CN104818492A - Aluminum alloy aqueous environment-friendly cleaning agent and preparation method of same - Google Patents
Aluminum alloy aqueous environment-friendly cleaning agent and preparation method of same Download PDFInfo
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- CN104818492A CN104818492A CN201510226897.4A CN201510226897A CN104818492A CN 104818492 A CN104818492 A CN 104818492A CN 201510226897 A CN201510226897 A CN 201510226897A CN 104818492 A CN104818492 A CN 104818492A
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Abstract
The invention discloses an aluminum alloy aqueous environment-friendly cleaning agent and a preparation method of the same, wherein the cleaning agent includes following components, by weight, 9-15% of a surfactant, 15-25% of an organic alkali, 0.5-1% of a composite corrosion inhibitor, 0.1-0.3% of a defoaming agent and 60-75% of water. The composite corrosion inhibitor is composed of ammonium molybdate, sodium silicate and cerium acetate. The cleaning agent can effectively clean oil stains and oxidation films on an aluminum alloy surface so that the aluminum alloy surface can be cleaned well.
Description
Technical field
The present invention relates to aluminium alloy waterborne cleaning agent, be specifically related to a kind of waterborne cleaning agent of environmental protection.
Background technology
Aluminium alloy is a most widely used class nonferrous materials in industry; after the processing such as aluminium alloy is stretched, rolling, punching press; aluminium material surface usually can leave some lubrication greasy dirts; if thoroughly do not removed lubrication greasy dirt; in subsequent anneal treating processes; serious brown oil class may be there is, affect product appearance, cause user to return goods.
Traditional deoiling method has deoil method and organic solvent of high-temperature alkali forensic chemistry to deoil method.The high-temperature alkali forensic chemistry method of deoiling has effective, low cost and other advantages of deoiling, but more serious to aluminum alloy surface corrosion; And although the organic solvent method of deoiling is deoiled effective, there is organic solvent evaporates contaminate environment, high in cost of production problem, and after cleaning, aluminium alloy solidity to corrosion is poor.
At present, major part aluminium alloy cleans the greasy dirt that main use surface cleaning agent comes cleaning workpiece surface, the dirt such as greasy dirt, dust, hand perspiration, organism, inorganic salt on Aluminum-aluminum alloy surface can be removed fast, patent CN101311316A " metallic aluminum material detergent " effectively can remove the greasy dirt on Al alloy parts surface, but the casting workpiece jaundice after cleaning, has a strong impact on the outward appearance of workpiece.Patent CN101962779A " acidic cleaner of removing aluminium material surface oxide skin and oiliness carbon distribution mixolimnion " effectively can remove oxide film and the oiliness carbon distribution on casting workpiece surface, but scavenging period is long and easy at workpiece surface generation hickie, simultaneously these two kinds of aluminum alloy cleaning agents all contain more antioxidant, and to process after aluminum alloy surface residual has environmental contamination.
Summary of the invention
The object of the invention is to solve the defect existed in prior art, a kind of clean-out system effectively removing aluminum alloy surface greasy dirt and oxide film, environmental protection is provided.
In order to achieve the above object, the invention provides a kind of aluminium alloy aqueous, environmental protective clean-out system, clean-out system comprises the component of following weight percentage: tensio-active agent 9-15%, organic bases 15-25%, composite corrosion inhibitor 0.5-1%, defoamer 0.1-0.3%, water 60-75%; Wherein, composite corrosion inhibitor is made up of ammonium molybdate, water glass and cerous acetate, and ammonium molybdate, water glass and cerous acetate preferred mass are than being 1:(2.5-3): (0.5-1), optimum proportioning is 1:2.5:0.5.
One or more mixing in above-mentioned tensio-active agent preferred tetradecyl alcohol Soxylat A 25-7 monomester succinate, diethylene glycol monobutyl ether, fatty alcohol-polyoxyethylene ether, Polyethylene Octylphenol Ether, tridecyl phenyl Soxylat A 25-7, polyoxyethylene nonylphenol ether, dipropylene glycol methyl ether, the best is tetradecyl alcohol Soxylat A 25-7 monomester succinate.The preferred 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite of organic bases, polyoxyethylenated alcohol sodium sulfate or both mixing, the best is 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite.The preferred dimethyl polysiloxane of defoamer.
