CN109504977A - Film liquid medicine is moved back in a kind of protection of LED aluminium face - Google Patents
Film liquid medicine is moved back in a kind of protection of LED aluminium face Download PDFInfo
- Publication number
- CN109504977A CN109504977A CN201811624258.3A CN201811624258A CN109504977A CN 109504977 A CN109504977 A CN 109504977A CN 201811624258 A CN201811624258 A CN 201811624258A CN 109504977 A CN109504977 A CN 109504977A
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- China
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- parts
- liquid medicine
- film liquid
- aluminium face
- sodium
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The present invention provides a kind of protection of LED aluminium face and moves back film liquid medicine; the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 10 ~ 15 parts, sodium hydroxide: 10 ~ 15 parts, potassium hydroxide: 5 ~ 10 parts; lauryl sodium sulfate: 5 ~ 10 parts; ammonium molybdate: 5 ~ 10 parts, sodium molybdate: 5 ~ 10 parts, corrosion inhibiter: 1 ~ 5 part; promotor: 1 ~ 5 part; oxidant: 1 ~ 5 part, corrosion inhibitor: 1 ~ 5 part, water: 70 ~ 80 parts.It is described move back film liquid medicine be for LED aluminum base plate move back film and research and develop it is a move back film liquid medicine, attack on aluminium face, does not keep the glossiness in original metallic aluminium face; it is easy to operate, it is easy to clean, it does not remain; in use, aluminum substrate can not cover protective film, while aluminium face will not be corroded.
Description
Technical field
The present invention relates to a kind of protections of LED aluminium face to move back film liquid medicine.
Background technique
Aluminum substrate is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group
At being circuit layer (copper foil), insulating layer and metal-based layer respectively.It is common in LED illumination product.There are a tow sides, white one
Face is welding LED pin, and another side is presented aluminium true qualities, contacts after generally smearing thermally conductive solidifying slurry with thermal conduction portions.At present also
There is ceramic substrate etc..
Aluminum substrate is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group
At being circuit layer (copper foil), insulating layer and metal-based layer respectively.For it is high-end use be also designed as dual platen, structure is
Circuit layer, insulating layer, aluminium base, insulating layer, circuit layer.It is multi-layer board that only a few, which is applied, can be by common multi-layer board and insulation
Layer, aluminium base are bonded.
LED aluminum base plate is exactly the meaning of PCB and printed wiring board, and only the material of wiring board is aluminium alloy, in the past I
The material of general wiring board be glass, but because LED generates heat larger, the wiring board of LED lamp is usually aluminium base
Plate, can be thermally conductive fast, the wiring board or glass-fiber-plate of other equipment or electric type.
Film is moved back for LED aluminium face, the current country is primarily present following patent document:
China Patent Publication No.: CN106591857A discloses a kind of aluminium alloy anode oxide and moves back film, including sulfuric acid, ice vinegar
Acid, corrosion inhibiter and aqueous solvent, the content of the sulfuric acid are 5~50g/L, and the content of the glacial acetic acid is 5~60g/L, described slow
The content for losing agent is 0.5~3g/L.Aluminium alloy anode oxide provided by the invention moves back film, moves back that film effect is good, rate is moderate, right
The size of substrate influences small.The invention also discloses preparation methods and application method that a kind of aluminium alloy anode oxide moves back film.
However, film is moved back provided by the patent, it is not friendly enough to environment.
Summary of the invention
Above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of protections of LED aluminium face to move back film liquid medicine, described
Move back film liquid medicine be for LED aluminum base plate move back film and research and develop it is a move back film liquid medicine, attack on aluminium face, does not keep original metallic aluminium face
Glossiness, it is easy to operate, it is easy to clean, it does not remain, in use, aluminum substrate can not cover protective film, while aluminium face will not be by
Corrosion.
In order to achieve the above objectives, the technical scheme is that
Film liquid medicine is moved back in a kind of protection of LED aluminium face, the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 10 ~ 15 parts,
Sodium hydroxide: 10 ~ 15 parts, potassium hydroxide: 5 ~ 10 parts, lauryl sodium sulfate: 5 ~ 10 parts, ammonium molybdate: 5 ~ 10 parts, sodium molybdate: 5
~ 10 parts, corrosion inhibiter: 1 ~ 5 part, promotor: 1 ~ 5 part, oxidant: 1 ~ 5 part, corrosion inhibitor: 1 ~ 5 part, water: 70 ~ 80 parts.
