CN102851661B - Water-soluble antirust dehydrant and preparation method and application - Google Patents
Water-soluble antirust dehydrant and preparation method and application Download PDFInfo
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- CN102851661B CN102851661B CN201210349751.5A CN201210349751A CN102851661B CN 102851661 B CN102851661 B CN 102851661B CN 201210349751 A CN201210349751 A CN 201210349751A CN 102851661 B CN102851661 B CN 102851661B
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Abstract
Water-soluble antirust dehydrant of the present invention and preparation method and application, comprises the steps：S1, front clean；S2, attaches；S3, rough polishing；S4, middle throwing；S5, essence throw；S6, peels off；S7, goes wax to clean；Wherein described rough polishing, the middle throwing and the essence are thrown and are included respectively, S1.1, front decompression water throwing；S1.2, pressure grinding liquid are polished；S1.3, water throwing of reducing pressure afterwards；Added with relief surface activating agent polishing step after described rear decompression water throwing in the rough polishing and the essence are thrown.Water-soluble antirust dehydrant of the present invention and preparation method and application simplifies polishing processing procedure, effectively reduces the input of fixed assets, additionally by " polishing of relief surface activating agent " is increased, effectively eliminates " white haze " phenomenon of crystal column surface.And using high-quality flowing pure water peeled off after wafer short-term preservation, not only particle issues improved, change, prepare the operation of solution without carrying out, alleviate homework burden, the qualification rate of processing procedure is also lifted.
Description
Technical field
The invention belongs to metal surface aftertreatment technology, particularly a kind of Water-soluble antirust dehydrant and preparation method thereof with
Application.
Background technology
What the process after metal plating was commonly used is chromating or antirust processed, and main purpose is to prevent metal-plated
Layer oxidation or plating piece surface scale produce etc., but due to Cr VI very big to the harm of environment and human body.
Such as Chinese patent discloses CN101532131 and discloses a kind of long-acting water-based metal rust inhibitor, and which contains phytic acid, second
Hydramine, Borax class and amide.The antirust agent is it is said that nontoxic, harmless, free from environmental pollution.
In addition, Chinese patent discloses CN101565582A discloses a kind of metal antirusting agent, which contains Sorbitol, three ethanol
Amine, benzoic acid, boric acid, potassium sorbate, glycerol, horse propylene copolymer, sodium hydroxide, sodium carbonate.The antirust agent without heavy metal with
And carcinogen sodium nitrite, injury is not resulted in human body.
In addition, Chinese patent discloses CN102010626A discloses a kind of environment-friendly water-based antirust agent, which contains boric acid, ethanol
Amine, nertralizer, corrosion inhibiter, additive and water.The antirust agent is without poisonous, nuisances such as nitrite, phosphate, bichromates
Matter, fanout free region non-stimulated to human body.
At present oneself have using cyclohexylamine and/or its inorganic acid salt as water-based antirust agent in preservative.CN1140189A
Disclose the water-based antirust agent containing polyglycols and nitrite cyclohexylamine etc..CN1754986A is disclosed containing cyclohexylamine and phosphoric acid
The metal surface passivant of trisodium.CN101298678A discloses metal antirusting agent, and it contains cyclohexylamine 10～15%, lauric acid/dodecanoic acid
15～20%, cyclohexylamine carbonate 5～9%, BTA 0.2～0.4%, balance of water.However, these nothings using cyclohexylamine
Machine hydrochlorate, still undesirable on antiseptic property.
However, above-mentioned antirust agent still has much room for improvement at aspects such as rustless property, preparation convenience, production costs.
For the novel aqueous antirust agent that rustless property is further improved and the feature of environmental protection is good remains demand.
Content of the invention
It is an object of the invention to provide a kind of water-soluble anti-rust dehydration with good anti-corrosion effect, non-environmental-pollution
Agent and preparation method and application and its manufacture method.
Water-soluble antirust dehydrant of the present invention, including：0.5%（w/v）Polyethylene Glycol, 0.1%（w/v）～0.2%（w/v）
PH stabilizer, 0.2%（w/v）～0.5%（w/v）BTA, 0.2%（w/v）～0.4%（w/v）Sodium molybdate, 0.5%
（v/v）Oleic acid and pure water.The PH stabilizer is sodium carbonate or sodium hydroxide.
Water-soluble antirust dehydrant preparation method, comprises the steps：
The first step, takes 50 grams of Polyethylene Glycol and is dissolved in 500 milliliters of pure water and adds 10 grams～20 grams sodium carbonate or hydroxide
Sodium dissolves；
Second step, adds 50 milliliters of Oleic acid to stir to dissolving, and places, and adds pure water dilute to 1000 milliliters；
3rd step, takes 100 milliliters of above-mentioned diluent, adds 2 grams～5 grams BTAs, 2 grams～4 grams sodium molybdate, pure water
Dilute to 1000 milliliters.