The best composition of aluminium alloy aqueous, environmental protective clean-out system of the present invention is: tetradecyl alcohol Soxylat A 25-7 monomester succinate 12%, 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite 20%, composite corrosion inhibitor 1%, dimethyl polysiloxane 0.2%, and surplus is water.Composite corrosion inhibitor is made up of with mass ratio 1:2.5:0.5 ammonium molybdate, water glass and cerous acetate.
Present invention also offers the preparation method of above-mentioned clean-out system, by above-mentioned all components (tensio-active agent, organic bases, composite corrosion inhibitor, defoamer and water), mixed dissolution evenly.Products obtained therefrom is translucent milky white liquid, density (g/cm
3) (proportion) be 1.25 ± 0.03.
The present invention has the following advantages compared to existing technology:
1, the present invention adopts composite corrosion inhibitor effectively can suppress the diffusion of aluminum alloy surface oxygen and the supply of aluminium alloy electronics, abundant suppression surface cathode reaction and anodic reaction, and rare earth compound wherein forms rare earth oxide film in aluminum alloy surface, replace natural oxide film, stop aluminum alloy surface reaction.
2, adopt the clean-out system of formula preparation of the present invention effectively can remove greasy dirt and the oxide film on Al alloy parts surface, aluminum alloy surface is fair and clear.
3, the present invention has the characteristics such as moment penetrating power, superpower emulsifying capacity, good increase-volume performance, excellent washing, and the present invention formula in use the biological degradation rate of component materials all more than 95%, simultaneously not phosphorus element-containing, nitrate, lead, mercury etc., effectively can alleviate processing pressure and the processing cost of waste water.
4, compared with prior art, the present invention makes the cleaning efficiency of aluminium and the another parts of alloy significantly improve, realize high-accuracy washing, and cleaning and passivation complete under same processing condition simultaneously, simplify conventional treatment process, cleaning cost significantly reduces, and achieves innoxious environment-friendly type cleaning.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail
Embodiment 1
Preparation 100kg clean-out system: when 20 DEG C, by 12kg tetradecyl alcohol Soxylat A 25-7 monomester succinate, 20kg 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite, 1kg composite corrosion inhibitor (ammonium molybdate, water glass, cerous acetate mass ratio are 1:2.5:0.5), 0.2kg defoamer, surplus is water, joins in container and stirs 30min.
Embodiment 2
Preparation 100kg clean-out system: when 40 DEG C, by 10kg tensio-active agent (diethylene glycol monobutyl ether, fatty alcohol-polyoxyethylene ether mass ratio are 1:1), 20kg polyoxyethylenated alcohol sodium sulfate, 0.5kg composite corrosion inhibitor (ammonium molybdate, water glass, cerous acetate mass ratio are 1:3:1), 0.3kg defoamer, surplus is water, joins in container and stirs 30min.
Embodiment 3
Preparation 100kg clean-out system: when 60 DEG C, by 15kg tensio-active agent (tridecyl phenyl Soxylat A 25-7, polyoxyethylene nonylphenol ether mass ratio is 1:2), 25kg polyoxyethylenated alcohol sodium sulfate, 0.5kg composite corrosion inhibitor (ammonium molybdate, water glass, cerous acetate mass ratio are 1:2.5:1), 0.3kg defoamer, surplus is water, joins in container and stirs 30min.
Embodiment 4
Preparation 100kg clean-out system: when 60 DEG C, by 12kg fatty alcohol-polyoxyethylene ether, 20kg polyoxyethylenated alcohol sodium sulfate, 1kg composite corrosion inhibitor (ammonium molybdate, water glass, cerous acetate mass ratio are 1:2.5:0.5), 0.3kg defoamer, surplus is water, joins in container and stirs 30min.
Application Example:
Door and window aluminium alloy extrusions intercepts 20.0mm*15.0mm*1.5mm as test piece, by in the clean-out system of test piece vertical hanging in 10% (getting the water that clean-out system of the present invention adds 9 times of volumes to dilute), and be placed in the constant temperature water bath device ultrasonic cleaning about 10 minutes of 60 DEG C, aluminium alloy strip brilliant white X after cleaning, all without two-dimensional more than 0.05mm and the three-dimensional dimension loose particles more than 0.02mm, fluorescence less when checking by UV-light (wavelength 0.32 ~ 0.38um); With reference to ZBY43002-86 standard and test method, the corrodibility of clean-out system is tested, weight before and after aluminium alloy test piece cleaning in experiment is tested, the corrosion rate recording aluminium alloy test piece is all less than 0.01%, the corrosion rate wherein adopting embodiment 1 to prepare the aluminium alloy test piece that clean-out system carries out cleaning is only 0.004%, almost nil.
