CN109407477A - A kind of developer solution and preparation method thereof - Google Patents
A kind of developer solution and preparation method thereof Download PDFInfo
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- CN109407477A CN109407477A CN201811345668.4A CN201811345668A CN109407477A CN 109407477 A CN109407477 A CN 109407477A CN 201811345668 A CN201811345668 A CN 201811345668A CN 109407477 A CN109407477 A CN 109407477A
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- stirring
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- sodium
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- dispersing agent
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
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- General Physics & Mathematics (AREA)
- Cosmetics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
The invention discloses a kind of developer solutions and preparation method thereof, and developer solution is composed of the following raw materials by weight: sodium carbonate 50-150kg；Potassium carbonate 100-200kg；Dispersing agent 0.1-3kg；Organic-biological alkali 1-20kg；Sodium metasilicate 1-20kg；Sodium gluconate 1-20kg.Wherein, dispersing agent is polyethylene glycol.The preparation method of developer solution, specific steps are as follows: 1.1 are added pure water about 700L, open equipment stirring；1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 minutes without muddiness, mixing time.The advantages of present invention is low with slot frequency is changed, and can reduce use cost.
Description
Technical field
The present invention relates to a kind of developer solutions and preparation method thereof.
Background technique
Printed circuit board (Printed Circuit Board, PCB) is one of important component of electronics industry, is electricity
The supporter of sub- component.Developer solution is widely used in semiconductor lithography process and display pannel photo-mask process.
For PCB in making technology, developing procedure is an important link, and developing procedure needs to use and consumes developer solution.Traditional
What developer solution was selected is pure sodium carbonate series and potassium carbonate series.Pure sodium carbonate series changes slot frequency height, replacement one in about 8 hours
It is secondary.And potassium carbonate is at high cost in potassium carbonate series.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiency in the prior art, one kind low, energy that changes slot frequency is provided
Enough reduce the developer solution and preparation method thereof of use cost.
Technical solution: a kind of developer solution is composed of the following raw materials by weight:
Sodium carbonate 50-150kg；
Potassium carbonate 100-200kg；
Dispersing agent 0.1-3kg；
Organic-biological alkali 1-20kg；
Sodium metasilicate 1-20kg；
Sodium gluconate 1-20kg.
A further improvement of the present invention is that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
A further improvement of the present invention is that be added in step 1.4 1.4 be polyethylene glycol.
Compared with prior art, developer solution provided by the invention and preparation method thereof at least realizes following beneficial effect
Fruit:
Sodium carbonate provides analysis dry film principal component；Potassium carbonate, which provides, decomposes dry film principal component；Polyethylene glycol is dispersing agent, energy
Enough guarantee tank liquor stable homogeneous；Organic-biological alkali is PH buffer；Sodium metasilicate is PH buffer；Sodium gluconate is PH buffering
Agent, water treatment agent.Using developer solution prepared by the present invention, change that slot frequency is low, and replacement in dry film 2-3 days is primary, replacement in welding resistance 3-7 days
Once, the cost used greatly reduces.
Certainly, not specific needs are implemented any of the products of the present invention while reaching all the above technical effect.
Specific embodiment
The existing various exemplary embodiments of detailed description of the present invention.It should also be noted that unless specifically stated otherwise, otherwise at this
Component described in a little embodiments and the positioned opposite of step, numerical expression and numerical value do not limit the scope of the invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
Embodiment 1,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 50kg；
Potassium carbonate 100kg；
Dispersing agent 0.1kg；
Organic-biological alkali 1kg；
Sodium metasilicate 1kg；
Sodium gluconate 1kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 2 days is primary, replacement one in welding resistance 7 days
It is secondary.
Embodiment 2,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 150kg；
Potassium carbonate 200kg；
Dispersing agent 3kg；
Organic-biological alkali 20kg；
Sodium metasilicate 20kg；
Sodium gluconate 20kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 2 days is primary, replacement one in welding resistance 4 days
It is secondary.
Embodiment 3,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 100kg；
Potassium carbonate 150kg；
Dispersing agent 1.5kg；
Organic-biological alkali 10kg；
Sodium metasilicate 15kg；
Sodium gluconate 10kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 2 days is primary, replacement one in welding resistance 5 days
It is secondary.
Embodiment 4,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 50kg；
Potassium carbonate 200kg；
Dispersing agent 3kg；
Organic-biological alkali 20kg；
Sodium metasilicate 20kg；
Sodium gluconate 20kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 3 days is primary, replacement one in welding resistance 6 days
It is secondary.
Embodiment 5,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 150kg；
Potassium carbonate 100kg；
Dispersing agent 0.1kg；
Organic-biological alkali 1kg；
Sodium metasilicate 1kg；
Sodium gluconate 1kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 2 days is primary, replacement one in welding resistance 4 days
It is secondary.
