CN108299945A - General plastic intaglio printing aqueous UV ink and preparation method - Google Patents
General plastic intaglio printing aqueous UV ink and preparation method Download PDFInfo
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- CN108299945A CN108299945A CN201810309750.5A CN201810309750A CN108299945A CN 108299945 A CN108299945 A CN 108299945A CN 201810309750 A CN201810309750 A CN 201810309750A CN 108299945 A CN108299945 A CN 108299945A
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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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Abstract
The present invention relates to a kind of intaglio printing of general plastic surface aqueous UV ink and preparation method, the component part of water-based ink is as follows：Aqueous UV resins link stuff 40% 80%, deionized water 10% 40%, absolute ethyl alcohol 1% 10%, pigment 3% 30%, photoinitiator 0.5% 4%, wetting dispersing agent 0.1% 3%, levelling agent 1% 6%, coalescents 1% 10%, surfactant 0.1% 2%, conditioning agent 0.1% 5%, aqueous defoamer 0.01% 3%, anti ultraviolet agent 0.01% 3%, the above component the sum of be 100%.The ink of the present invention can be suitable for the plastic film materials intaglio printing such as BOPP, OPP, PE, PET, PA simultaneously, have the characteristics that the aqueous UV ink of multifunctional general plastic film gravure that rate of drying is fast, adhesive force is high, resistance and flexibility are good.
Description
Technical field
The invention belongs to ink areas, are related to a kind of plastic rotogravure printing ink, especially a kind of general plastic intaglio plate
Printing water UV ink and preparation method.
Background technology
In recent years, with the continuous improvement of living standards of the people, the development of packaging industry has not only been driven, has also promoted modeling
Expect the continuous development in base gravure ink technology and market.However traditional plastic rotogravure UV solvent-based ink main components are with organic matter
Based on, VOC emission amount greatly adversely affects health and environment.Though water-based ink is environmentally protective, it is dried
Speed is slow, is unfavorable for quick print.
Aqueous UV ink makees ink made of solvent substitution organic solvent using water.Both it can have been used to avoid traditional ink single
The volatilization of noxious material caused by body is conducive to keep the safety in production；Traditional water-based ink slow drying speed, printing quality can be solved again
Measure the problem of difference.
Its main component includes by prepolymer (water base light-cured resin), pigment, deionized water, photoinitiator, auxiliary agent etc.
A kind of safety environment protective class ink being formulated.Compared with traditional solvent-borne UV ink, aqueous UV ink has safety collar
Protect, it is nontoxic, non-ignitable it is not quick-fried, be practically free of the advantages that VOC.
Decoration is directly printed in frosting using aqueous UV ink, is increasingly becoming the new trend of frosting printing,
Have the characteristics that environmental-friendly, safety and environmental protection, meets that frosting is environmentally protective, requirement of quick print.
According to retrieval, it is found that specific disclosure is as follows as follows with the application relevant patent document：
1, a kind of aqueous UV ink (CN105238130A) for intaglio printing, belongs to printing material field.The invention
Raw material containing following weight parts：30-60 parts of waterborne polyurethane resin, 3-5 parts of photoinitiator, 10-30 parts of pigment, filler 5-20
Part, 0.05-0.5 parts of antifoaming agent, 0.2-3.0 parts of wetting dispersing agent, 5-30 parts of water.It is used for intaglio plate the present invention also provides above-mentioned
The aqueous UV Printing ink producings technique of printing.
2, a kind of new formula PVC decorative material gravure ink is at being grouped as (CN104710855A)：Colorant 40%；Binder
50%；Filler material 2%；Diluent 3%；Anti skinning agent 1%；Counnter attack ink 1%；Slip agent 2%；Dispersant 0.3%；Wetting agent
0.2%；Drier 0.3%；Stabilizer 0.2%.
