CN104817881B - A kind of water off-type protection ink and preparation method thereof - Google Patents
A kind of water off-type protection ink and preparation method thereof Download PDFInfo
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- CN104817881B CN104817881B CN201510208566.8A CN201510208566A CN104817881B CN 104817881 B CN104817881 B CN 104817881B CN 201510208566 A CN201510208566 A CN 201510208566A CN 104817881 B CN104817881 B CN 104817881B
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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
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
- C08G59/1466—Acrylic or methacrylic acids
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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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1483—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing sulfur
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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
- 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 a kind of water off-type protection ink and preparation method thereof, it is by introducing the methyl propane sulfonic acid molecular structure of 2 acrylamide of hydrophily 2, design and synthesize the epoxy acrylic resin containing hydrophilic radical, then based on the epoxy acrylic resin, by the screening of the auxiliary agents such as diluent, inserts, defoamer, optimization, water off-type protection ink is obtained.This protection ink is presented superior adhesive force on touch screen face glass or OGS glass basis, without phenomenons such as hollowing, alices in cutting scribing, CNC finishing impression technical process, common hot water demoulding can be used, protecting film slabbing comes off during demoulding, easily filtering and separation, to glass fanout free region, automation technolo degree is high, safety and environmental protection.
Description
Technical field
The present invention relates to chemical field, more particularly to a kind of water off-type protection ink and preparation method thereof.
Background technology
Touch screen is a kind of easy man-machine interaction mode, be mainly used in mobile communication, automobile middle control, Industry Control,
The fields such as multimedia teaching.Than relatively thin, surface smoothness requirement is again high, forming difficulty, manufacturing process ratio for touch screen face glass
General plate glass is much more complex, in the manufacturing process of touch screen, from sliver, imitative type, CNC until operations, all pole such as polishings
A certain degree of scratch is easily caused to glass substrate in board or other operations, its scratch rate is general more than 42%, increases
The manufacturing cost of enterprise simultaneously constrains the production capacity of enterprise.So, need to be pasted on face glass surface when touch screen is processed
All kinds of protective materials, mainly use two kinds of protective materials both at home and abroad：Peelable glue and protection ink.But, peelable glue is usually heat
Curable type, and need peel manually to remove；Protection ink can be with automatic printing and demoulding, effectively save time and cost of labor, therefore
Protection ink has quite obvious technology and economic advantages, is highly suitable for the glass protection of touch screen.
Current touch screen face glass protection ink is main to be taken off based on film product with alkali, such as patent " UV glass protections ink "
(application number：201110424007.2), " glass protection ink and preparation method thereof " (application number：201210274017.7) introduce
Acrylic resin modified is the protection ink of main body.But, such protection ink needs to use alkaline water in de-filming process
Solution (the NaOH aqueous solution), perishable glass, cleaning is difficult and produces a large amount of alkali waste waters, and easily generation environment pollution and safety are hidden
Suffer from.
The content of the invention
It is an object of the invention to overcome shortcoming present in prior art, there is provided a kind of environment-friendly, low cost, technique
Simple water off-type protection ink, in touch screen face glass or one-chip type touch panel (OGS) glass processing.
The preparation method of ink is protected another object of the present invention is to provide a kind of above-mentioned water off-type.
The purpose of the present invention is achieved through the following technical solutions：
A kind of water off-type protects ink, counts by weight, including following components：
Described epoxy acrylic resin is prepared by the following method：Epoxy resin, catalyst, polymerization inhibitor are added
In reactor, 95~105 DEG C are warming up to, the mixing of acrylic acid (AA) and 2- acrylamide-2-methyl propane sulfonics (AMPS) is molten
Liquid constant pressure funnel slowly, is continuously added dropwise 40~100 minutes, and 2~4 hours are incubated at 100~120 DEG C after completion of dropping, is obtained
To epoxy acrylic resin.Chemical equation and product structure formula are schematically as follows.
Described epoxy resin is bisphenol A type epoxy resin, at least one in model E54, E51, E44 or E20；Institute
The catalyst stated is triethylamine, triethanolamine, TBAB, tetramethyl ammonium chloride, N, N- dimethyl benzylamines, triphenylphosphine
In at least one；Polymerization inhibitor is hydroquinones, adjacent methyl hydroquinone, MEHQ, 1,4-benzoquinone and the tertiary fourths of 2,6- bis-
At least one in base -4- methylphenols.
