CN114702854A - Temporary protection ink for optical glass and preparation method thereof - Google Patents
Temporary protection ink for optical glass and preparation method thereof Download PDFInfo
- Publication number
- CN114702854A CN114702854A CN202210050307.7A CN202210050307A CN114702854A CN 114702854 A CN114702854 A CN 114702854A CN 202210050307 A CN202210050307 A CN 202210050307A CN 114702854 A CN114702854 A CN 114702854A
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- CN
- China
- Prior art keywords
- parts
- resin binder
- optical glass
- alcohol
- temporary protective
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005304 optical glass Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 9
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000011230 binding agent Substances 0.000 claims description 38
- 238000002156 mixing Methods 0.000 claims description 9
- 239000005011 phenolic resin Substances 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- 125000003700 epoxy group Chemical group 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 2
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims description 2
- COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 claims description 2
- RNFAKTRFMQEEQE-UHFFFAOYSA-N Tripropylene glycol butyl ether Chemical compound CCCCOC(CC)OC(C)COC(O)CC RNFAKTRFMQEEQE-UHFFFAOYSA-N 0.000 claims description 2
- 229920003180 amino resin Polymers 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 9
- 239000003513 alkali Substances 0.000 abstract description 7
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000002761 deinking Substances 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229920001568 phenolic resin Polymers 0.000 description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000005400 gorilla glass Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- 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
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
-
- 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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
Abstract
The invention relates to temporary protection ink (IPC classification number: C09D11/107), in particular to temporary protection ink for optical glass and a preparation method thereof. The raw materials at least comprise the following components in parts by weight: 40-50 parts of alcohol-soluble resin connecting material, 10-20 parts of micron-sized filler, 10-20 parts of solvent containing ether bonds and hydroxyl groups, 2-4 parts of fumed silica, 1-2 parts of dimethyl silane modified defoaming agent, 1-2 parts of acrylate auxiliary agent and 1-2 parts of silane coupling agent. The temporary protection ink for the optical glass can be deinked by using a neutral environment-friendly solvent propylene glycol methyl ether acetate (PMA) or alcohol, the deinking time is within 30 seconds, the phenomenon of fogging and bluing during alkali liquor deinking is solved, and the cleaning process is convenient and safe. Meanwhile, the temporary protective printing ink prepared by the invention has good film forming property, is not easy to crack, and has good adhesive force and flexibility.
Description
Technical Field
The invention relates to temporary protection ink (IPC classification number: C09D11/107), in particular to temporary protection ink for optical glass and a preparation method thereof.
Background
With the continuous development of touch screen technology, the related industries are rapidly developed, so that the requirement on the strength of the front cover glass of intelligent equipment such as mobile phones is higher and higher, mainstream glass manufacturers in the market continuously release the latest glass, the most representative of the glasses is 7 th generation gorilla glass which is introduced by corning company in the United states, although some glasses have excellent performance, but the acid and alkali resistance is poor, so some temporary protective printing ink can be used in the glass manufacturing and processing process to protect the mobile phone cover plate glass from being scratched in the processing process and improve the yield, at present, the temporary protective printing ink is removed by alkaline liquor after the processing is finished basically, however, the situation that the surface of the glass is easily fogged after the ink is removed by alkali liquor, and the like is easily caused, so a neutral reagent capable of being used is developed, and a temporary protective ink that can provide good protection during processing is a trend.
Patent application CN201711128800.1 prepares a preparation method that LED solidification protected printing ink is moved back to alkali, and a flexibility that prepares in this patent is excellent, and adhesive force is good, and alkali moves back can the monoblock peel off, and high low temperature resistance can good interim protection printing ink, but alkali lye moves back easily and leads to glass surface to send out the fog.
Therefore, the temporary protection ink for the optical glass can be deinked by using a neutral environment-friendly solvent propylene glycol methyl ether acetate (PMA) or alcohol, the deinking time is within 30 seconds, the phenomenon of fogging and bluing during alkali liquor deinking is solved, and the cleaning process is convenient and safe. Meanwhile, the temporary protective printing ink prepared by the invention has good film forming property, is not easy to crack, and has good adhesive force and flexibility.
Disclosure of Invention
In order to solve the above problems, a first aspect of the present invention provides a temporary protective ink for optical glass, comprising, in parts by weight, at least: 40-50 parts of alcohol-soluble resin connecting material, 10-20 parts of micron-sized filler, 10-20 parts of solvent containing ether bonds and hydroxyl groups, 2-4 parts of fumed silica, 1-2 parts of dimethyl silane modified defoaming agent, 1-2 parts of acrylate auxiliary agent and 1-2 parts of silane coupling agent.
