CN104862135B - A kind of cleaning agent for optical glass and preparation method thereof - Google Patents
A kind of cleaning agent for optical glass and preparation method thereof Download PDFInfo
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Abstract
The invention provides a kind of cleaning agent for optical glass, is made up of raw material of the sum for 100 parts of following percentage by weight：Sodium hydroxide 68, potassium hydroxide 20 24, the sodium 0.4 0.6 of EDTA tetra-, sodium gluconate 2 2.5, nonionic surfactant 46, emulsifying agent 46, dispersant 69, smoothing preparation 0.5 1.5, surplus are water, when overcoming existing electronic glass cleaning agent cleaning optical glass, can to surface produce carefully scratch, mist of getting confused, it is rough the shortcomings of, it is good with cleaning performance, easily rinsing, it is environmentally friendly the advantages that.
Description
Technical field
The present invention relates to glass cleaner technical field, especially, is related to a kind of cleaning agent for optical glass.
Background technology
It is most of to be cleaned using strong basicity electronic glass in mobile phone touch glass cover plate processing ultrasonic wave cleaning industry
Agent, surface influence can be produced on optical glass in cleaning process, is mainly had：Glass surface is carefully scratched, and glass surface is got confused hair
Mist, glass surface is rough, and rear process silk-screen layer is heterochromatic.The problem of bad always each producer of puzzlement is cleaned before silk-screen,
Electronic glass cleaning agent the rough influence of glass surface after cleaning, returns because alkalescence is too strong before having caused rear process silk-screen
Wash, substantial amounts of heterochromatic bad after silk-screen, need to do over again processing, and some are even directly scrapped, and cause damage.
The content of the invention
Present invention aims at a kind of cleaning agent for optical glass and preparation method thereof is provided, to solve electronic glass cleaning agent
The rough technical problem of glass surface after cleaning.
To achieve the above object, the invention provides a kind of cleaning agent for optical glass, by the following weight that sum is 100 parts
The raw material composition of number：
Sodium hydroxide 5-10
Potassium hydroxide 18-25
The sodium 0.2-0.9 of EDTA tetra-
Sodium gluconate 1.7-2.9
Nonionic surfactant 3-9
Emulsifying agent 3-9
Dispersant 4-12
Smoothing preparation 0.2-1.8
Surplus is pure water.
Preferably, the nonionic surfactant is modified alkyl alcohol ether type surfactant.
Preferably, the emulsifying agent is FMES, OP-10, OP-15 therein any at least one.
Preferably, the dispersant be AEO-9, peregal -10, peregal -20, polysorbate60 therein any at least one
Kind.
Preferably, the smoothing preparation is the mixture of polyethylene glycol and neopelex, both mass ratios
Scope is 3~4：1.
A kind of preparation method of above-mentioned cleaning agent for optical glass, sodium gluconate, which is first dissolved in reactor pure water, to be stirred,
Addition EDTA-4Na after dissolving completely, stirring add potassium hydroxide and sodium hydroxide, high-speed stirred 2-2.5 hours after being completely dissolved
After be cooled to 40-50 DEG C and add nonionic surfactant, emulsifying agent, dispersant again, stir last addition smoothing preparation, even
Speed stirring 4-6 hours to clear transparent solutions, prepare and completed.The beneficial effects of the invention are as follows：
The present invention is a kind of cleaning agent for optical glass, and surface is smooth after glass cleaning, can remove the dirty reduction of stubbornness
Return and wash process, effectively reduce machine and cost of labor, while the heterochromatic point of silk-screen can be reduced, reduce silk-screen process rework rate and scrap
Rate, while clean surface noresidue can be got express developed, rinsing times are reduced, each component can be degradable, environmentally safe.
The application cleaning agent for optical glass is relative to existing electronic glass cleaning agent, and product is scratched and significantly reduced after cleaning
3-4%, yield improve 3.5-5% or so, and water droplet angle reduces 40-50% or so.