Epoxy resin epoxy group：Acrylic acid：The mol ratio of 2- acrylamide-2-methyl propane sulfonics is 1：(0.8~
1.5)：(1.2~2.4)；The consumption of described catalyst is preferably the 0.1%~0.3% of epoxy resin quality；Described inhibition
The consumption of agent is preferably the 0.1%~0.2% of the quality sum of acrylic acid and 2- acrylamide-2-methyl propane sulfonics.
Described reactive diluent is lauryl methacrylate, acrylic acid tetrahydrofuran ester, the propylene of ethoxylated bisphenol A bis-
Acid esters, 1,6- EDIAs, GDMA, neopentylglycol diacrylate, DPG dipropyl
Olefin(e) acid ester, tripropylene glycol diacrylate, hydroxyethyl methacrylate, hydroxy propyl methacrylate, Glycidyl methacrylate are sweet
Oily ether, TEGDMA, dimethacrylate, trimethylolpropane trimethacrylate, season
At least one in penta tetrol triacrylate, tetramethylol methane tetraacrylate or the acrylate of tripentaerythritol six.
Described light trigger is 2- methyl isophthalic acids-[4- (methyl mercapto) phenyl] -2- morpholinyl -1- acetone, 2,4,6- front threes
Base benzoyl-diphenyl phosphate oxidation, benzoin dimethylether, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxy-cyclohexyls
Phenyl ketone, benzophenone, 4- benzoyls -4- methyl-diphenyl sulfide, isopropyl thioxanthone, 4- (N, N- dimethylamino)
One or more mixtures in ethyl benzoate, 2- EAQs.
Described inserts is talcum powder, calcium carbonate, mica powder, diatomite, barium sulfate, aluminium hydroxide, kaolin, dioxy
At least one in SiClx, carbon black, trbasic zinc phosphate or titanium dioxide.
Described defoamer is siliceous class defoamer, can help froth breaking and printing off-network effect, makes printing effect more beautiful
See.
Described pigment is blue pigment phthalocyanine blue, white organic color or black organic-silicon color.
Described adhesion promoter is hydroxylethyl acyl phosphate, dihydroxy ethyl methacryl phosphate, methyl
Acryloyl group trimethoxy silane, methylacryloyl triethoxysilane, methylacryloyl tripropoxy silane, propyl group three
At least one in hydroxylethyl acyl titanate esters or propyl group trihydroxyethyl methacryl titanate esters.
The water off-type protects the preparation method of ink, is to weigh each component by above-mentioned parts by weight, by epoxy acrylic
Resin mixes with reactive diluent, then mixes light trigger, inserts, defoamer, pigment and adhesion promoter, through at a high speed
Uniform thick liquid is formed after stirring, then thick liquid is poured into grinder grinding, obtain water off-type protection ink.
The present invention is designed and synthesized and contains parent by introducing hydrophily 2- acrylamide-2-methyl propane sulfonic molecular structures
The epoxy acrylic resin of water base group, then based on the epoxy acrylic resin, by diluent, inserts, defoamer
Screening, optimization Deng auxiliary agent, prepare the water off-type protection ink with good adhesion and the de- effect of water, and it is by screen printing
Brush, UV solidifications, superior adhesive force is presented on touch screen face glass or OGS glass basis, in cutting scribing, CNC finishing impressions
Without phenomenons such as hollowing, alices in technical process, so as to realize the purpose of protective glass substrate, and can be de- using common hot water
Film, protecting film slabbing comes off during demoulding, easily filtering and separation, and to glass fanout free region, automation technolo degree is high, safety collar
Protect.
The present invention has the following advantages that and effect compared with prior art：
(1) it is basic molecular framework with epoxy resin, introduces soft segment and the carboxyl isopolarity groups such as alkane, significantly carries
Height protection ink pliability and glass attachment power, without phenomenons such as hollowing, alices in cutting scribing, CNC finishing impression processing procedures, effectively protect
Shield glass baseplate.
(2) AMPS and AA is introduced, regulation and control protection ink cured film hydrophily uses common hot water demoulding technique, it is to avoid pass
System infringement of the alkali lye demoulding technique to glass and circuit, automation technolo degree is high, and it is safer with it is environmentally friendly.
(3) compared to traditional heat cured system (needing to complete solidification in about 20 minutes or so), this protection ink is solidified using UV, several
Solidification can be completed within ten seconds, operating efficiency is higher.