In a preferred embodiment, the alcohol-soluble resin binder is one or more of a phenolic resin binder, an acrylic resin binder, a polyurethane resin binder, an amino resin binder and a polyester resin binder.
In a preferred embodiment, the alcohol-soluble resin binder is one or more of a phenolic resin binder and an acrylic resin binder.
Preferably, the alcohol-soluble resin binder is a phenolic resin binder.
As a preferred option, the phenolic resin binder is commercially available, for example, sumitomo PR-12987.
As a preferable scheme, the micron-sized filler is one or more of talcum powder, titanium dioxide, glass powder, silicon dioxide and barium sulfate.
In a preferred embodiment, the micron-sized filler is talc powder.
As a preferable scheme, the talcum powder has an average particle size of 1.0-2.0 microns and can be commercially available, for example, Shenzhen Jinhao Haohui practical development Co.
In a preferred embodiment, the solvent containing ether bond and hydroxyl group is one or more of diethylene glycol butyl ether, ethylene glycol butyl ether, triethylene glycol butyl ether, tripropylene glycol butyl ether, and dipropylene glycol methyl ether.
In a preferred embodiment, the solvent containing ether bond and hydroxyl group is ethylene glycol butyl ether.
Preferably, the fumed silica has a pH of 6.0 to 7.0, and an average particle size of 2.5 to 3.5 μm, and is commercially available, for example, as Tosoh E-1009.
As a preferable embodiment, the dimethylsilane-modified antifoaming agent is commercially available, for example, as shown in Meiji TSA750 SH.
As a preferred embodiment, the acrylate adjuvant is commercially available, such as ByK-361N.
As a preferable scheme, the alcohol-soluble resin binder is prepared from (25-26) an acrylate auxiliary agent in a weight ratio of: 1.
as a preferred embodiment, the silane coupling agent is an epoxy group-containing silane coupling agent, which is commercially available, for example, Dow Corning Z-6040.
In a preferable embodiment, the alcohol-soluble resin binder is fumed silica, and the weight ratio of the silane coupling agent containing epoxy groups is (14-16): 1: (0.4-0.6).
The invention provides a preparation method of temporary protective ink for optical glass, which mainly comprises the following steps:
(1) adding the micron-sized filler, the solvent containing ether bonds and hydroxyl groups, fumed silica, the dimethyl silane modified defoaming agent, the acrylate auxiliary agent and the silane coupling agent containing the epoxy group into a dispersion machine, stirring and mixing at a low speed for 10-30 min, and fully and uniformly mixing.
(2) Adding alcohol soluble resin binder, continuously stirring at low speed for 30-60 min, and uniformly mixing to obtain the temporary protective ink.
Has the advantages that:
1. the invention limits the alcohol-soluble phenolic resin binder, fumed silica with the average particle size of 2.5-3.5 mu m, and the weight ratio of the silane coupling agent containing epoxy groups is (14-16): 1: (0.4 ~ 0.6) time, can effectually improve the intensity of interim protection printing ink at the high wet attitude, the compatibility of the mixed system that also improves simultaneously has improved the phenomenon of easily falling oil in CNC (digit control machine tool) course of working, more is favorable to interim protection printing ink bold desorption, makes the cleaning process more convenient.
2. The invention is prepared by stirring alcohol-soluble resin connecting material, micron-sized talcum powder, solvent containing ether bond and hydroxyl and fumed silica at normal temperature, has simple process and few control points, and can enlarge production.
3. The invention limits the alcohol-soluble resin binder, and the weight ratio of the acrylate auxiliary agent is (25-26): 1, the ink has lower surface gradient and good substrate wettability and anti-cratering performance.
4. The temporary protective printing ink prepared by the invention can be deinked by using a neutral green environment-friendly reagent propylene glycol methyl ether acetate (PMA) or alcohol, the deinking time is short, and the phenomenon that optical glass is deinked and blued after being processed can be solved.
5. The invention improves the compatibility problem of a mixed system by using the solvent containing ether bond and hydroxyl and the dimethyl silane modified defoaming agent, thereby improving the emulsification performance in the system.