The time that places in the second step is 1 hour～2 hours.The preparation of the Water-soluble antirust dehydrant is 40
DEG C～60 DEG C in the environment of carry out.
The application of Water-soluble antirust dehydrant, comprises the steps：
The first step, takes 1%（v/v）～3%（v/v）The Water-soluble antirust dehydrant add appropriate pure water dilution；
Second step, the metal or electroplated metal layer that pass through washing are immersed in the Water-soluble antirust dehydrant；
3rd step, the metal or electroplated metal layer that pass through dipping is taken out and is washed and is dried.
Dipping temperature is maintained at 15 DEG C～45 DEG C, and dip time is 1 minute～5 minutes；After washing, baking temperature is 80 DEG C
～100 DEG C, 5 minutes～10 minutes drying time.
Water-soluble antirust dehydrant of the present invention and preparation method and application is located with after the plating little to environment and harm
Reason agent is processed to substitute harmful environmental pollution and big blunt containing six chromium valencys, nitrite of harm to coating surface
Change is processed, and good anti-corrosion effect and component be simple, operation side to have the component processed through the dehydration rust inhibiting solution
Just.
Specific embodiment
Water-soluble antirust dehydrant of the present invention, including：0.5%（w/v）Polyethylene Glycol, 0.1%（w/v）～0.2%（w/v）
PH stabilizer, 0.2%（w/v）～0.5%（w/v）BTA, 0.2%（w/v）～0.4%（w/v）Sodium molybdate, 0.5%
（v/v）Oleic acid and pure water.The PH stabilizer is sodium carbonate or sodium hydroxide.
Water-soluble antirust dehydrant preparation method, comprises the steps：
The first step, takes 50 grams of Polyethylene Glycol and is dissolved in 500 milliliters of pure water and adds 10 grams～20 grams sodium carbonate or hydroxide
Sodium dissolves；
Second step, adds 50 milliliters of Oleic acid to stir to dissolving, and places, and adds pure water dilute to 1000 milliliters；
3rd step, takes 100 milliliters of above-mentioned diluent, adds 2 grams～5 grams BTAs, 2 grams～4 grams sodium molybdate, pure water
Dilute to 1000 milliliters.
The time that places in the second step is 1 hour～2 hours.The preparation of the Water-soluble antirust dehydrant is 40
DEG C～60 DEG C in the environment of carry out.
The application of Water-soluble antirust dehydrant, comprises the steps：
The first step, takes 1%（v/v）～3%（v/v）The Water-soluble antirust dehydrant add appropriate pure water dilution；
Second step, the metal or electroplated metal layer that pass through washing are immersed in the Water-soluble antirust dehydrant；
3rd step, the metal or electroplated metal layer that pass through dipping is taken out and is washed and is dried.
Dipping temperature is maintained at 15 DEG C～45 DEG C, and dip time is 1 minute～5 minutes；After washing, baking temperature is 80 DEG C
～100 DEG C, 5 minutes～10 minutes drying time.
By metal or electroplated metal layer, after second pure water is washed, Water-soluble antirust dehydrant 1%～3% is immersed（v/v）、
Excess water composition antirust dehydration liquid, under outdoor temp, after dip time 1-5 minutes take out, again pure water cleaning after, enter 80 DEG C of temperature
Dry in drying baker.
Table 1 is the indoor exposure test after copper sheet is processed using this dehydration antirust agent：
| Sequence number | Content (v/v) | The same day | First quarter moon | One month | Two months | Pass judgment on |
| 1# | Blank | Oxidation stain | Oxidation stain is deepened | Oxidation stain discoloration is serious | Oxidation stain discoloration is serious | Difference |
| 2# | 4% | Nothing | Nothing | Nothing | There is color transition point to occur | Good |
| 3# | 1.2% | Nothing | Nothing | Nothing | Nothing | Excellent |
| 4# | 0.6% | Nothing | Selective oxidation changes colour | Selective oxidation discoloration is deepened | Selective oxidation discoloration is deepened | In |
Table 1
Table 2 is contrasted for being used using this dehydration antirust agent after chemical nickel plating：
Table 2
Water-soluble antirust dehydrant of the present invention and preparation method and application is located with after the plating little to environment and harm
Reason agent is processed to substitute harmful environmental pollution and big blunt containing six chromium valencys, nitrite of harm to coating surface
Change is processed, and good anti-corrosion effect and component be simple, operation side to have the component processed through the dehydration rust inhibiting solution
Just.
