and the invention further relates to cyan UV-LED
The preparation method of high-speed inkjet printing ink and above-mentioned ink.
Background technique
Recent years, with the fast development of domestic and international UV ink-jet apparatus, the UV jetted ink of domestic several maturations
Listing, but tradition UV curing light source used by UV ink-jet apparatus has the shortcomings that energy consumption is high, it is big to generate ozone, volume, more
Start to select UV-LED curing light source come more UV ink-jet apparatus manufacturers, it has, and energy-saving and environmental protection, luminous efficiency are high, the service life is long,
The advantages that reaction speed is fast, heat release is few.But corresponding UV-LED jetted ink especially has high solidification performance and can apply
It yet there are no the marketization in the ink on high-speed inkjet printer.Patent of invention " a kind of aqueous UV-LED ink of ink jet printing and its
Preparation method " (application number: 201810278259.0, publication number: CN108359313A) though the ink can be used for UV-LED spray
Ink print machine, but used in example it is dyestuff, the requirement of pigment is not achieved in printed color fastness, in addition its curing performance
The undeclared requirement that whether can meet high speed printing；Patent of invention " a kind of UV-LED solidification ink and preparation method thereof and is answered
With " (application number: 201610443714.9, publication number: CN105885524A) described ink can be used for ink jet printing, but ink
The requirement of high-speed inkjet printing is not achieved less than 1 μm in partial size, does not in addition also specify the solidification effect of ink.Some other and UV-
The relevant document report of LED ink is only used for traditional printing mode, has no and can be used in high-speed inkjet printing.
Summary of the invention
The present invention provides cyan UV-LED high-speed inkjet printing ink of a kind of high solidification performance and preparation method thereof.This
The purpose of invention has the high solidification performance of following three: 1. realizations ink, guarantees that Biao Liche is dry.Ink in the present invention is suitable for
The solidification of low-power UV-LED light source, UV-LED light source can be in 365nm, 375nm, 385nm, 390nm, 395nm and 405nm
One or more, light source power is 2W/cm2Or more.2. realizing the high-speed inkjet printing of ink, the ink in the present invention is selected
Green pigment, guarantee its partial size in ink system less than 0.5 μm, and ink-jet produced print solidification after properties and common UV
Jetted ink is consistent, such as: adhesive force, patience, glossiness etc..3. the ratio of prepolymer in ink system is greatly reduced, in turn
Reduce ink cost.
In order to reach the goals above, the present invention takes following technical scheme:
A kind of cyan UV-LED ink of high solidification performance, is mainly used for high-speed inkjet printing, by pigment, dispersing agent, list
Body, prepolymer, photoinitiator and levelling agent composition, specifically include following composition and weight proportion:
Ink formulations:
Wherein, paste formula are as follows:
10~20 parts of green pigment
60~85 parts of monomer
5~15 parts of dispersing agent.
Green pigment in the present invention is insoluble colorant, and water resistance, resistance to color fastness are preferable, in phthalocyanine blue class
One kind, initial size is preferably smaller than 50nm.
The monomer is 2- phenoxyethyl acrylate, acrylate butyl ester, carbamate mono acrylic ester, third
Olefin(e) acid isobornyl thiocyanoacetate, isobornyl methacrylate, acrylic acid double cyclopentenyl ester, acrylic acid 2- ethoxyethoxy ethyl ester, 1,
4- butanediol diacrylate, ethoxylated neopentylglycol diacrylate, triethylene-glycol dimethylacrylate, propylene
Sour 2- phenoxyethyl acrylate, 2-EHA, hexanediyl ester, phthalic acid diethanol diacrylate
Ester, neopentylglycol diacrylate, triethylene-glycol diacrylate, polyethylene glycol neighbour's phenyl phenylate acrylate, two contractings
Tripropylene glycol diacrylate, trimethylolpropane trimethacrylate, the trimethylolpropane trimethacrylate of ethoxylation, three
Methylolpropane trimethacrylate, the third oxidation trimethylolpropane trimethacrylate, double-trimethylolpropane tetra acid
The mixture of one or more of ester and double pentaerythritol methacrylate.