Detailed Description
Examples
Example 1
The embodiment 1 of the invention provides temporary protection ink for optical glass, which comprises the following raw materials in parts by weight: 45 parts of alcohol-soluble resin connecting material, 15 parts of micron-sized filler, 15 parts of solvent containing ether bonds and hydroxyl groups, 3 parts of fumed silica, 1.5 parts of dimethyl silane modified defoaming agent, 1.5 parts of acrylate auxiliary agent and 1.5 parts of silane coupling agent.
The alcohol-soluble resin binder is a phenolic resin binder, purchased from Sumitomo PR-12987.
The micron-sized filler is talcum powder and is purchased from Shenzhen Jinhao Fuhui actual industry development Limited.
The solvent containing ether bond and hydroxyl is ethylene glycol butyl ether, and is purchased from Nanjing and field chemical company Limited.
The fumed silica had a pH of 6.5 and an average particle size of 3 μm, purchased from Tosoh E-1009.
The dimethylsilane modified defoamer was purchased from meyer diagram TSA750 SH.
The acrylate adjuvant was purchased from BYK-361N.
The silane coupling agent was purchased from Dow Corning Z-6040.
In a second aspect, the present invention provides a method for preparing a temporary protective ink for optical glass, comprising the steps of:
(1) adding micron-sized filler, a solvent containing ether bonds and hydroxyl groups, fumed silica, a dimethyl silane modified defoaming agent, an acrylate auxiliary agent and a silane coupling agent containing epoxy groups into a dispersion machine, stirring and mixing at a low speed for 20min, and fully and uniformly mixing.
(2) Adding the alcohol-soluble resin binder, continuously stirring at a low speed for 50min, and uniformly mixing to obtain the temporary protective ink.
The temporary protective ink prepared in the embodiment is coated on optical glass by a 200-mesh screen printing method with the thickness of 10 mu m, and is baked at 100 ℃ for 20min to be cured into a film. The optical glass was purchased from the 7 th generation gorilla glass of corning, usa.
The phenomenon of oil dropping is avoided in the CNC (numerical control machine tool) processing process; the hardness tested by the GB/T6739 method is 3H; the adhesive force tested by the GB/T9286 method is 5B, the film stripping effect in 75% ethanol water solution at 25 ℃ in percentage by weight is that the film falls off in a massive manner within 20 seconds, and the fogging phenomenon does not occur after the film falls off.
Comparative example 1
The embodiment of comparative example 1 is the same as example 1; except that the alcohol-soluble resin binder in comparative example 1 was a mixture of an alcohol-soluble acrylic resin binder and a modified acrylic resin binder; the weight ratio of the alcohol-soluble acrylic resin binder to the modified acrylic resin binder is 1.6: 1; the silane coupling agent was purchased from confidence KBM 603.
The temporary protective ink prepared in the embodiment is coated on optical glass by a 200-mesh screen printing method with the thickness of 10 mu m, and is baked at 100 ℃ for 20min to be cured into a film. The optical glass was purchased from the 7 th generation gorilla glass of corning, usa.
Oil drop phenomenon occurs in the CNC (numerical control machine tool) processing process; the hardness tested by the GB/T6739 method is 3H; the adhesive force tested by the GB/T9286 method is 5B, the film stripping effect in 75% ethanol water solution at 25 ℃ in percentage by weight is that the film falls off in a massive manner within 20 seconds, and the fogging phenomenon does not occur after the film falls off.
Comparative example 2
The temporary protection ink adopted in comparative example 2 is Shenzhen tolerant Dart TX-1108.
The temporary protective ink prepared in the comparative example was coated on optical glass with a 200-mesh screen printing of 10 μm, and baked at 100 ℃ for 20min to cure into a film. The optical glass was purchased from the 7 th generation gorilla glass of corning, usa.
Oil drop phenomenon occurs in the CNC (numerical control machine tool) processing process; the hardness tested by the GB/T6739 method is 3H; the adhesion force tested by the GB/T9286 method is 5B, the film stripping effect in a sodium hydroxide aqueous solution with the weight percentage of 4 percent at 70 ℃ is that the film is stripped off in a whole block shape within 60 seconds, and the fogging phenomenon appears after the film is stripped off.
Claims (10)
1. The temporary protection ink for the optical glass is characterized by comprising the following raw materials in parts by weight: 40-50 parts of alcohol-soluble resin connecting material, 10-20 parts of micron-sized filler, 10-20 parts of solvent containing ether bonds and hydroxyl groups, 2-4 parts of fumed silica, 1-2 parts of dimethyl silane modified defoaming agent, 1-2 parts of acrylate auxiliary agent and 1-2 parts of silane coupling agent.