Below the preferred embodiment of the invention is illustrated, but the invention be not limited to described
Embodiment, those of ordinary skill in the art can also make a variety of equivalents without prejudice to the invention spirit on the premise of
Modification or replacement, the modification of these equivalents or replacement are all contained in the application claim limited range.
Claims (6)
1. Water-soluble antirust dehydrant, it is characterised in that include：The Polyethylene Glycol of 0.5% (w/v), 0.1% (w/v)～0.2%
(w/v) pH stabilizers, the BTA of 0.2% (w/v)～0.5% (w/v), the molybdenum of 0.2% (w/v)～0.4% (w/v)
Sour sodium, the Oleic acid of 0.5% (v/v) and pure water.
2. Water-soluble antirust dehydrant according to claim 1, it is characterised in that the pH stabilizers are sodium carbonate or hydrogen
Sodium oxide.
3. Water-soluble antirust dehydrant preparation method, it is characterised in that comprise the steps：
The first step, takes 50 grams of Polyethylene Glycol and is dissolved in 500 milliliters of pure water and adds 10 grams～20 grams sodium carbonate or sodium hydroxide molten
Solution；
Second step, adds 50 milliliters of Oleic acid to stir to dissolving, and places, and adds pure water dilute to 1000 milliliters；
3rd step, takes 100 milliliters of above-mentioned diluent, adds 2 grams～5 grams BTAs, 2 grams～4 grams sodium molybdate, and pure water is dilute extremely
1000 milliliters；
Wherein, the preparation of the Water-soluble antirust dehydrant is carried out in the environment of 40 DEG C～60 DEG C.
4. Water-soluble antirust dehydrant preparation method according to claim 3, it is characterised in that place in the second step
Time be 1 hour～2 hours.
5. the application of Water-soluble antirust dehydrant according to claim 3, it is characterised in that comprise the steps：
The first step, the Water-soluble antirust dehydrant for taking 1% (v/v)～3% (v/v) add appropriate pure water dilution；
Second step, the metal or electroplated metal layer that pass through washing are immersed in the Water-soluble antirust dehydrant；
3rd step, the metal or electroplated metal layer that pass through dipping is taken out and is washed and is dried.
6. the application of Water-soluble antirust dehydrant according to claim 5, it is characterised in that dipping temperature is maintained at 15 DEG C
～45 DEG C, dip time is 1 minute～5 minutes；After washing, baking temperature is 80 DEG C～100 DEG C, 5 minutes～10 points of drying time
Clock.
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| CN201210349751.5A CN102851661B (en) | 2012-09-18 | 2012-09-18 | Water-soluble antirust dehydrant and preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210349751.5A CN102851661B (en) | 2012-09-18 | 2012-09-18 | Water-soluble antirust dehydrant and preparation method and application |
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| Publication Number | Publication Date |
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| CN102851661A CN102851661A (en) | 2013-01-02 |
| CN102851661B true CN102851661B (en) | 2017-03-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104099650B (en) * | 2014-08-01 | 2018-03-20 | 广东富行洗涤剂科技有限公司 | A kind of dehydrating agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891568A (en) * | 1972-08-25 | 1975-06-24 | Wright Chem Corp | Method and composition for control of corrosion and scale formation in water systems |
| CN101270478A (en) * | 2008-04-25 | 2008-09-24 | 浙江大学 | Metal cleaning agent |
| CN102010626A (en) * | 2010-12-14 | 2011-04-13 | 南通飞拓生物科技有限公司 | Environmental-friendly water-based antirust agent |
-
2012
- 2012-09-18 CN CN201210349751.5A patent/CN102851661B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891568A (en) * | 1972-08-25 | 1975-06-24 | Wright Chem Corp | Method and composition for control of corrosion and scale formation in water systems |
| CN101270478A (en) * | 2008-04-25 | 2008-09-24 | 浙江大学 | Metal cleaning agent |
| CN102010626A (en) * | 2010-12-14 | 2011-04-13 | 南通飞拓生物科技有限公司 | Environmental-friendly water-based antirust agent |
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| Publication number | Publication date |
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| CN102851661A (en) | 2013-01-02 |
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Effective date of registration: 20210901 Address after: 244000 Nanhai Road, Yi'an District, Tongling City, Anhui Province Patentee after: Anhui fulede Changjiang semiconductor material Co.,Ltd. Address before: 200444, No. 181, Lian Lian Road, Baoshan City Industrial Park, Shanghai, Baoshan District Patentee before: SHANGHAI SHENHE THERMO-MAGNETICS ELECTRONICS Co.,Ltd. |