The hyperbranched polyester acrylic ester EB150 of the prepolymer preferred Zhan Xin resin (Shanghai) Co., Ltd. and
EB151, sulfhydryl modified polyester acrylate LED01 and LED02, in amine modified polyether acrylate LED03 one or two with
On mixture.
The modified propylene hydrochlorate block copolymerization of the disperbyk series of the dispersing agent preferably Bi Ke chemical company, Germany
Object, such as disperbyk-9077, disperbyk-9151, disperbyk-9150 and disperbyk-111 etc..
The photoinitiator is bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl, 1- (4- morpholinyl phenyl) -2-
(dimethyl amine) -2- benzyl -1- butanone, 2- benzoyl methyl benzoate, 4- phenyl benzophenone, 2,4,6- trimethylbenzene first
Acyl group-diphenyl phosphine oxide, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxyl-cyclohexyl-phenyl ketone, 2- methyl -
1- [4- methyl mercapto phenyl] -2- morpholinyl -1- acetone, benzoin dimethylether, 2- isopropyl thioxanthone and 2,4- diethyl sulfide
The mixture of one or more of miscellaneous anthrone.
The polysiloxane polyether copolymer of the preferred TEGO company of the levelling agent, such as TEGO450, TEGO440,
TEGO432 etc., the polyacrylate polymers, such as byk-300 and byk-400 etc. of German Bi Ke chemical company.
The preparation method of above-mentioned cyan UV-LED jetted ink, includes the following steps:
(1) by pigment, monomer and dispersant, using electric mixer carry out it is pre-dispersed (rate be 330r/min~
800r/min), the time is 20~40min, obtains component A after mixing；
(2) component A is poured into grinder, and zirconium pearl (diameter 0.5 or 0.8mm, the liquid after zirconium pearl is added of certain volume is added
Face height is twice when not being added) carry out high speed grinding (rate be 1800r/min~2500r/min), the time for 90~
120min makes pigment abundant wetting and dispersing in monomer and dispersing agent, ink mill base, i.e. B component is obtained after filtering；
(3) prepolymer, monomer, levelling agent and photoinitiator are hybridly prepared into printing ink reducer according to ink formulations, obtained
To component C；
(4) B component is mixed with component C, stirs evenly that (rate is 330r/min~800r/ using electric mixer
Min), the time is that 30~60min obtains the ink.
Cyan UV-LED jetted ink of the present invention meets the requirement of high-speed inkjet printing, and partial size is less than 0.5 μm, viscosity 20
~35cP (25 DEG C), surface tension are 25~35mN/m (25 DEG C)；May be selected UV-LED light source 365nm, 375nm, 385nm,
One of 390nm, 395nm and 405nm or a variety of, power 2W/cm2Or more, the range of ink solidification speed is 150~
200m/min meets the requirement of high-speed inkjet printing；Ink has wide spray head adaptive, and it is smooth can to meet one-pass printing
Property demand；Printed matter Biao Liche is dry, while also having preferable adhesive force, glossiness, levelability and patience；It is big in ink formulations
Width reduces the ratio of prepolymer, reduces cost.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, various changes or modification that those skilled in the art make the present invention, these
Equivalent form is equally fallen in the application range claimed.Proportion in the embodiment of the present invention is by weight.
[embodiment 1]
By 15 parts of pigment (micro- Koryo A3R-K of Ciba), 75 parts of monomer (neopentylglycol diacrylate), dispersing agent
(disperbyk-9077) 10 parts of mixing, be placed in constant temperature blender with magnetic force stir 30 minutes it is uniformly mixed；Using grinding at a high speed
Grinding machine is ground 90 minutes after 0.8mm zirconium pearl is added, and cyan ink mill base is obtained after filtering.
By 66 parts of monomer (neopentylglycol diacrylate), 7 parts of prepolymer (hyperbranched polyester acrylic ester EB150), light
13 parts of initiator (2,4,6- trimethylbenzoy-dipheny phosphorous oxide), 4 parts of levelling agent (TEGO450) uniformly mixed, additions
10 parts of gained mill base, mixing is stirred 30 minutes using blender, can get cyan UV-LED jetted ink.