Further, the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 10 ~ 13 parts, sodium hydroxide: 10 ~
14 parts, potassium hydroxide: 7 ~ 10 parts, lauryl sodium sulfate: 8 ~ 10 parts, ammonium molybdate: 5 ~ 8 parts, sodium molybdate: 5 ~ 7 parts, corrosion inhibiter: 1
~ 3 parts, promotor: 1 ~ 4 part, oxidant: 2 ~ 5 parts, corrosion inhibitor: 3 ~ 5 parts, water: 75 ~ 80 parts.
Further, the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 13 parts, sodium hydroxide: 12 parts,
Potassium hydroxide: 7 parts, lauryl sodium sulfate: 8 parts, ammonium molybdate: 6 parts, sodium molybdate: 6 parts, corrosion inhibiter: 3 parts, promotor: 2 parts,
Oxidant: 4 parts, corrosion inhibitor: 3 parts, water: 75 parts.
Further, the corrosion inhibiter is benzotriazole, 5- methylbenzotrazole, 5- carboxyl benzotriazole or 4- carboxyl
Benzotriazole.
Further, the promotor is methane sulfonic acid, isethionic acid, hydroxyacetic acid or aminotrimethylenephosphonic acid.
Further, the oxidant is sodium nitrate, potassium nitrate or ammonium nitrate.
Further, the corrosion inhibitor is thiocarbamide or ethylene thiourea.
Further, the preparation method for moving back film liquid medicine includes the following steps: to take stirred tank, according to the proportion described in addition
Hydrogen peroxide, sodium hydroxide, potassium hydroxide, lauryl sodium sulfate, ammonium molybdate, sodium molybdate, corrosion inhibiter, promotor, oxidant, corruption
Corrosion inhibitor and water stir 30 ~ 40 minutes under 1500 ~ 1800 revs/min of revolving speed, stand 15 ~ 20 minutes, obtain and described move back film
Liquid medicine.
Further, it is described move back film liquid medicine color be it is colourless or faint yellow, at 20 DEG C specific gravity be 0.95 ~ 1.05g/ml,
PH value is 9.5 ~ 10.5, the use of temperature is 50 ~ 60 DEG C.
The beneficial effects of the present invention are:
It is described move back film liquid medicine be for LED aluminum base plate move back film and research and develop it is a move back film liquid medicine, attack on aluminium face, does not keep original gold
Belong to the glossiness in aluminium face, it is easy to operate, it is easy to clean, it does not remain, in use, aluminum substrate can not cover protective film, while aluminium face
It will not be corroded.
Specific embodiment
Below by specific embodiment, the present invention is described further, but embodiment is not intended to limit protection of the invention
Range.
Film liquid medicine is moved back in a kind of LED aluminium face protection of the present invention, described to move back the ingredient that film liquid medicine includes following parts by weight:
Hydrogen peroxide: 10 ~ 15 parts, sodium hydroxide: 10 ~ 15 parts, potassium hydroxide: 5 ~ 10 parts, lauryl sodium sulfate: 5 ~ 10 parts, ammonium molybdate:
5 ~ 10 parts, sodium molybdate: 5 ~ 10 parts, corrosion inhibiter: 1 ~ 5 part, promotor: 1 ~ 5 part, oxidant: 1 ~ 5 part, corrosion inhibitor: 1 ~ 5 part,
Water: 70 ~ 80 parts.
Further, the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 10 ~ 13 parts, sodium hydroxide: 10 ~
14 parts, potassium hydroxide: 7 ~ 10 parts, lauryl sodium sulfate: 8 ~ 10 parts, ammonium molybdate: 5 ~ 8 parts, sodium molybdate: 5 ~ 7 parts, corrosion inhibiter: 1
~ 3 parts, promotor: 1 ~ 4 part, oxidant: 2 ~ 5 parts, corrosion inhibitor: 3 ~ 5 parts, water: 75 ~ 80 parts.
Further, the ingredient that film liquid medicine includes following parts by weight: hydrogen peroxide that moves back: 13 parts, sodium hydroxide: 12 parts,
Potassium hydroxide: 7 parts, lauryl sodium sulfate: 8 parts, ammonium molybdate: 6 parts, sodium molybdate: 6 parts, corrosion inhibiter: 3 parts, promotor: 2 parts,
Oxidant: 4 parts, corrosion inhibitor: 3 parts, water: 75 parts.