Embodiment
Embodiments of the invention are described in detail below, but the present invention can be limited and covered according to claim
Multitude of different ways implement.
Embodiment 1
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum：8 parts of sodium hydroxide,
23.5 parts of potassium hydroxide, 0.5 part of tetra- sodium of EDTA, 2.2 parts of sodium gluconate, 5 parts of nonionic surfactant, 5 parts of emulsifying agent are high
Imitate 8 parts of dispersant, 0.8 part of smoothing preparation, pure water surplus.
Preparation method is：Sodium gluconate, which is first dissolved in reactor pure water, to be stirred, and addition EDTA-4Na, is stirred after dissolving completely
Addition potassium hydroxide and sodium hydroxide, high-speed stirred after being completely dissolved is mixed to be cooled to 40-50 DEG C after 2 hours and add nonionic table again
Face activating agent, emulsifying agent, dispersant, stir last addition smoothing preparation, at the uniform velocity stirring 4-6 hours to clear transparent solutions,
Prepare and complete.
Emulsifying agent is letter this chemical industry FMES, and dispersant is peregal -10, and smoothing preparation is polyethylene glycol：Detergent alkylate sulphur
Sour sodium=3:1 (mass ratio).
Embodiment 2
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
8.8 parts of sodium hydroxide, 21.5 parts of potassium hydroxide, 0.42 part of tetra- sodium of EDTA, 2.3 parts of sodium gluconate, nonionic table
6.7 parts of face activating agent, 5.8 parts of emulsifying agent, 7.6 parts of dispersant with high efficiency, 0.3 part of smoothing preparation, pure water surplus.
Emulsifying agent is OP-10, and dispersant is peregal -10, and smoothing preparation is polyethylene glycol：Neopelex=
3.5:1 (mass ratio).
Embodiment 3
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
7.5 parts of sodium hydroxide, 19.9 parts of potassium hydroxide, 0.73 part of tetra- sodium of EDTA, 2.4 parts of sodium gluconate, nonionic table
5.3 parts of face activating agent, 5.3 parts of emulsifying agent, 6.8 parts of dispersant with high efficiency, 0.2 part of smoothing preparation, pure water surplus.
Emulsifying agent is OP-10 and OP-15 mixture, and dispersant is polysorbate60, and smoothing preparation is polyethylene glycol：Dodecyl
Benzene sulfonic acid sodium salt=3.2:1 (mass ratio).
Embodiment 4
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
7.2 parts of sodium hydroxide, 22.8 parts of potassium hydroxide, 0.55 part of tetra- sodium of EDTA, 2.3 parts of sodium gluconate, nonionic table
3 parts of face activating agent, 3.4 parts of emulsifying agent, 4.6 parts of dispersant with high efficiency, 1.8 parts of smoothing preparation, pure water surplus.
For emulsifying agent to believe this chemical industry FMES and OP-15 mixture, dispersant is mixed for letter this chemical industry AEO-9 and polysorbate60
Compound, smoothing preparation are polyethylene glycol：Neopelex=4:1 (mass ratio).
Embodiment 5
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
10 parts of sodium hydroxide, 23.0 parts of potassium hydroxide, 0.4 part of tetra- sodium of EDTA, 2.5 parts of sodium gluconate, non-ionic surface
6.0 parts of activating agent, 6.0 parts of emulsifying agent, 8.5 parts of dispersant with high efficiency, 0.6 part of smoothing preparation, pure water surplus.
Emulsifying agent is OP-15, and dispersant is the mixture of polysorbate60 and peregal -10, and smoothing preparation is polyethylene glycol：Ten
Dialkyl benzene sulfonic acids sodium=3.6:1 (mass ratio).
Embodiment 6
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
5.0 parts of sodium hydroxide, 18 parts of potassium hydroxide, 0.9 part of tetra- sodium of EDTA, 2.5 parts of sodium gluconate, non-ionic surface are lived
4.0 parts of agent of property, 4.5 parts of emulsifying agent, 7.5 parts of dispersant with high efficiency, 1.0 parts of smoothing preparation, pure water surplus.