3, the aqueous UV ink (102167929A) of a kind of intaglio printing heat transfer, the aqueous UV ink of the heat transfer contain plastics
The aqueous UV protective layers of part thermal transfer, this aqueous UV protective layer inks play acidproof, alkaline-resisting, oil resistant, scratch-resistant after heat transfer
Characteristic, can to greatest extent protective coloration ink brush layer.This aqueous UV protective layer ink is by isobornyl acrylate, propylene
The cyanate modified acrylate composition of sour hydroxyl ethyl ester, hydroxypropyl acrylate, trimethylolpropane acrylates, isophorone.Water
Property without benzene photoinitiator use polytetramethylene glycol ester group triphenylphosphine.
Above-mentioned patent does not use the aqueous UV resins link stuff in the present invention, and the technique effect obtained with the present invention is not
Together, the novelty and creativeness of the present invention are not influenced.
Invention content
The present invention is in view of the deficiencies of the prior art.There is provided that a kind of rate of drying is fast, adhesive force is high, resistance and flexible
Property good general plastic intaglio printing aqueous UV ink and preparation method.
The present invention provides following technical scheme：
A kind of aqueous UV ink of general plastic intaglio printing, is made of active principle below by mass percentage：
The aqueous UV resin binders include epoxy/organosilicon modified aqueous polyurethane acrylic resin, nano modification
Water-based acrylic resin, fluorine-containing hyperbranched aqueous polyurethane acrylate are epoxy/have according to resin gross mass proportioning
Machine silicone modified waterborne polyurethane acrylic resin is 15%-30%, nanometer modified aqueous acrylic resin is 20%-46%, contains
Fluorine hyperbranched aqueous polyurethane acrylate is 31%-65%
The epoxy/organosilicon modified aqueous polyurethane acrylic resin, emulsion solid content (%)：30 ± 1 viscosity
(mPa.s/25℃)：200-400pH values (1/10)：7-8, glued membrane technical performance index：100% stretched film amount (MPa)：10~12
Tensile strength (MPa)：>=40 elongation at breaks (%)：>=500 water absorption rates (%)：≤ 10 crisp pack temperatures (DEG C)：≤ -35 thermal deformations
Temperature (DEG C)：≥140.It recommends and originates from Anqing De Cheng Chemical Co., Ltd.s, model PUD-A303F.
The nanometer modified aqueous acrylic resin contains admittedly, %：40 ± 1, viscosity (mPas, 25 DEG C)：10-200, pH
Value：7.0-9.0 MFFT (DEG C)：44, it is recommended to use：Chemical limited liability company of ten thousand China, Yantai, model6318；
The fluorine-containing hyperbranched aqueous polyurethane acrylate is by aliphatic isocyanates and special polyether polyalcohol
Aqueous dispersion made of copolymerization forms a film transparent bright, smooth, with homogeneous tree lipid phase than showing quite excellent elongation, resisting
The performances such as water-disintegrable, weatherability, water resistance, low temperature resistant, viscosity (mPa.s):50-150；Acid-base value：7-8；Amount of solid：35±
1%；It is ionic：Anion；Elongation：600%, it is recommended to use the auxiliary reagent factories Zhong Fang of Taixing City, the resistance to highly basic of model PU186-2 are high-elastic
Waterborne polyurethane resin.
Moreover, pigment used is：Phthalocyanine blue, lithol red, lemon yellow, titanium dioxide and carbon black.
Moreover, the wetting dispersing agent is：BYK190, BYK193, BYK198 collaboration use, and average grain diameter is less than 0.6 μm.
Moreover, the initiator is：2,4,6- trimethylbenzoy-diphenies phosphine oxide, benzophenone, 2- hydroxyls-
- 1 phenylacetone of 2 methyl-1.
Moreover, the levelling agent is：2- [2- (2- Butoxyethoxies) ethyoxyl] ethyl alcohol；The coalescents are：Second
Glycol butyl ether；The aqueous defoamer group is divided into：2-amino-2-methyl-1-propanol and 2- methyl -2- methylamino -1- propyl alcohol.
Moreover, the surfactant is：Siloxanes and polysilane mixture.
Moreover, the conditioning agent is polyether modified siloxane mixture.