Further, the corrosion inhibiter is benzotriazole, 5- methylbenzotrazole, 5- carboxyl benzotriazole or 4- carboxyl
Benzotriazole.
Further, the promotor is methane sulfonic acid, isethionic acid, hydroxyacetic acid or aminotrimethylenephosphonic acid.
Further, the oxidant is sodium nitrate, potassium nitrate or ammonium nitrate.
Further, the corrosion inhibitor is thiocarbamide or ethylene thiourea.
Further, the preparation method for moving back film liquid medicine includes the following steps: to take stirred tank, according to the proportion described in addition
Hydrogen peroxide, sodium hydroxide, potassium hydroxide, lauryl sodium sulfate, ammonium molybdate, sodium molybdate, corrosion inhibiter, promotor, oxidant, corruption
Corrosion inhibitor and water stir 30 ~ 40 minutes under 1500 ~ 1800 revs/min of revolving speed, stand 15 ~ 20 minutes, obtain and described move back film
Liquid medicine.
Further, it is described move back film liquid medicine color be it is colourless or faint yellow, at 20 DEG C specific gravity be 0.95 ~ 1.05g/ml,
PH value is 9.5 ~ 10.5, the use of temperature is 50 ~ 60 DEG C.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention
Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention
In sharp claimed range.
Claims (9)
1. film liquid medicine is moved back in a kind of protection of LED aluminium face, which is characterized in that described to move back the ingredient that film liquid medicine includes following parts by weight: double
Oxygen water: 10 ~ 15 parts, sodium hydroxide: 10 ~ 15 parts, potassium hydroxide: 5 ~ 10 parts, lauryl sodium sulfate: 5 ~ 10 parts, ammonium molybdate: 5 ~
10 parts, sodium molybdate: 5 ~ 10 parts, corrosion inhibiter: 1 ~ 5 part, promotor: 1 ~ 5 part, oxidant: 1 ~ 5 part, corrosion inhibitor: 1 ~ 5 part,
Water: 70 ~ 80 parts.
2. film liquid medicine is moved back in a kind of LED aluminium face according to claim 1 protection, which is characterized in that the film liquid medicine that moves back includes
The ingredient of following parts by weight: hydrogen peroxide: 10 ~ 13 parts, sodium hydroxide: 10 ~ 14 parts, potassium hydroxide: 7 ~ 10 parts, dodecyl sulphate
Sodium: 8 ~ 10 parts, ammonium molybdate: 5 ~ 8 parts, sodium molybdate: 5 ~ 7 parts, corrosion inhibiter: 1 ~ 3 part, promotor: 1 ~ 4 part, oxidant: 2 ~ 5 parts, rotten
Corrosion inhibitor: 3 ~ 5 parts, water: 75 ~ 80 parts.
3. film liquid medicine is moved back in a kind of LED aluminium face according to claim 1 protection, which is characterized in that the film liquid medicine that moves back includes
The ingredient of following parts by weight: hydrogen peroxide: 13 parts, sodium hydroxide: 12 parts, potassium hydroxide: 7 parts, lauryl sodium sulfate: 8 parts, molybdenum
Sour ammonium: 6 parts, sodium molybdate: 6 parts, corrosion inhibiter: 3 parts, promotor: 2 parts, oxidant: 4 parts, corrosion inhibitor: 3 parts, water: 75 parts.
4. film liquid medicine is moved back in a kind of LED aluminium face protection according to claim 1, which is characterized in that the corrosion inhibiter is benzene
And triazole, 5- methylbenzotrazole, 5- carboxyl benzotriazole or 4- carboxyl benzotriazole.
5. film liquid medicine is moved back in a kind of LED aluminium face protection according to claim 1, which is characterized in that the promotor is methyl
Sulfonic acid, isethionic acid, hydroxyacetic acid or aminotrimethylenephosphonic acid.
6. film liquid medicine is moved back in a kind of LED aluminium face protection according to claim 1, which is characterized in that the oxidant is nitre
Sour sodium, potassium nitrate or ammonium nitrate.
7. film liquid medicine is moved back in a kind of LED aluminium face according to claim 1 protection, which is characterized in that the corrosion inhibitor is
Thiocarbamide or ethylene thiourea.