Emulsifying agent is letter this chemical industry FMES, and dispersant is the mixture of letter this chemical industry AEO-9 and peregal -10, smoothing preparation
For polyethylene glycol：Neopelex=4:1 (mass ratio).
Embodiment 7
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
6.8 parts of sodium hydroxide, 24 parts of potassium hydroxide, 0.34 part of tetra- sodium of EDTA, 2.9 parts of sodium gluconate, non-ionic surface
9 parts of activating agent, 8.9 parts of emulsifying agent, 10.2 parts of dispersant with high efficiency, 1.2 parts of smoothing preparation, pure water surplus.
Emulsifying agent is letter this chemical industry FMES, and dispersant is the mixture of letter this chemical industry AEO-9 and peregal -10, smoothing preparation
For polyethylene glycol：Neopelex=3:1 (mass ratio).
Embodiment 8
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
9.5 parts of sodium hydroxide, 23 parts of potassium hydroxide, 0.2 part of tetra- sodium of EDTA, 2.1 parts of sodium gluconate, non-ionic surface are lived
8.1 parts of agent of property, 4.8 parts of emulsifying agent, 11.1 parts of dispersant with high efficiency, 1.5 parts of smoothing preparation, pure water surplus.
Emulsifying agent is OP-10 and OP-15 mixtures, and dispersant is the mixture of peregal -10, and smoothing preparation is poly- second two
Alcohol：Neopelex=4:1 (mass ratio).
Embodiment 9
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
6.6 parts of sodium hydroxide, 21 parts of potassium hydroxide, 0.55 part of tetra- sodium of EDTA, 1.7 parts of sodium gluconate, non-ionic surface
5 parts of activating agent, 5 parts of emulsifying agent, 7 parts of dispersant with high efficiency, 1.6 parts of smoothing preparation, pure water surplus.
Emulsifying agent is OP-15, and dispersant is peregal -20, and smoothing preparation is polyethylene glycol：Neopelex=
4:1 (mass ratio).
Embodiment 10
A kind of cleaning agent for optical glass, raw material is chosen for 100 parts of following percentage by weight by sum, according to embodiment 1
The step of prepare.
6 parts of sodium hydroxide, 25 parts of potassium hydroxide, 0.45 part of tetra- sodium of EDTA, 2.3 parts of sodium gluconate, non-ionic surface are lived
3.8 parts of agent of property, 5.2 parts of emulsifying agent, 5.8 parts of dispersant with high efficiency, 0.2 part of smoothing preparation, pure water surplus.
Emulsifying agent is letter this chemical industry FMES, and dispersant is the mixture of letter this chemical industry AEO-9 and peregal -10, smoothing preparation
For polyethylene glycol：Neopelex=4:1 (mass ratio).
Product application method：
The cleaning agent for optical glass made from embodiment 1-10 cleans optical glass product, after 20 times of dilution agent of cleaning,
PH value is 13-13.8, and cleaning test specimen is made with handset touch panel glass, is put into supersonic wave cleaning machine flux bath and cleans, and temperature is set
60 DEG C are set to, the time is set as 120S, and observation surface of test piece is smooth after having cleaned, and no marking, cleaning performance is good, experimental data
Effect is as follows.
Comparative example is the wind WIN-76 products on mountain, and application method is consistent with embodiment.