Moreover, the anti ultraviolet agent is：Ultraviolet absorber UV3860 (German Bi Ke) and nano titanium oxide functional help
Agent.
A kind of general plastic intaglio printing preparation method of aqueous UV ink, steps are as follows
(1) first, in accordance with formula：By waterborne polyurethane resin acrylic resin, deionized water, absolute ethyl alcohol, pigment, light
Initiator, wetting dispersing agent, levelling agent, coalescents, surfactant, conditioning agent and aqueous defoamer etc. are carried out according to formula
It weighs,
(2) wetting and dispersing is to be stirred evenly drug using digital display blender, and condition is：Jitter time 5-30min turns
Fast 1200-4000r/min；
(3) semi-finished product of wetting and dispersing are put into vertical grinding machine by grinding distribution, be added zirconium pearl be ground, ink with
Zirconium pearl mass percent is 150%-300%, and the mass percent of diameter 0.5mm zirconiums pearl and diameter 1mm zirconium pearls is 45%-
150%.Rotating speed 3500-5500r/min, time are respectively blue ink grinding 3-7h, red ink grinding 2-8h, Yellow ink
It grinds 2-6h, white ink grinding 3-9h, black ink and grinds 3-9h；
(4) ink and canned is obtained by filtration using polyester webs 200-400 mesh.
The present invention achieves following technique effect compared with the existing technology：
General plastic intaglio printing ink provided by the invention can be suitable for BOPP, OPP, PE, PET, PA simultaneously
It is multi-functional to have the characteristics that rate of drying is fast, adhesive force is high, resistance and flexibility are good for equal plastic film materials intaglio printing
The aqueous UV ink of general plastic film gravure.
It is detected according to experiment, the hardening time of ink of the present invention is 8s, and the measurement of ink viscosity, which uses, applies No. 4 cups according to state
The measurement of mark GB/T13217. attachment fastness is split using the glutinous stickily tear of 3M adhesive tapes attached at room temperature with reference to national standard GBT13217.7-2009
It firmness and reaches 95% or more.The measurement of aqueous UV ink viscosities is using No. 4 cups of painting according to national standard GB/T13217.4-1991
It measures, viscosity 28s.
Description of the drawings
Fig. 1 blue ink grain size distributions；
Fig. 2 red ink grain size distributions.
Specific implementation mode
Below by specific embodiment, the invention will be further described, and following embodiment is descriptive, is not limit
Qualitatively, protection scope of the present invention cannot be limited with this.
The ingredient and percentage composition of the aqueous UV ink of general plastic intaglio printing provided by the invention are as follows：
The aqueous UV resin binders include epoxy/organosilicon modified aqueous polyurethane acrylic resin, nano modification
Water-based acrylic resin, fluorine-containing hyperbranched aqueous polyurethane acrylate are epoxy/have according to resin gross mass proportioning
Machine silicone modified waterborne polyurethane acrylic resin is 15%-30%, nanometer modified aqueous acrylic resin is 20%-46%, contains
Fluorine hyperbranched aqueous polyurethane acrylate is 31%-65%.
The epoxy/organosilicon modified aqueous polyurethane acrylic resin, emulsion solid content (%)：30 ± 1 viscosity
(mPa.s/25℃)：200-400pH values (1/10)：7-8, glued membrane technical performance index：100% stretched film amount (MPa)：10~12
Tensile strength (MPa)：>=40 elongation at breaks (%)：>=500 water absorption rates (%)：≤ 10 crisp pack temperatures (DEG C)：≤ -35 thermal deformations
Temperature (DEG C)：≥140.It recommends and originates from Anqing De Cheng Chemical Co., Ltd.s, model PUD-A303F.