[embodiment 2]
By 18 parts of pigment (micro- Koryo A3R-K of Ciba), monomer (tripropylene glycol diacrylate: dipropylene glycol two
Acrylate=5:1) 68 parts, 14 parts of dispersing agent (disperbyk-9077) mixing, it is placed in constant temperature blender with magnetic force and stirs
It is uniformly mixed within 30 minutes；It is ground 120 minutes after 0.8mm zirconium pearl is added using high-speed grinder, cyan ink color is obtained after filtering
Slurry.
By 62 parts of monomer (tripropylene glycol diacrylate: dipropylene glycol diacrylate=5:1), (sulfydryl changes prepolymer
Property polyester acrylate LED01) 7 parts, 11 parts of photoinitiator (the miscellaneous anthrone of 2- isopropyl), 5 parts of levelling agent (TEGO450) mixing it is equal
It is even, 15 parts of mill base of gained is added, mixing is stirred 30 minutes using blender, can get cyan UV-LED jetted ink.
[embodiment 3]
By 15 parts of pigment (micro- Koryo A3R-K of Ciba), monomer (2- ethoxyethoxy ethyl ester: the three of ethoxylation
Hydroxymethyl-propane triacrylate=3:2) 70 parts, 15 parts of dispersing agent (disperbyk-9077) mixing, it is placed on constant temperature magnetic force
It stirs 30 minutes and is uniformly mixed on blender；It grinds 90 minutes after 0.8mm zirconium pearl is added using high-speed grinder, is obtained after filtering
Cyan ink mill base.
By 61 parts of monomer (2- ethoxyethoxy ethyl ester: trimethylolpropane trimethacrylate=3:2 of ethoxylation), in advance
9 parts of polymers (amine modified polyether acrylate LED03), 13 parts of photoinitiator (1- hydroxycyclohexyl phenyl ketone), levelling agent
(TEGO450) it is uniformly mixed for 4 parts, 13 parts of mill base of gained is added, mixing is stirred 30 minutes using blender, can get cyan UV-
LED jetted ink.
[embodiment 4]
By 20 parts of pigment (micro- Koryo 4G-B of Ciba), monomer (hexanediyl ester: two propylene of neopentyl glycol
Acid esters=1:1) 66 parts, 14 parts of dispersing agent (disperbyk-9151) mixing, it is placed in constant temperature blender with magnetic force and stirs 30 points
Clock is uniformly mixed；It is ground 100 minutes after 0.5mm zirconium pearl is added using high-speed grinder, cyan ink mill base is obtained after filtering.
61 parts of monomer (hexanediyl ester: neopentylglycol diacrylate=1:1), prepolymer is (sulfhydryl modified
Polyester acrylate LED01: amine modified polyether acrylate LED03=1:2) 9 parts, photoinitiator (1- hydroxycyclohexylphenyl
Ketone) 12 parts, 3 parts of levelling agent (TEGO450) be uniformly mixed, 15 parts of mill base of gained is added, mixing uses blender to stir 30 points
Clock can get cyan UV-LED jetted ink.
[embodiment 5]
By 12 parts of pigment (micro- Koryo 4G-B of Ciba), monomer (hexanediyl ester: two propylene of neopentyl glycol
Acid esters=2:1) 79 parts, 9 parts of dispersing agent (disperbyk-9150) mixing, it is placed in constant temperature blender with magnetic force and stirs 30 minutes
It is uniformly mixed；It is ground 120 minutes after 0.8mm zirconium pearl is added using high-speed grinder, cyan ink mill base is obtained after filtering.
By 65 parts of monomer (hexanediyl ester: neopentylglycol diacrylate=2:1), prepolymer (hyperbranched poly
Ester acrylate EB151) 9 parts, 12 parts of photoinitiator (2,4,6- trimethylbenzoy-dipheny phosphorous oxide), levelling agent
(TEGO440) it is uniformly mixed for 3 parts, 11 parts of mill base of gained is added, mixing is stirred 30 minutes using blender, can get cyan UV-
LED jetted ink.
[embodiment 6]
By 17 parts of pigment (micro- Koryo 4G-B of Ciba), monomer (hexanediyl ester: oxygroup ethoxyethyl group
Acrylate: neopentylglycol diacrylate=2:1:1) 73 parts, 10 parts of dispersing agent (disperbyk-9150) mixing, it is placed on
It stirs 30 minutes and is uniformly mixed in constant temperature blender with magnetic force；It is ground 120 minutes after 0.8mm zirconium pearl is added using high-speed grinder,
Cyan ink mill base is obtained after filtering.
By monomer (hexanediyl ester: oxygroup ethoxyethyl acrylate: neopentylglycol diacrylate=2:
1:1) 57 parts, 9 parts of prepolymer (hyperbranched polyester acrylic ester EB151), photoinitiator (1- hydroxycyclohexyl phenyl ketone: 2,
4,6- trimethylbenzoy-dipheny phosphorous oxides=2:7) 11 parts, 5 parts of levelling agent (TEGO440) be uniformly mixed, gained is added
18 parts of mill base, mixing is stirred 30 minutes using blender, can get cyan UV-LED jetted ink.
The performance of ink prepared by embodiment 1-6, as shown in table 1.Cyan UV-LED jetted ink of the present invention meets high speed
The requirement of ink jet printing, for partial size less than 0.5 μm, viscosity is 20~35cP (25 DEG C), and surface tension is 25~35mN/m (25 DEG C)；
One of UV-LED light source 365nm, 375nm, 385nm, 390nm, 395nm and 405nm or a variety of, power 2W/ may be selected
cm2Or more, the range of ink solidification speed is 150~200m/min, meets the requirement of high-speed inkjet printing；Ink has width
Wide spray head adaptive can meet one-pass printing fluency demand；Printed matter Biao Liche is dry, while also having preferable attachment
Power, glossiness, levelability and patience；The ratio of prepolymer is greatly reduced in ink formulations, reduces cost.
Ink performance prepared by 1 embodiment 1-6 of table
Note: viscosity and surface tension are tested in the environment of 25 DEG C, and the power of curing light source is 2W/cm2。
Ink prepared by example 1-6 has all reached thorough dry in table after hardening.
In other embodiments of the invention, pre-polymerization enumerating in summary of the invention, different from embodiment 1-6 can be used
Object, pigment, monomer, dispersing agent, photoinitiator and levelling agent carry out different collocation and combination, can get ink of the present invention
Performance and application effect.Ink of the invention is prepared by the method for stirring and high speed grinding, can be applied to high speed ink jet print
Brush equipment, different from common air brushing and printing and dyeing.
Claims (7)
1. a kind of preparation method of the cyan UV-LED jetted ink of the high solidification performance for high-speed inkjet printing, including it is as follows
Step:
(1) by pigment, monomer and dispersant, carried out using electric mixer pre-dispersed, rate is 330r/min~800r/
Min, time 20-40min, obtains component A after mixing；
(2) component A is poured into grinder, and the zirconium pearl of certain volume, diameter 0.5 or 0.8mm is added, liquid level is high after zirconium pearl is added
Degree is twice when not being added；High speed grinding is carried out, rate is 1800r/min~2500r/min, and the time is 90~120min,
Make pigment abundant wetting and dispersing in monomer and dispersing agent, ink mill base, i.e. B component are obtained after filtering；
(3) prepolymer, monomer, levelling agent and photoinitiator are hybridly prepared into printing ink reducer according to ink formulations, obtain C group
Point；
(4) B component being mixed with component C, is stirred evenly using electric mixer, rate is 330r/min~800r/min, when
Between obtain the ink for 30~60min；
Wherein, the ink includes following composition and weight proportion:
Wherein, paste formula are as follows:
10~20 parts of green pigment
60~85 parts of monomer
5~15 parts of dispersing agent；
The green pigment is insoluble colorant, and selected from one of phthalocyanine blue class, initial size is preferably small
In 50nm；
Ink obtained, for partial size less than 0.5 μm, viscosity is 20~35cP (25 DEG C), and surface tension is 25~35mN/m (25 DEG C)；
One of UV-LED light source 365nm, 375nm, 385nm, 390nm, 395nm and 405nm or a variety of, power 2W/ may be selected
cm2Or more, the range of ink solidification speed is 150~200m/min.
2. a kind of cyan UV-LED ink of high solidification performance, is mainly used for high-speed inkjet printing, by pigment, dispersing agent, monomer,
Prepolymer, photoinitiator and levelling agent composition, specifically include following composition and weight proportion:
Ink formulations:
Wherein, paste formula are as follows:
10~20 parts of green pigment
60~85 parts of monomer
5~15 parts of dispersing agent.
3. the cyan UV-LED jetted ink of the high solidification performance according to claim 1 or 2 for high-speed inkjet printing,
It is characterized by: the monomer is 2- phenoxyethyl acrylate, acrylate butyl ester, carbamate list acrylic acid
Ester, isobornyl acrylate, isobornyl methacrylate, acrylic acid double cyclopentenyl ester, acrylic acid 2- ethoxyethoxy second
Ester, 1,4 butanediol diacrylate, ethoxylated neopentylglycol diacrylate, triethylene-glycol dimethacrylate
Ester, acrylic acid 2- phenoxyethyl acrylate, 2-EHA, hexanediyl ester, phthalic acid diethanol two
Acrylate, neopentylglycol diacrylate, triethylene-glycol diacrylate, polyethylene glycol neighbour's phenyl phenylate acrylic acid
Ester, tri (propylene glycol) diacrylate, trimethylolpropane trimethacrylate, ethoxylation trimethylolpropane tris propylene
Acid esters, trimethylol-propane trimethacrylate, the third oxidation trimethylolpropane trimethacrylate, double-trimethylolpropane
The mixture of one or more of tetraacrylate and double pentaerythritol methacrylate.
4. the cyan UV-LED jetted ink of the high solidification performance according to claim 1 or 2 for high-speed inkjet printing,
It is characterized by: the hyperbranched polyester acrylic ester EB150 of the prepolymer preferred Zhan Xin resin (Shanghai) Co., Ltd. and
EB151, sulfhydryl modified polyester acrylate LED01 and LED02, in amine modified polyether acrylate LED03 one or two with
On mixture.
5. the cyan UV-LED jetted ink of the high solidification performance according to claim 1 or 2 for high-speed inkjet printing,
It is characterized by: the modified propylene hydrochlorate block of the disperbyk series of the dispersing agent preferably Bi Ke chemical company, Germany
Copolymer, such as disperbyk-9077, disperbyk-9151, disperbyk-9150 and disperbyk-111.
6. the cyan UV-LED jetted ink of the high solidification performance according to claim 1 or 2 for high-speed inkjet printing,
It is characterized by: the photoinitiator is bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl, 1- (4- morpholinyl phenyl)-
2- (dimethyl amine) -2- benzyl -1- butanone, 2- benzoyl methyl benzoate, 4- phenyl benzophenone, 2,4,6- trimethylbenzene
Formoxyl-diphenyl phosphine oxide, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxyl-cyclohexyl-phenyl ketone, 2- first
Base -1- [4- methyl mercapto phenyl] -2- morpholinyl -1- acetone, benzoin dimethylether, 2- isopropyl thioxanthone and 2,4- diethyl
The mixture of one or more of thioxanthone.
7. the cyan UV-LED jetted ink of the high solidification performance according to claim 1 or 2 for high-speed inkjet printing,
It is characterized by: the polysiloxane polyether copolymer of the preferred TEGO company of the levelling agent, such as TEGO450, TEGO440,
TEGO432, the polyacrylate polymers of German Bi Ke chemical company, such as byk-300 and byk-400.
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| CN110605926A (en) * | 2019-10-11 | 2019-12-24 | 乌兰浩特森辉印务有限公司 | Cigarette case printing process |
| CN112063304A (en) * | 2020-09-18 | 2020-12-11 | 河源市云彩实业有限公司 | UV quick-drying cloth color and preparation method thereof |
| CN113444395A (en) * | 2020-03-24 | 2021-09-28 | 上海朗势生物科技有限公司 | White neutral ink for UV-LED ink-jet printing and preparation method thereof |
| WO2022106853A1 (en) | 2020-11-23 | 2022-05-27 | Sun Chemical Corporation | A uv printing process |
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| CN110605926A (en) * | 2019-10-11 | 2019-12-24 | 乌兰浩特森辉印务有限公司 | Cigarette case printing process |
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| CN112063304B (en) * | 2020-09-18 | 2022-07-05 | 河源市云彩实业有限公司 | UV quick-drying cloth color and preparation method thereof |
| WO2022106853A1 (en) | 2020-11-23 | 2022-05-27 | Sun Chemical Corporation | A uv printing process |
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