Brief description of the drawings
Fig. 1 is the infrared spectrogram of synthesizing epoxy acrylic resin in embodiment 1.
Fig. 2 is the nuclear magnetic spectrogram of synthesizing epoxy acrylic resin in embodiment 1.
Specific embodiment
Further detailed description, but embodiments of the present invention not limited to this are done to the present invention with reference to embodiment.
Embodiment 1
100 grams of (0.44mol) epoxy resin (E-44), 0.2 gram of triphenylphosphine, 0.14 gram of hydroquinones are added into reactor
In, 100 DEG C are warming up to, 32.5 grams (0.45mol) AA and 150 gram of mixed solution of (0.72mol) AMPS is slow with constant pressure funnel
Slowly it is, continuous to be added dropwise 60 minutes, 3 hours are incubated at 110 DEG C after completion of dropping, obtain epoxy acrylic resin.Fig. 1 and Fig. 2 points
Not Wei epoxy acrylic resin infrared and nuclear magnetic spectrogram, C=C ,-NH as seen from the figure2- C=O ,-CH-O ,-CH-SO3-、-
CH3Deng the presence of characteristic peak, this demonstrate that the successful synthesis of target product.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 20 parts of lauryl methacrylate, 1- hydroxyl rings
5 parts of hexyl phenyl ketone, 25 parts of talcum powder, 0.5 part of defoamer, 1.0 parts of phthalocyanine blue, methylacryloyl trimethoxy silane
2.5 parts.Epoxy acrylic resin is mixed with reactive diluent, light trigger, filler, pigment, defoamer etc. is mixed, through at a high speed
Homogeneous thick liquid is formed after stirring, preservative oil ink finished product is obtained after the thick liquid is entered into grinder grinding.
Embodiment 2：
100 grams of (0.44mol) epoxy resin (E-44), 0.2 gram of triphenylphosphine, 0.14 gram of hydroquinones are added into reactor
In, 100 DEG C are warming up to, 32.5 grams (0.45mol) AA and 150 gram of mixed solution of (0.72mol) AMPS is slow with constant pressure funnel
Slowly it is, continuous to be added dropwise 60 minutes, 3 hours are incubated at 110 DEG C after completion of dropping, obtain epoxy acrylic resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 25 parts of hydroxyethyl methacrylate, 1- hydroxyl rings
5 parts of hexyl phenyl ketone, 25 parts of talcum powder, 0.5 part of defoamer, 1.0 parts of phthalocyanine blue, methylacryloyl trimethoxy silane
2.5 parts.Epoxy acrylic resin is mixed with reactive diluent, light trigger, filler, pigment, defoamer etc. is mixed, through at a high speed
Homogeneous thick liquid is formed after stirring, preservative oil ink finished product is obtained after the thick liquid is entered into grinder grinding.
Embodiment 3：
100 grams of (0.44mol) epoxy resin (E-44), 0.2 gram of triphenylphosphine, 0.14 gram of hydroquinones are added into reactor
In, 100 DEG C are warming up to, 32.5 grams (0.45mol) AA and 150 gram of mixed solution of (0.72mol) AMPS is slow with constant pressure funnel
Slowly it is, continuous to be added dropwise 60 minutes, 3 hours are incubated at 110 DEG C after completion of dropping, obtain epoxy acrylic resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 25 parts of hydroxyethyl methacrylate, 2- methyl-
1- [4- (methyl mercapto) phenyl] 6 parts of -2- morpholinyl -1- acetone, 3 parts of isopropyl thioxanthone, 25 parts of titanium dioxide, defoamer
0.5 part, 1.0 parts of phthalocyanine blue, 2.5 parts of methylacryloyl trimethoxy silane.By epoxy acrylic resin and reactive diluent
Mixing, mixes light trigger, filler, pigment, defoamer etc., homogeneous thick liquid is formed after high-speed stirred, by the viscous fluid
Body obtains preservative oil ink finished product after entering grinder grinding.
