CN101724848A - Etching solution - Google Patents
Etching solution Download PDFInfo
- Publication number
- CN101724848A CN101724848A CN200810194466A CN200810194466A CN101724848A CN 101724848 A CN101724848 A CN 101724848A CN 200810194466 A CN200810194466 A CN 200810194466A CN 200810194466 A CN200810194466 A CN 200810194466A CN 101724848 A CN101724848 A CN 101724848A
- Authority
- CN
- China
- Prior art keywords
- etching solution
- phenol
- hydrochloric acid
- percentage
- mixed
- Prior art date
- 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.)
- Pending
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- ing And Chemical Polishing (AREA)
Abstract
The invention discloses etching solution, which is prepared by mixing 37 percent hydrochloric acid, acetic acid, glyoxal and phenol. The etching solution has the advantages of reasonable formula, good working performance, convenient production and use and low production cost.
Description
Technical field:
The present invention relates to a kind of etching solution.
Background technology:
In the prior art, etching solution before the soldering of using in the production of electronic components, its handling property is undesirable, the production cost height.
Summary of the invention:
The object of the present invention is to provide a kind of prescription reasonable, make the etching solution of favorable working performance.
Technical solution of the present invention is:
A kind of etching solution is characterized in that: be mixed and made into by following component in percentage by weight:
37% hydrochloric acid 30～50%
Oxalic dialdehyde 20～30%
Phenol 30～50%.
Described etching solution is mixed and made into by following component in percentage by weight:
37% hydrochloric acid 35%
Oxalic dialdehyde 30%
Phenol 35%.
The present invention fills a prescription rationally, and favorable working performance is produced easy to usely, and production cost is low.
The invention will be further described below in conjunction with embodiment.
Embodiment:
Embodiment 1:
A kind of etching solution is mixed and made into by following component in percentage by weight:
37% hydrochloric acid 35%
Oxalic dialdehyde 30%
Phenol 35%.
Embodiment 2:
A kind of etching solution is mixed and made into by following component in percentage by weight:
37% hydrochloric acid 45%
Oxalic dialdehyde 25%
Phenol 30%.
Claims (2)
1. etching solution is characterized in that: be mixed and made into by following component in percentage by weight:
37% hydrochloric acid 30～50%
Oxalic dialdehyde 20～30%
Phenol 30～50%.
2. etching solution according to claim 1 is characterized in that: be mixed and made into by following component in percentage by weight:
37% hydrochloric acid 35%
Oxalic dialdehyde 30%
Phenol 35%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810194466A CN101724848A (en) | 2008-10-24 | 2008-10-24 | Etching solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810194466A CN101724848A (en) | 2008-10-24 | 2008-10-24 | Etching solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101724848A true CN101724848A (en) | 2010-06-09 |
Family
ID=42446383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810194466A Pending CN101724848A (en) | 2008-10-24 | 2008-10-24 | Etching solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101724848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418107A (en) * | 2011-12-09 | 2012-04-18 | 上海锅炉厂有限公司 | Cleaning agent for high-temperature fracture surface of heat-resistant steel and application thereof |
-
2008
- 2008-10-24 CN CN200810194466A patent/CN101724848A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418107A (en) * | 2011-12-09 | 2012-04-18 | 上海锅炉厂有限公司 | Cleaning agent for high-temperature fracture surface of heat-resistant steel and application thereof |
| CN102418107B (en) * | 2011-12-09 | 2013-06-26 | 上海锅炉厂有限公司 | Cleaning agent for high-temperature fracture surface of heat-resistant steel and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100609 |