2. The temporary protective ink for optical glass according to claim 1, wherein the alcohol-soluble resin binder is one or more of a phenol resin binder, an acrylic resin binder, a urethane resin binder, an amino resin binder, and a polyester resin binder.
3. A temporary protective ink for optical glass according to claim 2, wherein the alcohol-soluble resin binder is one or more of a phenol resin binder, an acrylic resin binder.
4. A temporary protective ink for optical glass according to claim 3, wherein said alcohol-soluble resin binder is a phenol resin binder.
5. A temporary protective ink for optical glass according to claim 1, wherein said solvent containing an ether bond and a hydroxyl group is one or more of diethylene glycol butyl ether, ethylene glycol butyl ether, triethylene glycol butyl ether, tripropylene glycol butyl ether, dipropylene glycol methyl ether.
6. A temporary protective ink for optical glass according to claim 5, characterized in that the solvent containing ether bond and hydroxyl group is ethylene glycol butyl ether.
7. A temporary protective ink for optical glass according to claim 1, wherein the fumed silica has a pH of 6.0 to 7.0 and an average particle diameter of 2.5 to 3.5 μm.
8. A temporary protective ink for optical glass according to claim 1, characterized in that said silane coupling agent is a silane coupling agent containing an epoxy group.
9. The temporary protective ink for optical glass according to claim 1, wherein the alcohol-soluble resin binder, fumed silica, and the epoxy group-containing silane coupling agent are present in a weight ratio of (14 to 16): 1: (0.4-0.6).
10. A method for preparing a temporary protective ink for optical glass according to any one of claims 1 to 9, characterized in that the steps comprise:
(1) adding micron-sized filler, a solvent containing ether bonds and hydroxyl groups, fumed silica, a dimethyl silane modified defoaming agent, an acrylate auxiliary agent and a silane coupling agent containing epoxy groups into a dispersion machine, stirring and mixing at a low speed for 10-30 min, and fully and uniformly mixing;
(2) and (2) adding the alcohol-soluble resin binder into the step (1), continuously stirring at a low speed for 30-60 min, and uniformly mixing to obtain the temporary protective ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050307.7A CN114702854A (en) | 2022-01-17 | 2022-01-17 | Temporary protection ink for optical glass and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050307.7A CN114702854A (en) | 2022-01-17 | 2022-01-17 | Temporary protection ink for optical glass and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114702854A true CN114702854A (en) | 2022-07-05 |
Family
ID=82167297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210050307.7A Pending CN114702854A (en) | 2022-01-17 | 2022-01-17 | Temporary protection ink for optical glass and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114702854A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786839A (en) * | 2012-07-31 | 2012-11-21 | 佛山市三求电子材料有限公司 | Glass protecting ink and preparation method thereof |
| CN105820657A (en) * | 2016-05-27 | 2016-08-03 | 广州亦盛环保科技有限公司 | Thermoplastic colorless and transparent glass protection ink and preparation method thereof |
| CN109722096A (en) * | 2018-01-03 | 2019-05-07 | 厦门蓝科电子科技有限公司 | A kind of spary coating type protection ink and preparation method thereof |
| CN111378318A (en) * | 2020-04-30 | 2020-07-07 | 广州亦盛环保科技有限公司 | Alkali-resistant protective printing ink and application thereof |
-
2022
- 2022-01-17 CN CN202210050307.7A patent/CN114702854A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786839A (en) * | 2012-07-31 | 2012-11-21 | 佛山市三求电子材料有限公司 | Glass protecting ink and preparation method thereof |
| CN105820657A (en) * | 2016-05-27 | 2016-08-03 | 广州亦盛环保科技有限公司 | Thermoplastic colorless and transparent glass protection ink and preparation method thereof |
| CN109722096A (en) * | 2018-01-03 | 2019-05-07 | 厦门蓝科电子科技有限公司 | A kind of spary coating type protection ink and preparation method thereof |
| CN111378318A (en) * | 2020-04-30 | 2020-07-07 | 广州亦盛环保科技有限公司 | Alkali-resistant protective printing ink and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 韩长日，宋小平主编: "《橡塑助剂生产工艺与技术》", 科学技术文献出版社, pages: 279 - 280 * |
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Application publication date: 20220705 |