Embodiment 4：
100 grams of (0.44mol) epoxy resin (E-44), 0.2 gram of triphenylphosphine, 0.14 gram of hydroquinones are added into reactor
In, 100 DEG C are warming up to, 32.5 (0.45mol) grams of mixed solution of AA and 150 gram of (0.72mol) AMPS is slow with constant pressure funnel
Slowly it is, continuous to be added dropwise 60 minutes, 3 hours are incubated at 110 DEG C after completion of dropping, obtain epoxy acrylic resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 40 parts of lauryl methacrylate, 1- hydroxyl rings
5 parts of hexyl phenyl ketone, 5 parts of silica 1,0.5 part of defoamer, 1.0 parts of phthalocyanine blue, methylacryloyl trimethoxy silane
2.5 parts.Epoxy acrylic resin is mixed with reactive diluent, light trigger, filler, pigment, defoamer etc. is mixed, through at a high speed
Homogeneous thick liquid is formed after stirring, preservative oil ink finished product is obtained after the thick liquid is entered into grinder grinding.
Embodiment 5：
By 100 grams of (0.44mol) epoxy resin (E-51), 0.3 gram of N, N- dimethyl benzylamines, 0.25 gram of tertiary fourth of 2,6- bis-
Base -4- methylphenols are added in reactor, 100 DEG C are warming up to, by 40 grams (0.55mol) AA and 200 gram of (0.97mol) AMPS's
Mixed solution constant pressure funnel slowly, is continuously added dropwise 60 minutes, and 3 hours are incubated at 110 DEG C after completion of dropping, obtains epoxy third
Olefin(e) acid resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 1,6- 15 parts of EDIA, methyl
15 parts of glycidyl ether, 5 parts of 1- hydroxycyclohexyl phenyl ketones, 20 parts of talcum powder, 5 parts of silica, defoamer 0.5
Part, 1.0 parts of phthalocyanine blue, 2.5 parts of methylacryloyl trimethoxy silane.Epoxy acrylic resin is mixed with reactive diluent
Close, mix light trigger, filler, pigment, defoamer etc., homogeneous thick liquid is formed after high-speed stirred, by the thick liquid
Preservative oil ink finished product is obtained after entering grinder grinding.
Embodiment 6：
By 100 grams of (0.44mol) epoxy resin (E-51), 0.3 gram of N, N- dimethyl benzylamines, 0.25 gram of tertiary fourth of 2,6- bis-
Base -4- methylphenols are added in reactor, 100 DEG C are warming up to, by 40 grams (0.55mol) AA and 200 gram of (0.97mol) AMPS's
Mixed solution constant pressure funnel slowly, is continuously added dropwise 60 minutes, and 3 hours are incubated at 110 DEG C after completion of dropping, obtains epoxy third
Olefin(e) acid resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 20 parts of hydroxyethyl methacrylate, 1,6- second two
10 parts of alcohol acrylate, 2- methyl isophthalic acids-[4- (methyl mercapto) phenyl] 6 parts of -2- morpholinyl -1- acetone, isopropyl thioxanthone 3
Part, 20 parts of trbasic zinc phosphate, 5 parts of silica, 0.5 part of defoamer, 1.0 parts of phthalocyanine blue, methylacryloyl trimethoxy silane 2.5
Part.Epoxy acrylic resin is mixed with reactive diluent, light trigger, filler, pigment, defoamer etc. is mixed, through high-speed stirring
Homogeneous thick liquid is formed after mixing, preservative oil ink finished product is obtained after the thick liquid is entered into grinder grinding.
Embodiment 7：
By 100 grams of (0.44mol) epoxy resin (E-51), 0.3 gram of N, N- dimethyl benzylamines, 0.25 gram of tertiary fourth of 2,6- bis-
Base -4- methylphenols are added in reactor, 100 DEG C are warming up to, by 40 grams (0.55mol) AA and 200 gram of (0.97mol) AMPS's
Mixed solution constant pressure funnel slowly, is continuously added dropwise 60 minutes, and 3 hours are incubated at 110 DEG C after completion of dropping, obtains epoxy third
Olefin(e) acid resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 20 parts of lauryl methacrylate, 1- hydroxyl rings
5 parts of hexyl phenyl ketone, 20 parts of talcum powder, 5 parts of carbon black, 0.5 part of defoamer, 1.0 parts of black organic-silicon color, methacryl
2.5 parts of base trimethoxy silane.Epoxy acrylic resin is mixed with reactive diluent, mix light trigger, filler, pigment,
Defoamer etc., forms homogeneous thick liquid after high-speed stirred, and preservative oil is obtained after the thick liquid is entered into grinder grinding
Black finished product.