| Project | It is thin to scratch ratio | Yield | Water droplet angle (≤10) are cleaned before silk-screen |
| Embodiment 1 | 12.32% | 80.22% | 4.6 |
| Embodiment 2 | 12.57% | 81.79% | 4.9 |
| Embodiment 3 | 15.34% | 80.98% | 5.4 |
| Embodiment 4 | 13.54% | 82.34% | 5.3 |
| Embodiment 5 | 13.98% | 81.12% | 5.6 |
| Embodiment 6 | 14.61% | 81.64% | 5.0 |
| Embodiment 7 | 15.02% | 81.45% | 4.7 |
| Embodiment 8 | 13.22% | 83.23% | 5.1 |
| Embodiment 9 | 12.84% | 81.27% | 4.8 |
| Embodiment 10 | 13.33% | 82.78% | 5.8 |
| Comparative example | 19.67% | 76.3% | 9.8 |
Known by upper table, the application cleaning agent for optical glass is relative to existing electronic glass cleaning agent, and product is drawn after cleaning
Wound significantly reduces 3-4%, and yield improves 3.5-5% or so, and water droplet angle reduces 40-50% or so.The average value at water droplet angle is got over
Small, cleanliness factor is higher, and glass surface is more smooth.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (4)
- A kind of 1. cleaning agent for optical glass, it is characterised in that：It is made up of raw material of the sum for 100 parts of following parts by weight：Sodium hydroxide 5-10Potassium hydroxide 18-25The sodium 0.2-0.9 of EDTA tetra-Sodium gluconate 1.7-2.9Nonionic surfactant 3-9Emulsifying agent 3-9Dispersant 4-12Smoothing preparation 0.2-1.8Surplus is pure water；The smoothing preparation is the mixture of polyethylene glycol and neopelex, and both mass ratio ranges are 3~4： 1；The emulsifying agent is FMES, OP-10, OP-15 at least one therein；The dispersant is AEO-9, peregal -10, peregal -20, polysorbate60 at least one therein.
- A kind of 2. cleaning agent for optical glass according to claim 1, it is characterised in that：By the following weight that sum is 100 parts Measure the raw material composition of number：Sodium hydroxide 6-8Potassium hydroxide 20-24The sodium 0.4-0.6 of EDTA tetra-Sodium gluconate 2-2.5Nonionic surfactant 4-6Emulsifying agent 4-6Dispersant 6-9Smoothing preparation 0.5-1.5Surplus is pure water.
- A kind of 3. cleaning agent for optical glass according to claim 1 or 2, it is characterised in that the non-ionic surface active Agent is modified alkyl alcohol ether type surfactant.
- A kind of 4. preparation method of cleaning agent for optical glass according to claim any one of 1-3, it is characterised in that grape Sodium saccharate, which is first dissolved in the reactor equipped with pure water, to be stirred, and addition EDTA-4Na, stirs and added after being completely dissolved after dissolving completely Potassium hydroxide and sodium hydroxide, stir 2-2.5 hours after be cooled to 40-50 DEG C add again nonionic surfactant, emulsifying agent, Dispersant, stir last addition smoothing preparation, stirring 4-6 hours to clear transparent solutions, prepares and completes.
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| CN201510145756.XA CN104862135B (en) | 2015-03-31 | 2015-03-31 | A kind of cleaning agent for optical glass and preparation method thereof |
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| CN201510145756.XA CN104862135B (en) | 2015-03-31 | 2015-03-31 | A kind of cleaning agent for optical glass and preparation method thereof |
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| CN104862135B true CN104862135B (en) | 2017-12-29 |
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| CN109047244A (en) * | 2018-09-05 | 2018-12-21 | 蓝思科技股份有限公司 | A kind of ultra-clean clean method of optical glass surface |
| CN110616118A (en) * | 2019-08-09 | 2019-12-27 | 深圳市信濠光电科技股份有限公司 | Cleaning agent and cleaning method for cleaning glass cover plate |
| CN110484379A (en) * | 2019-09-05 | 2019-11-22 | 广东荣强化学有限公司 | A kind of mobile phone glass cleansing composition and preparation method thereof |
| CN110982630A (en) * | 2019-11-25 | 2020-04-10 | 苏州博洋化学股份有限公司 | Cleaning agent for mobile phone screen glass |
| CN111892999A (en) * | 2020-06-09 | 2020-11-06 | 湖南皓志科技股份有限公司 | Washing-free dustproof optical glass cleaning fluid |
| CN112625808B (en) * | 2020-12-29 | 2022-08-16 | 万津实业(赤壁)有限公司 | Acidic cleaning agent and preparation method and application thereof |
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