CN109735162A - A kind of ink developing trough cleaning liquid composition - Google Patents
A kind of ink developing trough cleaning liquid composition Download PDFInfo
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- CN109735162A CN109735162A CN201811551512.1A CN201811551512A CN109735162A CN 109735162 A CN109735162 A CN 109735162A CN 201811551512 A CN201811551512 A CN 201811551512A CN 109735162 A CN109735162 A CN 109735162A
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Abstract
The invention discloses a kind of ink developing trough cleaning liquid compositions.The cleaning liquid composition include: mass percent be 20%-40% alkali compounds, mass percent be 20%-40% fungicide, mass percent be 1%-5% sodium perborate, mass percent be 1%-3% methanol, mass percent be 12%-68% water.The advantage of the cleaning liquid composition is to remove dry film bits and green paint residue, impurity, the calcium and magnesium crystal of sodium carbonate introducing etc. in ink development groove groove wall, in ink developing trough pipeline etc., improves development quality.
Description
Technical field
The present invention relates to a kind of cleaning liquid compositions, are more precisely a kind of cleanings of PCB printing industry ink developing trough
Liquid composition.
Background technique
Printed wiring board (abbreviation PCB), is the supporter and carrier of electronic component, and application range is very extensive.PCB
Classify by industrial chain upstream and downstream, raw material-copper-clad plate-printed circuit board-electronics applications can be divided into.
Include the steps that internal layer circuit formation in printed circuit board, internal layer circuit forming step is again by several sub-step groups
At specifically including: patch dry film → inner layer exposure → development → etches → goes dry film → cleaning.Wherein, the operating principle of development is
The panel that inner layer exposure is crossed is put into developing trough, and unexposed portion is reacted with dilute alkaline soln and is dissolved in light-sensitive surface, and
The dry film of exposed portion is retained.In the production process of printed circuit board, constantly stirred by spray to solve developer solution
The problems such as moving and blistering, can add a large amount of solvent in developer solution, these solvents cause to be washed off delay in developer solution
The photoresist (such as Photoinitiator (photosensitive initiator) and Binder (plasticiser)) of unexposed light-sensitive surface generates link and makees
With causing the light-sensitive surface being dissolved in developer solution largely to generate polymerization, form the dry film bits that can not be dissolved；These dry films bits with
Production is carried out continuously, and can be trapped in developing trough for a long time, and then will cause the cleanliness decline of development relevant device.It is aobvious
The decline of the cleanliness of shadow relevant device, it will the raising for causing finished product fraction defective influences production efficiency.
In order to solve the problems, such as development relevant device cleanliness decline caused by above-mentioned reason, need periodically to developing apparatus
It is cleaned, removes dry film bits.The existing cleaning solution considered to be worth doing for cleaning developing trough removal dry film, is substrate using acidity, simultaneously
The dry film bits that a greater amount of solvents is gone in dissolution developing trough are added.Although the cleaning solution of existing developing trough removal dry film bits solves
Dry film considers problem to be worth doing, but a large amount of solvent can not only make equipment impaired, but also and the COD value waste liquid of high concentration can be generated, for ring
Border is even more sizable injury.Therefore need to design a kind of cleaning liquid composition of new developing trough removal dry film bits.
Summary of the invention
The object of the present invention is to provide a kind of ink developing trough cleaning liquid compositions, further objective is that providing one kind
Remove the cleaning liquid composition of dry film bits in ink developing trough.
A kind of ink developing trough cleaning liquid composition comprising: mass percent is the alkaline chemical combination of 20%-40%
Sodium perborate that fungicide that object, mass percent are 20%-40%, mass percent are 1%-5%, mass percent are
The methanol of 1%-3%, the water that mass percent is 12%-68%.
Further, the ink developing trough cleaning liquid composition, comprising: mass percent is the alkali of 25%-35%
Sodium perborate that fungicide that property compound, mass percent are 25%-35%, mass percent are 2%-4%, quality percentage
Than the methanol for 1%-3%, mass percent is the water of 23%-47%.
Preferably, the ink developing trough cleaning liquid composition, comprising: the alkaline chemical combination that mass percent is 30%
The methanol that sodium perborate that fungicide that object, mass percent are 30%, mass percent are 3%, mass percent are 2%,
The water that mass percent is 35%.
The fungicide is one of N- octyl -4- isothiazoline -3- ketone, 1,3- diamino heterocyclic pentylene.
The alkali compounds is selected from the alkali compounds of alkali metal.
The alkali compounds of alkali metal is in alkali carbonate, alkali metal hydrogencarbonate, alkali metal hydroxide
It is one or more.
It is persistently carried out as printed circuit board produces, the residue of dry film and green paint can run up to the idler wheel and slot of developing trough
On wall；Developer solution often uses sodium carbonate as component simultaneously, and the impurity that sodium carbonate introduces can also generate over time
The impurity such as salt crust.The impurity that the residue and sodium carbonate of these dry films and green paint introduce is easy anti-viscous in development or adheres to
On circuit board, broken string or short circuit are caused.Furthermore the carbanion in developer solution is easy not dissolving in calcium ions and magnesium ions generation in water
The calcium and magnesium crystal of water, these crystals are also easy the nozzle of blocking developing trough, Oualitv Development are caused to decline.What the present invention protected
Cleaning liquid composition advantage is to remove in ink development groove groove wall, the dry film in ink developing trough pipeline etc. is considered to be worth doing and green
Residue, impurity, calcium and magnesium crystal that sodium carbonate introduces etc. are painted, development quality is improved.