Embodiment 8：
By 100 grams of (0.44mol) epoxy resin (E-51), 0.3 gram of N, N- dimethyl benzylamines, 0.25 gram of tertiary fourth of 2,6- bis-
Base -4- methylphenols are added in reactor, 100 DEG C are warming up to, by 40 grams (0.55mol) AA and 200 gram of (0.97mol) AMPS's
Mixed solution constant pressure funnel slowly, is continuously added dropwise 60 minutes, and 3 hours are incubated at 110 DEG C after completion of dropping, obtains epoxy
Acrylic resin.
Weigh following parts by weight raw material：50 parts of epoxy acrylic resin, 20 parts of hydroxyethyl methacrylate, 1- hydroxyl rings
7.5 parts of hexyl phenyl ketone, 20 parts of talcum powder, 0.5 part of defoamer, 1.0 parts of phthalocyanine blue, methylacryloyl trimethoxy silane
1.5 parts.Epoxy acrylic resin is mixed with reactive diluent, light trigger, filler, pigment, defoamer etc. is mixed, through at a high speed
Homogeneous thick liquid is formed after stirring, preservative oil ink finished product is obtained after the thick liquid is entered into grinder grinding.
Comparative example 1：Traditional alkali solubility protects the preparation of ink.
By in 100 grams of epoxy resin (E-44), 0.2 gram of triphenylphosphine, 0.2 gram of hydroquinones addition reactor, it is warming up to
100 DEG C, 43.1 grams of maleic anhydrides are added, 2 hours are incubated at 105 DEG C, obtain modified epoxy.
Weigh following parts by weight raw material：50 parts of modified epoxy, 10 parts of tri (propylene glycol) diacrylate, 1- hydroxyls
5 parts of butylcyclohexyl phenyl ketone, 25 parts of talcum powder, 0.5 part of defoamer, 1.0 parts of phthalocyanine blue.By epoxy acrylic resin and activity
Diluent mixes, and mixes light trigger, filler, pigment, defoamer etc., homogeneous thick liquid is formed after high-speed stirred, by this
Thick liquid obtains alkali solubility protection ink finished product after entering grinder grinding.
Comparative example 2：The preparation of heat curing-type peelable glue.
The weight portion of vinyl chloride-vinyl acetate copolymer paste resin (vinyl acetate content 15%) 50, terephthalic acid (TPA) two
40 parts of (2- Octyl Nitrites), 2,2,4- trimethyl -1,20 parts of 3- pentanediol diisobutyrates, 1.3 parts of dibutyl tin dilaurate,
2.5 parts of zinc stearate, 4.6 parts of aerosil.By vinyl chloride-vinyl acetate copolymer paste resin and terephthalic acid (TPA) two
(2- Octyl Nitrites), 2,2,4- trimethyl -1,3- pentanediol diisobutyrates mixing high-speed stirred is uniform, and dibutyl two is added afterwards
Homogeneous thick liquid is formed after tin laurate, zinc stearate, aerosil high-speed stirred, the thick liquid is entered into grinder
Heat curing-type peelable glue is obtained after grinding.
Properties of product are tested：
The heat curing-type peelable glue of above-mentioned comparative example 2 is coated on glass surface through the mode of silk-screen printing, thickness is formed
It is the uniform coating of 25~35um, coating toasts 20 minutes solidify afterwards at 120 DEG C.
The mode of above-mentioned comparative example 1, the protection ink organizine wire mark brush of embodiment 1~8 is coated on glass surface, shape
Into the uniform coating that thickness is 25~35um, coating uses high voltage mercury lamp radiation (1200-1600MJ/cm2) and solidify.
The protective coating performance after above-mentioned solidification is tested respectively, method of testing is as follows：
Adhesive force is tested：GB/T9286-1998
Case hardness is tested：GB/T6739-1996
Resistance to cutting fluid test：6 hours in commercially available cutting fluid, observation solidifies membrane stage to soak at room temperature.
Move back film test：Soaked in 85 DEG C of common hot water, observation solidification membrane stage.
Test result is as shown in the table.
Protection ink performance test result
| Numbering | Adhesive force | Hardness | Resistance to cutting fluid | Move back film |
| Comparative example 1 | 2B | 2H | Without peeling and come off | Cannot come off |
| Comparative example 2 | / | / | Without peeling and come off | Cannot come off, need hand avulsion film |
| Embodiment 1 | 4B | 2H | Without peeling and come off | 3min completely falls off, noresidue |
| Embodiment 2 | 4B | 2H | Without peeling and come off | 4min completely falls off, noresidue |
| Embodiment 3 | 5B | 2H | Without peeling and come off | 3min completely falls off, noresidue |
| Embodiment 4 | 3B | 2H | Without peeling and come off | 5min completely falls off, noresidue |
| Embodiment 5 | 4B | 2H | Without peeling and come off | 4min completely falls off, noresidue |
| Embodiment 6 | 5B | 2H | Without peeling and come off | 3min completely falls off, noresidue |
| Embodiment 7 | 4B | 2H | Without peeling and come off | 4min completely falls off, noresidue |
| Embodiment 8 | 4B | 2H | Without peeling and come off | 5min completely falls off, noresidue |
Be can be seen that compared with comparative example (common peelable glue and alkali solubility protection ink) from above-mentioned test result, this is anti-
Shield ink has excellent adhesive force, and pure water demoulding is complete, noresidue, can fully meet touch screen face glass and OGS glass
Barrier propterty requirement in the processing procedures such as sawing sheet, CNC.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. a kind of water off-type protects ink, it is characterised in that count by weight, including following components：
Described epoxy acrylic resin is prepared by the following method：Epoxy resin, catalyst, polymerization inhibitor are added into reaction
In device, 95~105 DEG C are warming up to, the mixed solution of acrylic acid and 2- acrylamide-2-methyl propane sulfonics is delayed with constant pressure funnel
Slowly, continuously it is added dropwise 40~100 minutes, 2~4 hours is incubated at 100~120 DEG C after completion of dropping, obtains epoxy acrylic tree
Fat.
2. water off-type according to claim 1 protects ink, it is characterised in that：Described epoxy resin is bisphenol A-type ring
Oxygen tree fat, at least one in model E54, E51, E44 or E20；Described catalyst is triethylamine, triethanolamine, four fourths
Base ammonium bromide, tetramethyl ammonium chloride, N, at least one in N- dimethyl benzylamines, triphenylphosphine；Polymerization inhibitor is hydroquinones, neighbour
At least one in methyl hydroquinone, MEHQ, 1,4-benzoquinone and 2,6 di tert butyl 4 methyl phenol.
3. water off-type according to claim 1 protects ink, it is characterised in that：Epoxy acrylic resin epoxy group：Third
Olefin(e) acid：The mol ratio of 2- acrylamide-2-methyl propane sulfonics is 1：(0.8~1.5)：(1.2~2.4)；Described catalyst
Consumption is the 0.1%~0.3% of epoxy resin quality；The consumption of described polymerization inhibitor is acrylic acid and 2- acrylamide -2- first
The 0.1%~0.2% of the quality sum of base propane sulfonic acid.
4. water off-type according to claim 1 protects ink, it is characterised in that：Described reactive diluent is metering system
Sour lauryl, acrylic acid tetrahydrofuran ester, ethoxylated bisphenol A diacrylates, 1,6-HD acrylate, dimethyl allene
Sour glycol ester, neopentylglycol diacrylate, propylene glycol diacrylate, tripropylene glycol diacrylate, metering system
Sour hydroxyl ethyl ester, hydroxy propyl methacrylate, methyl propenoic acid glycidyl ether, TEGDMA, diethyl two
Alcohol dimethylacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, tetramethylol methane tetraacrylate
Or at least one in the acrylate of tripentaerythritol six.
5. water off-type according to claim 1 protects ink, it is characterised in that：Described light trigger be 2- methyl isophthalic acids-
The double first of [4- (methyl mercapto) phenyl] -2- morpholinyl -1- acetone, 2,4,6- trimethylbenzoy-diphenies phosphorous oxide, styrax
Ether, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxycyclohexyl phenyl ketones, benzophenone, 4- benzoyl -4- first
One kind or two in base-diphenyl sulfide, isopropyl thioxanthone, 4- (N, N- dimethylamino) ethyl benzoate, 2- EAQs
Plant thing mixed above.
6. water off-type according to claim 1 protects ink, it is characterised in that：Described inserts is talcum powder, carbonic acid
In calcium, mica powder, diatomite, barium sulfate, aluminium hydroxide, kaolin, silica, carbon black, trbasic zinc phosphate or titanium dioxide
It is at least one.