Claims (7)
1. an aluminium alloy aqueous, environmental protective clean-out system, is characterized in that, described clean-out system comprises the component of following weight percentage: tensio-active agent 9-15%, organic bases 15-25%, composite corrosion inhibitor 0.5-1%, defoamer 0.1-0.3%, water 60-75%; Described composite corrosion inhibitor is made up of ammonium molybdate, water glass and cerous acetate.
2. clean-out system according to claim 1, is characterized in that, described composite corrosion inhibitor by ammonium molybdate, water glass and cerous acetate with mass ratio 1:(2.5-3): (0.5-1) forms.
3. clean-out system according to claim 1, it is characterized in that, described tensio-active agent is selected from one or more the mixing in tetradecyl alcohol Soxylat A 25-7 monomester succinate, diethylene glycol monobutyl ether, fatty alcohol-polyoxyethylene ether, Polyethylene Octylphenol Ether, tridecyl phenyl Soxylat A 25-7, polyoxyethylene nonylphenol ether, dipropylene glycol methyl ether.
4. clean-out system according to claim 1, is characterized in that, described organic bases is selected from 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite, polyoxyethylenated alcohol sodium sulfate or both mixing.
5. clean-out system according to claim 1, is characterized in that, described defoamer is dimethyl polysiloxane.
6. clean-out system according to claim 5, is characterized in that, described clean-out system is made up of the component of following weight percentage: tetradecyl alcohol Soxylat A 25-7 monomester succinate 12%, 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite 20%, composite corrosion inhibitor 1%, dimethyl polysiloxane 0.2%, surplus is water; Described composite corrosion inhibitor is made up of with mass ratio 1:2.5:0.5 ammonium molybdate, water glass and cerous acetate.
7. the preparation method of the arbitrary described clean-out system of claim 1 to 6, is characterized in that, by described tensio-active agent, organic bases, composite corrosion inhibitor, defoamer and water mixed dissolution evenly.
Priority Applications (1)
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| CN201510226897.4A CN104818492B (en) | 2015-05-05 | 2015-05-05 | A kind of aluminium alloy aqueous, environmental protective cleaning agent and preparation method thereof |
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| CN201510226897.4A CN104818492B (en) | 2015-05-05 | 2015-05-05 | A kind of aluminium alloy aqueous, environmental protective cleaning agent and preparation method thereof |
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| CN104818492B CN104818492B (en) | 2017-04-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109317382A (en) * | 2018-11-22 | 2019-02-12 | 安徽安铝铝业有限公司 | Technique for surface treatment of aluminium alloy sections |
| CN109465242A (en) * | 2018-10-31 | 2019-03-15 | 安徽东耀建材有限公司 | A kind of method for cleaning of the aluminium chassis of hollow glass |
| CN112538622A (en) * | 2020-11-12 | 2021-03-23 | 四川阳光坚端铝业有限公司 | Environment-friendly process for oxidation pretreatment of aluminum profile |
| CN115613045A (en) * | 2022-11-03 | 2023-01-17 | 纳峰真空镀膜（上海）有限公司 | Cleaning agent capable of improving chromatic aberration and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465242A (en) * | 2018-10-31 | 2019-03-15 | 安徽东耀建材有限公司 | A kind of method for cleaning of the aluminium chassis of hollow glass |
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| CN109317382B (en) * | 2018-11-22 | 2021-10-19 | 安徽安铝铝业有限公司 | Surface treatment process for aluminum alloy section |
| CN112538622A (en) * | 2020-11-12 | 2021-03-23 | 四川阳光坚端铝业有限公司 | Environment-friendly process for oxidation pretreatment of aluminum profile |
| CN115613045A (en) * | 2022-11-03 | 2023-01-17 | 纳峰真空镀膜（上海）有限公司 | Cleaning agent capable of improving chromatic aberration and preparation method and application thereof |
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| CN104818492B (en) | 2017-04-05 |
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Effective date of registration: 20210528 Address after: 221300 No.51, Nanxin street, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Xinsheng Venture Capital Co., Ltd Address before: 221300 13 Fu Min Road, hi tech Industrial Development Zone, Pizhou, Xuzhou, Jiangsu Patentee before: Pizhou hi tech Zone City Mineral Research Institute Co.,Ltd. |
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