8. film liquid medicine is moved back in a kind of LED aluminium face protection according to claim 1, which is characterized in that the system for moving back film liquid medicine
Preparation Method includes the following steps: to take stirred tank, and the hydrogen peroxide, sodium hydroxide, potassium hydroxide, dodecyl are added according to the proportion
Sodium sulphate, ammonium molybdate, sodium molybdate, corrosion inhibiter, promotor, oxidant, corrosion inhibitor and water, at 1500 ~ 1800 revs/min
It is stirred 30 ~ 40 minutes under revolving speed, stands 15 ~ 20 minutes, obtained and described move back film liquid medicine.
9. film liquid medicine is moved back in a kind of LED aluminium face protection according to claim 1, which is characterized in that described to move back film liquid medicine color
To be colourless or faint yellow, specific gravity is 0.95 ~ 1.05g/ml at 20 DEG C, and it is 50 ~ 60 DEG C using temperature that pH value, which is 9.5 ~ 10.5,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624258.3A CN109504977A (en) | 2018-12-28 | 2018-12-28 | Film liquid medicine is moved back in a kind of protection of LED aluminium face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624258.3A CN109504977A (en) | 2018-12-28 | 2018-12-28 | Film liquid medicine is moved back in a kind of protection of LED aluminium face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109504977A true CN109504977A (en) | 2019-03-22 |
Family
ID=65756696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624258.3A Pending CN109504977A (en) | 2018-12-28 | 2018-12-28 | Film liquid medicine is moved back in a kind of protection of LED aluminium face |
Country Status (1)
| Country | Link |
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| CN (1) | CN109504977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609183A (en) * | 2020-12-07 | 2021-04-06 | 太仓市何氏电路板有限公司 | LED aluminum surface etching liquid medicine with protection function and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556164A (en) * | 2013-10-28 | 2014-02-05 | 沈阳大学 | Desizing method of titanium aluminum chromium nitride hard reaction film |
| CN103789780A (en) * | 2014-02-26 | 2014-05-14 | 苏州禾川化学技术服务有限公司 | Alkaline general type deburring solution for IC (Integrated Circuit) element |
| CN105603409A (en) * | 2016-01-15 | 2016-05-25 | 华南理工大学 | Normal-temperature alkaline chromium-free passivation solution and passivation method for aluminum alloy |
| CN105624706A (en) * | 2016-03-15 | 2016-06-01 | 深圳市松柏实业发展有限公司 | Aluminum substrate stripping concentrated liquor as well as preparation method thereof and using method thereof |
| CN106498419A (en) * | 2016-09-30 | 2017-03-15 | 湖北奥美伦科技有限公司 | Accurate removing agent of a kind of aluminium alloy anode oxide film and preparation method thereof and precision move back membrane process |
| CN108950643A (en) * | 2018-08-07 | 2018-12-07 | 广东山之风环保科技有限公司 | A kind of alkalinity aluminium anode oxide film removing agent and its configuration method and application method |
-
2018
- 2018-12-28 CN CN201811624258.3A patent/CN109504977A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556164A (en) * | 2013-10-28 | 2014-02-05 | 沈阳大学 | Desizing method of titanium aluminum chromium nitride hard reaction film |
| CN103789780A (en) * | 2014-02-26 | 2014-05-14 | 苏州禾川化学技术服务有限公司 | Alkaline general type deburring solution for IC (Integrated Circuit) element |
| CN105603409A (en) * | 2016-01-15 | 2016-05-25 | 华南理工大学 | Normal-temperature alkaline chromium-free passivation solution and passivation method for aluminum alloy |
| CN105624706A (en) * | 2016-03-15 | 2016-06-01 | 深圳市松柏实业发展有限公司 | Aluminum substrate stripping concentrated liquor as well as preparation method thereof and using method thereof |
| CN106498419A (en) * | 2016-09-30 | 2017-03-15 | 湖北奥美伦科技有限公司 | Accurate removing agent of a kind of aluminium alloy anode oxide film and preparation method thereof and precision move back membrane process |
| CN108950643A (en) * | 2018-08-07 | 2018-12-07 | 广东山之风环保科技有限公司 | A kind of alkalinity aluminium anode oxide film removing agent and its configuration method and application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609183A (en) * | 2020-12-07 | 2021-04-06 | 太仓市何氏电路板有限公司 | LED aluminum surface etching liquid medicine with protection function 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |