CN109897639A - Electronic liquid crystal screen cleaning etching solution - Google Patents
Electronic liquid crystal screen cleaning etching solution Download PDFInfo
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- CN109897639A CN109897639A CN201910173945.6A CN201910173945A CN109897639A CN 109897639 A CN109897639 A CN 109897639A CN 201910173945 A CN201910173945 A CN 201910173945A CN 109897639 A CN109897639 A CN 109897639A
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- liquid crystal
- etching solution
- crystal screen
- screen cleaning
- electronic liquid
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Abstract
The present invention discloses a kind of electronic liquid crystal screen cleaning etching solution, belongs to LCD screen cleaning technology field, by weight percentage, including 25-30% hydrogen peroxide, 5-10% hydrofluoric acid, 1-5% phosphoric acid, 5-10% surfactant, 1-3% water purification agent, the high purity water of surplus；Preparation method, comprising steps of first precise each component, high purity water is added in a kettle, adds surfactant, hydrogen peroxide, after carrying out 50-70min stirring, hydrofluoric acid is added, after being stirred for 50-70min, phosphoric acid is added and stirs 120-140min, is eventually adding water purification agent, 25-35min is stirred, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.Beneficial effect be it is stronger than same money product cleaning capacity, scavenging period is short, and cleaning is more effective, and belongs to environmentally friendly machine.
Description
Technical field
The present invention relates to a kind of electronic liquid crystal screen cleaning etching solutions, belong to LCD screen cleaning technology field.
Background technique
With economic development and improvement of living standards, people use LCD TV, computer, mobile phone screen size
Also increasingly increase, the dirts such as dust, grease stain that the effects of Electrostatic Absorption is formed on the screen are with regard to more obvious.One scientific research
Show that the bacteriums such as the staphylococcus carried on mobile phone, Escherichia coli are 18 times of closestool.So currently on the market only with cleaning
The screen detergent of simple function for the purpose of surface contaminants is no longer satisfied the higher healthy living demand of people.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of electronic liquid crystal screen cleaning etching solutions, have
Effect meets the LCD screen requirement for cleaning of people, and meets people's health life requirement.
To achieve the goals above, the electronic liquid crystal screen cleaning etching solution that the present invention uses, the etching solution include
Hydrogen peroxide, hydrofluoric acid, phosphoric acid, surfactant, high purity water and water purification agent.
As an improvement, by weight percentage, including 25-30% hydrogen peroxide, 5-10% hydrofluoric acid, 1-5% phosphoric acid, 5-10% table
Face activating agent, 1-3% water purification agent, the high purity water of surplus.
As an improvement, conductivity is less than 0.1us/cm when the high purity water is 25 DEG C, pH value is 6.8-7.0 and removal
The water of impurity and bacterium.
As an improvement, the surfactant uses hydroxyl ion activating agent.
As an improvement, the water purification agent uses aluminum sulfate.
In addition, the present invention also provides a kind of preparation methods of electronic liquid crystal screen cleaning etching solution, including with
Lower step: high purity water is added in first precise each component in a kettle, adds surfactant, hydrogen peroxide, carries out 50-
After 70min stirring, hydrofluoric acid is added, after being stirred for 50-70min, phosphoric acid is added and stirs 120-140min, is eventually adding water purification
Agent stirs 25-35min, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
Compared with prior art, the beneficial effects of the present invention are: stronger than same money product cleaning capacity, scavenging period is short, clearly
It is clean more effective, and belong to environmentally friendly machine.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention is carried out below further detailed
It describes in detail bright.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, it is not limited to this hair
Bright range.
Unless otherwise defined, all technical terms and scientific terms used herein are led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical, and term as used herein in the specification of the present invention is intended merely to retouch
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
A kind of electronic liquid crystal screen cleaning etching solution, the etching solution include hydrogen peroxide, hydrofluoric acid, phosphoric acid, surface work
Property agent, high purity water and water purification agent.
As an improvement, by weight percentage, including 25-30% hydrogen peroxide, 5-10% hydrofluoric acid, 1-5% phosphoric acid, 5-10% table
Face activating agent, 1-3% water purification agent, the high purity water of surplus.
As an improvement, conductivity is less than 0.1us/cm when the high purity water is 25 DEG C, pH value is 6.8-7.0 and removal
The water of impurity and bacterium.
As an improvement, the surfactant uses hydroxyl ion activating agent.
As an improvement, the water purification agent uses aluminum sulfate, purifying water effect is excellent, and water quality is good, is free of aluminium, chlorine and heavy metal
The harmful substances such as ion, also the water phase transfer of non-iron-ion, nontoxic, harmless, securely and reliably.
In addition, the present invention also provides a kind of preparation methods of electronic liquid crystal screen cleaning etching solution, including with
Lower step: high purity water is added in first precise each component in a kettle, adds surfactant, hydrogen peroxide, carries out 50-
After 70min stirring, hydrofluoric acid is added, after being stirred for 50-70min, phosphoric acid is added and stirs 120-140min, is eventually adding water purification
Agent stirs 25-35min, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
Embodiment 1
A kind of electronic liquid crystal screen cleaning fluid, by weight percentage, including 25% hydrogen peroxide, 5% hydrofluoric acid, 1% phosphoric acid, 5% table
Face activating agent, 1% water purification agent, 63% high purity water；
Preparation method, comprising the following steps: high purity water is added in a kettle, adds surface for first precise each component
After carrying out 50min stirring, hydrofluoric acid is added in activating agent, hydrogen peroxide, after being stirred for 50min, phosphoric acid is added and stirs 120min, most
After be added water purification agent, 25min is stirred, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
Embodiment 2
A kind of electronic liquid crystal screen cleaning fluid, by weight percentage, including 27% hydrogen peroxide, 8% hydrofluoric acid, 3% phosphoric acid, 8% table
Face activating agent, 2% water purification agent, 52% high purity water；
Preparation method, comprising the following steps: high purity water is added in a kettle, adds surface for first precise each component
After carrying out 60min stirring, hydrofluoric acid is added in activating agent, hydrogen peroxide, after being stirred for 60min, phosphoric acid is added and stirs 130min, most
After be added water purification agent, 30min is stirred, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
Embodiment 3
A kind of electronic liquid crystal screen cleaning fluid, by weight percentage, including 30% hydrogen peroxide, 10% hydrofluoric acid, 5% phosphoric acid, 10%
Surfactant, 3% water purification agent, 42% high purity water；
Preparation method, comprising the following steps: high purity water is added in a kettle, adds surface for first precise each component
After carrying out 70min stirring, hydrofluoric acid is added in activating agent, hydrogen peroxide, after being stirred for 70min, phosphoric acid is added and stirs 140min, most
After be added water purification agent, 35min is stirred, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. electronic liquid crystal screen cleaning etching solution, which is characterized in that the etching solution includes hydrogen peroxide, hydrofluoric acid, phosphoric acid, table
Face activating agent, high purity water and water purification agent.
2. a kind of electronic liquid crystal screen cleaning fluid according to claim 1, which is characterized in that by weight percentage, packet
Include 25-30% hydrogen peroxide, 5-10% hydrofluoric acid, 1-5% phosphoric acid, 5-10% surfactant, 1-3% water purification agent, the high purity water of surplus.
3. electronic liquid crystal screen cleaning etching solution according to claim 1 or 2, which is characterized in that the high purity water
When being 25 DEG C, conductivity is less than 0.1us/cm, and pH value is 6.8-7.0 and removes the water of impurity and bacterium.
4. electronic liquid crystal screen cleaning etching solution according to claim 1 or 2, which is characterized in that the surface is living
Property agent use hydroxyl ion activating agent.
5. electronic liquid crystal screen cleaning etching solution according to claim 1 or 2, which is characterized in that the water purification agent
Using aluminum sulfate.
6. a kind of preparation method of any one of claim 1-5 electronic liquid crystal screen cleaning etching solution, which is characterized in that
The following steps are included: first precise each component, high purity water is added in a kettle, adds surfactant, hydrogen peroxide, into
After row 50-70min stirring, hydrofluoric acid is added, after being stirred for 50-70min, phosphoric acid is added and stirs 120-140min, is eventually adding
Water purification agent stirs 25-35min, up to electronic liquid crystal screen cleaning etching solution after detection is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173945.6A CN109897639A (en) | 2019-03-08 | 2019-03-08 | Electronic liquid crystal screen cleaning etching solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173945.6A CN109897639A (en) | 2019-03-08 | 2019-03-08 | Electronic liquid crystal screen cleaning etching solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109897639A true CN109897639A (en) | 2019-06-18 |
Family
ID=66946529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910173945.6A Pending CN109897639A (en) | 2019-03-08 | 2019-03-08 | Electronic liquid crystal screen cleaning etching solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109897639A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216568A (en) * | 2014-09-30 | 2014-12-17 | 江西省平波电子有限公司 | Manufacturing process of improved touch screen with G1F structure |
| CN104327857A (en) * | 2014-09-30 | 2015-02-04 | 江西省平波电子有限公司 | Etching solution for touch screen and preparation method thereof |
-
2019
- 2019-03-08 CN CN201910173945.6A patent/CN109897639A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216568A (en) * | 2014-09-30 | 2014-12-17 | 江西省平波电子有限公司 | Manufacturing process of improved touch screen with G1F structure |
| CN104327857A (en) * | 2014-09-30 | 2015-02-04 | 江西省平波电子有限公司 | Etching solution for touch screen and preparation method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190618 |
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| WD01 | Invention patent application deemed withdrawn after publication |