Embodiment 6,
Developer solution is composed of the following raw materials by weight:
Sodium carbonate 50kg；
Potassium carbonate 150kg；
Dispersing agent 2kg；
Organic-biological alkali 5kg；
Sodium metasilicate 15kg；
Sodium gluconate 15kg.
The present embodiment is understood in order to further details of, it should be noted that dispersing agent is polyethylene glycol.
The preparation method of developer solution, specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
The present embodiment is understood in order to further details of, it should be noted that 1.4 be added in step 1.4 are poly- second two
Alcohol.
The developer solution being prepared using the present embodiment changes slot frequency are as follows: replacement in dry film 3 days is primary, replacement one in welding resistance 3 days
It is secondary.
Through the foregoing embodiment it is found that developer solution provided by the invention and preparation method thereof, at least realizing following has
Beneficial effect:
Sodium carbonate provides analysis dry film principal component；Potassium carbonate, which provides, decomposes dry film principal component；Polyethylene glycol is dispersing agent, energy
Enough guarantee tank liquor stable homogeneous；Organic-biological alkali is PH buffer；Sodium metasilicate is PH buffer；Sodium gluconate is PH buffering
Agent, water treatment agent.Using developer solution prepared by the present invention, change that slot frequency is low, and replacement in dry film 2-3 days is primary, replacement in welding resistance 3-7 days
Once, the cost used greatly reduces.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (4)
1. a kind of developer solution, which is characterized in that be composed of the following raw materials by weight:
Sodium carbonate 50-150kg；
Potassium carbonate 100-200kg；
Dispersing agent 0.1-3kg；
Organic-biological alkali 1-20kg；
Sodium metasilicate 1-20kg；
Sodium gluconate 1-20kg.
2. developer solution according to claim 1, which is characterized in that the dispersing agent is polyethylene glycol.
3. the preparation method of developer solution according to claim 1, which is characterized in that specific steps are as follows:
1.1 are added pure water about 700L, open equipment stirring；
1.2 are added the sodium carbonate of specified amounts, and stirring is to being completely dissolved；
1.3 are added the potassium carbonate of specified amounts, and stirring is to being completely dissolved；
Sodium metasilicate, sodium gluconate, the dispersing agent of 1.4 addition specified amounts stir evenly；
1.5 adjust pH value S407B liquid with organic-biological alkali: to 13.5-13.7；
1.6 are added pure water to 1000L graduation mark, and stirring to solution clear bubble-free is not less than 30 without muddiness, mixing time
Minute.
4. the preparation method of developer solution according to claim 3, which is characterized in that 1.4 be added in step 1.4 are poly- second
Glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345668.4A CN109407477A (en) | 2018-11-13 | 2018-11-13 | A kind of developer solution and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345668.4A CN109407477A (en) | 2018-11-13 | 2018-11-13 | A kind of developer solution and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109407477A true CN109407477A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811345668.4A Pending CN109407477A (en) | 2018-11-13 | 2018-11-13 | A kind of developer solution and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770186A (en) * | 2008-12-30 | 2010-07-07 | 乐凯集团第二胶片厂 | Developer solution for positive lithoprinting plate |
| CN102834779A (en) * | 2010-03-31 | 2012-12-19 | 富士胶片株式会社 | Developer for processing planographic printing plate precursor, method for preparing planographic printing plate using the developer, and method for printing |
| CN104330958A (en) * | 2014-10-25 | 2015-02-04 | 江阴市化学试剂厂有限公司 | Preparation method of positive photoresist developing solution |
| CN105589304A (en) * | 2016-03-04 | 2016-05-18 | 苏州晶瑞化学股份有限公司 | Developing liquid for photoresist as well as preparation method and application thereof |
| CN107111253A (en) * | 2014-12-26 | 2017-08-29 | 富士胶片株式会社 | Organic processing liquid and pattern forming method |
-
2018
- 2018-11-13 CN CN201811345668.4A patent/CN109407477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770186A (en) * | 2008-12-30 | 2010-07-07 | 乐凯集团第二胶片厂 | Developer solution for positive lithoprinting plate |
| CN102834779A (en) * | 2010-03-31 | 2012-12-19 | 富士胶片株式会社 | Developer for processing planographic printing plate precursor, method for preparing planographic printing plate using the developer, and method for printing |
| CN104330958A (en) * | 2014-10-25 | 2015-02-04 | 江阴市化学试剂厂有限公司 | Preparation method of positive photoresist developing solution |
| CN107111253A (en) * | 2014-12-26 | 2017-08-29 | 富士胶片株式会社 | Organic processing liquid and pattern forming method |
| CN105589304A (en) * | 2016-03-04 | 2016-05-18 | 苏州晶瑞化学股份有限公司 | Developing liquid for photoresist as well as preparation method and application thereof |
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Application publication date: 20190301 |
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