The nanometer modified aqueous acrylic resin contains admittedly, %：40 ± 1, viscosity (mPas, 25 DEG C)：10-200, pH
Value：7.0-9.0 MFFT (DEG C)：44, it is recommended to use：Chemical limited liability company of ten thousand China, Yantai, model6318；
The fluorine-containing hyperbranched aqueous polyurethane acrylate is by aliphatic isocyanates and special polyether polyalcohol
Aqueous dispersion made of copolymerization forms a film transparent bright, smooth, with homogeneous tree lipid phase than showing quite excellent elongation, resisting
The performances such as water-disintegrable, weatherability, water resistance, low temperature resistant, viscosity (mPa.s):50-150；Acid-base value：7-8；Amount of solid：35±
1%；It is ionic：Anion；Elongation：600%, it is recommended to use the auxiliary reagent factories Zhong Fang of Taixing City, the resistance to highly basic of model PU186-2 are high-elastic
Waterborne polyurethane resin.
The pigment is phthalocyanine blue, lithol red, lemon yellow, titanium dioxide and carbon black.
The wetting dispersing agent, which includes the collaboration use of BYK190, BYK193, BYK198 one or more, makes pigment
Average grain diameter can be steadily in the long term at 0.6 μm or less.
The photoinitiator is 2,4,6- trimethylbenzoy-diphenies phosphine oxide, benzophenone, -2 first of 2- hydroxyls
Base -1-1 phenylacetones.
The levelling agent is 2- [2- (2- Butoxyethoxies) ethyoxyl] ethyl alcohol.
The coalescents are butyl glycol ether.
The surfactant is siloxanes and polysilane mixture.
The conditioning agent is polyether modified siloxane mixture.
The aqueous defoamer group is divided into 2-amino-2-methyl-1-propanol and 2- methyl -2- methylamino -1- propyl alcohol.
The anti ultraviolet agent is：Ultraviolet absorber UV3860 and nano titanium oxide functional auxiliary agent.
Above-mentioned aqueous UV resins link stuff, deionized water, absolute ethyl alcohol, pigment, photoinitiator, wetting dispersing agent, levelling
The auxiliary agents such as agent, coalescents, surfactant, conditioning agent, aqueous defoamer and anti ultraviolet agent weigh dispensing, such as table according to formula
Shown in 1.
1 aqueous UV ink formulations mass percent of table
Above-mentioned formula prepares ink and is as follows：
(1) dispensing：According to proportioning weight percent feeding
(2) wetting and dispersing；Wetting and dispersing condition is：Jitter time 5-30min, rotating speed 1200-4000r/min.
(3) grinding distribution：Grinding distribution is to pour into the semi-finished product of wetting and dispersing in vertical grinding machine, and zirconium pearl is added and carries out
Grinding, ink and zirconium pearl mass percent are 150%-300%, and the quality hundred of diameter 0.5mm zirconiums pearl and diameter 1mm zirconium pearls
Divide than being 45%-150%.Rotating speed 3500-5500r/min, time are respectively blue ink grinding 3-7h, red ink grinding
2-8h, Yellow ink grinding 2-6, white ink grinding 3-9h, black ink grind 3-9h.
(4) filter：It is collected by filtration to use and be filtered in homemade -400 mesh polyester webs of 200 mesh.
(5) ink performance detects：Ink performance detection includes ink grain size, rate of drying, ink viscosity.
(6) printing is drawn a design and quality evaluation：Printing draws a design to refer to prints printing tinctorial pattern using IGT F1 printability instrument, prints
Brush quality testing refers to measuring inspection to ink color density, ink adhesion-tight.
(7) adjust：Adjustment refers to according to ink performance parameter and printing performance Testing index, to ink formulations and technique item
Part optimizes improvement.
For the effect that the present invention will be described in detail, embodiment in detail below is provided.
Embodiment 1
(1) dispensing
According to ink formulations to water-soluble polyurethane acrylic resin, deionized water, absolute ethyl alcohol, phthalocyanine blue, photoinitiator,
Wetting dispersing agent, levelling agent, coalescents, surfactant, conditioning agent and aqueous defoamer etc., are weighed, specific dosage
It is shown in Table 2.
The aqueous UV ink formulations of the blue plastic rotogravure of table 2
Wherein aqueous UV resins group becomes：Epoxy/organosilicon modified aqueous polyurethane acrylic resin 20%, nano modification
Water-based acrylic resin 25%, the mixing addition of fluorine-containing hyperbranched aqueous polyurethane acrylate 55%.
(2) wetting and dispersing
Drug will be weighed using dgital electric mixer and carry out wetting and dispersing, dispersion condition is：Jitter time 15min turns
Fast 2600r/min.
(3) grinding distribution
The good ink semi-finished product of wetting and dispersing are added in vertical grinding machine, then according to ink and zirconium pearl quality percentage
Than being 200%, zirconium pearl is added in whipping process, and the mass percent of diameter 0.5mm zirconiums pearl and diameter 1mm zirconium pearls is
150%, milling time 6h.
(4) it filters
Ink is obtained by filtration using 280 mesh polyester webs, and canned.
(5) ink performance detects
1. ink grain diameter measurement
By ink finished product by Malvern Mastersizer its particle size of 3000E series lasers particle size instrument and
For characterizing ink dispersion performance, distribution map is as shown in Figure 1 for distribution.
2. ink viscosity measures
The viscosity characteristics of ink also determine the key of ink quality quality to a certain extent, and the viscosity of ink is also one
Determine to affect the mobility of ink in degree, and then influences the osmosis of ink.The measurement of aqueous UV ink viscosities uses
It applies No. 4 cups to measure according to national standard GB/T13217.4-1991, viscosity 28s.
3. hardening time
The printed sample of printability instrument is put under UV curing UN50013-0001 at room temperature and is cured, and is remembered
Record hardening time is 8s.
(6) printing is drawn a design and quality evaluation
1. color density detects
Color density is measured to the color lump of different ink cell depth using Ai Lise light splitting densimeter X-rite528, with this
It is as shown in table 3 to record data.
3 blue ink difference mesh depth color density of table
2. adhesion-tight detects
The measurement of attachment fastness sticks stickily tear using 3M adhesive tapes at room temperature with reference to national standard GBT13217.7-2009 and splits attachment jail
Soundness reaches 95% or more.
(7) it adjusts
The adjustment refer to according to ink performance parameter and printing performance Testing index, to ink formulations and process conditions into
Row optimization improves.
Embodiment 2
(1) dispensing
According to ink formulations：It is water-soluble polyurethane acrylic resin, deionized water, absolute ethyl alcohol, lithol red, light-initiated
Agent, wetting dispersing agent, levelling agent, coalescents, surfactant, conditioning agent and aqueous defoamer etc., are weighed, specific to use
Amount is shown in Table 4.
The gravure water-based UV ink formulations of 4 red plastic of table
Wherein aqueous UV resins link stuff epoxy/organosilicon modified aqueous polyurethane acrylic resin 20%, nano modification
Water-based acrylic resin 25%, the mixing addition of fluorine-containing hyperbranched aqueous polyurethane acrylate 55%.
(2) wetting and dispersing
Drug will be weighed using dgital electric mixer and carry out wetting and dispersing, dispersion condition is：Jitter time 15min turns
Fast 2600r/min.
(3) grinding distribution
The good ink semi-finished product of wetting and dispersing are added in vertical grinding machine, then according to ink and zirconium pearl quality percentage
Than being 200%, zirconium pearl is added in whipping process, and the mass percent of diameter 0.5mm zirconiums pearl and diameter 1mm zirconium pearls is
150%, milling time 4h.
(4) it filters
Ink is obtained by filtration using 280 mesh polyester webs, and canned.
(5) ink performance detects
1. ink grain diameter measurement
By ink finished product by Malvern Mastersizer its particle size of 3000E series lasers particle size instrument and
For characterizing ink dispersion performance, distribution map is as shown in Figure 2 for distribution.
2. ink viscosity measures
The viscosity characteristics of ink also determine the key of ink quality quality to a certain extent, and the viscosity of ink is also one
Determine to affect the mobility of ink in degree, and then influences the osmosis of ink.The measurement of aqueous UV ink viscosities uses
It applies No. 4 cup cups to measure according to national standard GB/T13217.4-1991, viscosity 28s.
3. hardening time
The printed sample of printability instrument is put under UV curing UN50013-0001 at room temperature and is cured, and is remembered
Record hardening time is 7s.