The technical solution that the present invention protects compared with the prior art for possessed advantage and effect be:
1, cleaning liquid composition cleaning effect is preferable；
2, it will effectively be attached in ink development groove groove wall, the dry film bits cleaning in ink developing trough pipeline etc. is done
Only, while the incrustation object of the other compositions sludge in developing trough can be removed；
3, low to contain solvent, COD value is very low, meets environmentally protective requirement.
4, the equipment for main material for PV, PVC and stainless steel does not have any injury.
5, water containing property it is high, easily neutralized with clear water after use.
Specific embodiment
In order to be best understood from technical solution of the present invention and advantage, below by way of specific embodiment, to the present invention do into
One step explanation.
Embodiment 1
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
| Raw material | Mass percent |
| Sodium hydroxide | 30% |
| 1,3- diamino heterocyclic pentylene | 30% |
| Sodium perborate | 3% |
| Methanol | 2% |
| Water | 35% |
Embodiment 2
Ink developing trough uses following four groups of ingredients with cleaning liquid composition:
Group 1:: acid-soluble oil ink developer slot cleaning solution on the market (using sulfuric acid and solvent as main component)
Group 2: in ink developing trough cleaning liquid composition prepared by the embodiment of the present invention 1, mass percent, which is added, is
10% diethylene glycol dimethyl ether
Group 3: in ink developing trough cleaning liquid composition prepared by the embodiment of the present invention 1, mass percent, which is added, is
10% diethylene glycol ether
Group 4: the ink developing trough cleaning liquid composition prepared using the embodiment of the present invention 1
The method and step of ink developing trough cleaning are as follows:
(1) it drug row: is discharged former in developing trough completely using liquid medicine；
(2) it washes: being recycled 1 hour with clear water cleaning equipment, this step carries out twice；
(3) washing trough agent is cleaned: being carried out this time four kinds of washing trough agent of experiment and is carried out cleaning equipment 2 hours, and carries out COD detection；
(4) it washes: being recycled 1 hour with clear water cleaning equipment, this step carries out twice；
(5) it examines, detect: carrying out equipment slots body appearance character and examine.
As can be seen from the above table: four kinds of products have a good clean effect for the cleaning of equipment, but the first and
The product of second of experiment has all contained a large amount of solvent, although having achieved the effect that cleaning, solvent has not equipment really
Small injury, and the discharge of wastewater of the washing trough agent containing a large amount of solvents after cleaning is all up to 50,000 PPM or more, can make at sewage
It manages cost great Fu to be promoted, and increases the degree of difficulty of sewage treatment, be even more sizable injury for environment.
Embodiment 3
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
| Raw material | Mass percent |
| Sodium hydroxide | 35% |
| 1,3- diamino heterocyclic pentylene | 25% |
| Sodium perborate | 3% |
| Methanol | 2% |
| Water | 35% |
Embodiment 4
A kind of cleaning liquid composition is prepared according to the embodiment 1 of TW20134938A, raw material composition is as shown in the table:
| Raw material | Mass percent |
| Potassium hydroxide | 1.5 |
| CPE-208F | 0.3 |
| DSP-213 | 0.07 |
| EDTA4Na | 0.07 |
Embodiment 5
Ink developing trough uses following two groups of ingredients with cleaning liquid composition:
Group 5: the ink developing trough cleaning liquid composition prepared using the embodiment of the present invention 3
Group 6: cleaning liquid composition prepared by the embodiment of the present invention 4
The method and step of ink developing trough cleaning are as follows:
(1) it drug row: is discharged former in developing trough completely using liquid medicine；
(2) it washes: being recycled 1 hour with clear water cleaning equipment, this step carries out twice；
(3) washing trough agent is cleaned: being carried out this time two kinds of washing trough agent of experiment and is carried out cleaning equipment 2 hours, and carries out COD detection；
(4) it washes: being recycled 1 hour with clear water cleaning equipment, this step carries out twice；
(5) it examines, detect: carrying out equipment slots body appearance character and examine.
As can be seen from the above table: preparing a kind of cleaning liquid composition for cleaning oil according to the embodiment 4 of TW20134938A
Ink developer slot, the COD value of the cleaning liquid composition are significantly larger than the cleaning liquid composition of the embodiment of the present invention 3, it is therefore preferable that this
Inventive embodiments 3 prepare ink developing trough cleaning liquid composition cleaning developing trough.