7. water off-type according to claim 1 protects ink, it is characterised in that：Described defoamer is siliceous class froth breaking
Agent；Described pigment is blue pigment phthalocyanine blue, white organic color or black organic-silicon color.
8. water off-type according to claim 1 protects ink, it is characterised in that：Described adhesion promoter is ethoxy
Acryloyl phosphate, dihydroxy ethyl methacryl phosphate, methylacryloyl trimethoxy silane, methylacryloyl three
Ethoxysilane, methylacryloyl tripropoxy silane, propyl group trihydroxyethyl acryloyl titanate esters or propyl group trihydroxyethyl
At least one in methacryl titanate esters.
9. the water off-type any one of claim 1~8 protects the preparation method of ink, it is characterised in that：It is by described
Parts by weight weigh each component, and epoxy acrylic resin is mixed with reactive diluent, then mix light trigger, inserts,
Defoamer, pigment and adhesion promoter, form uniform thick liquid, then thick liquid is poured into grinding after high-speed stirred
Machine grinds, and obtains water off-type protection ink.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105038401B (en) * | 2015-08-14 | 2017-12-19 | 华南理工大学 | A kind of washable touch screen protects ink and preparation method and application temporarily |
| CN106280910B (en) * | 2016-08-18 | 2018-03-20 | 中科院广州化学有限公司南雄材料生产基地 | A kind of anti-high pressure jer cutting multifunctional protection material and preparation method thereof |
| CN107163678A (en) * | 2017-06-26 | 2017-09-15 | 太仓市鑫鹤印刷包装有限公司 | Strong printing-ink of a kind of adhesive force and preparation method thereof |
| CN109988283B (en) * | 2017-12-29 | 2021-10-08 | 上海飞凯材料科技股份有限公司 | Epoxy acrylic resin and preparation method and application thereof |
| CN108624219B (en) * | 2018-04-28 | 2021-05-14 | 东莞市澳中电子材料有限公司 | Strong-alkali-resistant and easy-to-remove-glue UV (ultraviolet) curing silk-screen glue and preparation method thereof |
| CN109021672B (en) * | 2018-06-27 | 2021-08-24 | 安徽金龙浩光电科技有限公司 | Protective printing ink for 3D LOGO etching of mobile phone |
| CN108864818B (en) * | 2018-06-27 | 2021-08-24 | 安徽金龙浩光电科技有限公司 | Protective printing ink containing silicon dioxide for 3D LOGO etching of mobile phone |
| CN110577367B (en) * | 2018-08-13 | 2022-03-22 | 蓝思科技（长沙）有限公司 | Glass protection processing technology, glass and equipment |
| CN112391081B (en) * | 2020-10-29 | 2021-09-10 | 惠州市百时达化工有限公司 | Hot water deinking type peelable glass UV ink and use method thereof |
| CN114907738B (en) * | 2022-06-08 | 2023-02-03 | 广东希贵光固化材料有限公司 | Coating for light film removal and application thereof |
| CN115491059B (en) * | 2022-10-24 | 2023-06-27 | 广东希贵光固化材料有限公司 | Water-fading UV temporary protective coating and application thereof |
| CN115627096A (en) * | 2022-11-04 | 2023-01-20 | 广东科鼎功能材料有限公司 | Hot water strippable protective ink and method for improving glass processing protective performance |
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| US6652638B2 (en) * | 2001-06-01 | 2003-11-25 | Aervoe Pacific Company, Inc. | UV-sensitive marking composition |
| CN102786839B (en) * | 2012-07-31 | 2014-07-09 | 佛山市三求电子材料有限公司 | Glass protecting ink and preparation method thereof |
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Effective date of registration: 20200617 Address after: 512400 No.3 comprehensive building, Ping'an 1st Road, industrial transfer park, Dalingshan (Nanxiong), Dongguan, Nanxiong City, Shaoguan City, Guangdong Province Patentee after: Guoke Guanghua (Nanxiong) New Materials Research Institute Co.,Ltd. Address before: 512400 Guangdong city of Shaoguan province Nanxiong City Abas Industrial Park (Guangdong Nanxiong fine chemical base) Co-patentee before: CAS GUANGZHOU CHEMISTRY Co.,Ltd. Patentee before: NANXIONG MATERIAL PRODUCTION BASE OF CHINESE ACADEMY OF SCIENCES GUANGZHOU CHEMICAL Co.,Ltd. |