(6) printing is drawn a design and quality evaluation
1. color density detects
Color density is measured to different ink cell depth color lumps using Ai Lise light splitting densimeter X-rite528, is remembered with this
It is as shown in table 5 to record data.
5 red ink difference mesh depth color density of table
2. adhesion-tight detects
The measurement of attachment fastness sticks stickily tear using 3M adhesive tapes at room temperature with reference to national standard GBT13217.7-2009 and splits attachment jail
Soundness reaches 95% or more.
(7) it adjusts
The adjustment refer to according to ink performance parameter and printing performance Testing index, to ink formulations and process conditions into
Row optimization improves.
Claims (9)
1. a kind of aqueous UV ink of general plastic intaglio printing, it is characterised in that：Have by mass percentage below effective
Group is grouped as：
The aqueous UV resin binders include epoxy/organosilicon modified aqueous polyurethane acrylic resin, nanometer modified aqueous
Acrylic resin, fluorine-containing hyperbranched aqueous polyurethane acrylate are epoxy/organosilicon according to resin gross mass proportioning
Modified aqueous polyurethane acrylic resin is 15%-30%, nanometer modified aqueous acrylic resin is 20%-46%, fluorine-containing super
Waterborne branched polyurethane acrylate is 31%-65%.
2. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：Pigment used
For：Phthalocyanine blue, lithol red, lemon yellow, titanium dioxide and carbon black.
3. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The wetting point
Powder is：BYK190, BYK193, BYK198 collaboration use, and average grain diameter is less than 0.6 μm.
4. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The initiation
Agent is：2,4,6- trimethylbenzoy-diphenies phosphine oxide, benzophenone, -1 phenylacetone of -2 methyl-1 of 2- hydroxyls.
5. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The levelling
Agent is：2- [2- (2- Butoxyethoxies) ethyoxyl] ethyl alcohol；The coalescents are：Butyl glycol ether；The aqueous defoaming
Agent group is divided into：2-amino-2-methyl-1-propanol and 2- methyl -2- methylamino -1- propyl alcohol.
6. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The surface
Activating agent is：Siloxanes and polysilane mixture.
7. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The adjusting
Agent is polyether modified siloxane mixture.
8. the aqueous UV ink of general plastic intaglio printing according to claim 1, it is characterised in that：The anti-purple
Outer dose is：Ultraviolet absorber UV3860 (German Bi Ke) and nano titanium oxide functional auxiliary agent.
9. a kind of preparation method of the aqueous UV ink of general plastic intaglio printing as described in claim 1, feature exist
In：Steps are as follows
(1) first, in accordance with formula：By waterborne polyurethane resin acrylic resin, deionized water, absolute ethyl alcohol, pigment, light-initiated
Agent, wetting dispersing agent, levelling agent, coalescents, surfactant, conditioning agent and aqueous defoamer etc. are claimed according to formula
It takes,
(2) wetting and dispersing is to be stirred evenly drug using digital display blender, and condition is：Jitter time 5-30min, rotating speed
1200-4000r/min；
(3) semi-finished product of wetting and dispersing are put into vertical grinding machine by grinding distribution, and zirconium pearl is added and is ground, ink and zirconium pearl
Mass percent is 150%-300%, and the mass percent of diameter 0.5mm zirconiums pearl and diameter 1mm zirconium pearls is 45%-150%.
Rotating speed 3500-5500r/min, time are respectively blue ink grinding 3-7h, red ink grinding 2-8h, Yellow ink grinding 2-
6h, white ink grinding 3-9h, black ink grind 3-9h；
(4) ink and canned is obtained by filtration using polyester webs 200-400 mesh.
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| CN110669378A (en) * | 2019-10-16 | 2020-01-10 | 江苏科技大学 | Water-based ink composition and preparation method and application thereof |
| CN113306319A (en) * | 2021-07-14 | 2021-08-27 | 北京印刷学院 | Method for aqueous ink offset lithographic printing |
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Application publication date: 20180720 |