Embodiment 6
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
The method and step of ink developing trough cleaning is operated according to method described in the embodiment of the present invention 2, tests the present embodiment
The cleaning effect of the developer solution cleaning liquid composition of middle group 1-10 preparation, experimental result are as follows:
From experimental result it can be seen that (1) is when being not added sodium perborate, it is remaining that cleaning liquid composition is unable to reach removal
Purpose (group 6-6), therefore the cleaning efficiency of cleaning liquid composition can be improved in the addition of sodium perborate, reduces residual；
(2) content for adjusting alkali compounds (potassium hydroxide), can influence the cleaning effect of cleaning liquid composition, especially
Be when the mass percent of alkali compounds (potassium hydroxide) is lower than 20% (group 6-1 and group 6-2), when needing to extend
Length can reach the qualified requirement of groove body cleanliness；The mass percent of alkali compounds (potassium hydroxide) is higher, cleaning
Effect can also be promoted, and when the mass percent of alkali compounds (potassium hydroxide) is higher than 40%, cleaning effect will not be mentioned more
It rises, but alkali compounds (potassium hydroxide) amount expended becomes larger, and will increase the cost of cleaning fluid discharge after cleaning, while alkalinity
Compound additive amount height can improve the pH value of cleaning liquid composition, increase operation difficulty.Therefore selection alkali compounds (hydroxide
Potassium) protection scope of the mass percent 20-40% as technical solution of the present invention；For balanced production cost and cleaning effect
The mass percent 25-35% of fruit, preferably alkali compounds (potassium hydroxide), wherein when the matter of alkali compounds (potassium hydroxide)
Measuring percentage is 30% optimal.
Embodiment 7
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
| Raw material | Mass percent |
| Sodium bicarbonate | 20% |
| 1,3- diamino heterocyclic pentylene | 40% |
| Sodium perborate | 5% |
| Methanol | 2% |
| Water | 32% |
Embodiment 8
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
| Raw material | Mass percent |
| Saleratus | 40% |
| 1,3- diamino heterocyclic pentylene | 20% |
| Sodium perborate | 2% |
| Methanol | 3% |
| Water | 35% |
Embodiment 9
A kind of ink developing trough cleaning liquid composition, raw material composition are as shown in the table:
| Raw material | Mass percent |
| Sodium carbonate | 25% |
| N- octyl -4- isothiazoline -3- ketone | 35% |
| Sodium perborate | 4% |
| Methanol | 1% |
| Water | 35% |
Claims (6)
1. a kind of ink developing trough cleaning liquid composition, it is characterised in that the cleaning liquid composition includes: mass percent
For the alkali compounds of 20%-40%, mass percent be 20%-40% fungicide, mass percent be 1%-5% mistake
The water that methanol that Boratex, mass percent are 1%-3%, mass percent are 12%-68%.
2. ink developing trough cleaning liquid composition as described in claim 1, it is characterised in that the cleaning liquid composition packet
It includes: fungicide that alkali compounds that mass percent is 25%-35%, mass percent are 25%-35%, mass percent
The methanol for being 1%-3% for the sodium perborate of 2%-4%, mass percent, mass percent are the water of 23%-47%.
3. ink developing trough cleaning liquid composition as claimed in claim 2, it is characterised in that the cleaning liquid composition packet
It includes: the mistake that fungicide that alkali compounds that mass percent is 30%, mass percent are 30%, mass percent are 3%
Boratex, the methanol that mass percent is 2%, the water that mass percent is 35%.
4. ink developing trough cleaning liquid composition as described in claim 1, it is characterised in that the fungicide is that N- is pungent
One of base -4- isothiazoline -3- ketone, 1,3- diamino heterocyclic pentylene.
5. ink developing trough cleaning liquid composition as described in claim 1, it is characterised in that the alkali compounds is selected from
The alkali compounds of alkali metal.
6. ink developing trough cleaning liquid composition as claimed in claim 5, it is characterised in that the alkali compounds of alkali metal
Selected from one of alkali carbonate, alkali metal hydrogencarbonate, alkali metal hydroxide or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551512.1A CN109735162A (en) | 2018-12-18 | 2018-12-18 | A kind of ink developing trough cleaning liquid composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551512.1A CN109735162A (en) | 2018-12-18 | 2018-12-18 | A kind of ink developing trough cleaning liquid composition |
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| Publication Number | Publication Date |
|---|---|
| CN109735162A true CN109735162A (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811551512.1A Pending CN109735162A (en) | 2018-12-18 | 2018-12-18 | A kind of ink developing trough cleaning liquid composition |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181328A (en) * | 2011-03-31 | 2011-09-14 | 珠海顺泽电子实业有限公司 | Alkaline tank cleaning agent |
| CN107988728A (en) * | 2017-12-27 | 2018-05-04 | 宁波高新区盛文途纺织品有限公司 | A kind of textile method for cleaning |
-
2018
- 2018-12-18 CN CN201811551512.1A patent/CN109735162A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181328A (en) * | 2011-03-31 | 2011-09-14 | 珠海顺泽电子实业有限公司 | Alkaline tank cleaning agent |
| CN107988728A (en) * | 2017-12-27 | 2018-05-04 | 宁波高新区盛文途纺织品有限公司 | A kind of textile method for cleaning |
Non-Patent Citations (1)
| Title |
|---|
| 朱绍忠等: "《应用化学手册》", 28 February 1989, 上海科学技术出版社 * |
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Application publication date: 20190510 |