CN102392263A - Metal cleaning agent - Google Patents
Metal cleaning agent Download PDFInfo
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- CN102392263A CN102392263A CN2011103671606A CN201110367160A CN102392263A CN 102392263 A CN102392263 A CN 102392263A CN 2011103671606 A CN2011103671606 A CN 2011103671606A CN 201110367160 A CN201110367160 A CN 201110367160A CN 102392263 A CN102392263 A CN 102392263A
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Abstract
The invention relates to a metal cleaning agent which comprises the following ingredients by mass percentage: 5%-30% of cationic surfactant, 5%-60% of A92R, 5%-30% of tartaric acid, 0.1%-5% of corrosion inhibitor and the balance of a solvent. The cleaning agent has strong applicability, is capable of effectively cleaning the deep hole metal parts, and can not corrode the matrix; the cleaned workpiece has bright effect, substance which is harmful to human bodies and environment can not be employed; each substance is safe, stable and uninflammable, and has no damage on the environment and the operator, the usage and the storage are safe.
Description
Technical field
The present invention relates to a kind of clean-out system, particularly a kind of clean-out system, its preparation method and method of use thereof that is used for metallic surface cleaning oil removing.
Background technology
In the course of processing of metal parts, great majority all use oily lubricant and similar substance, can stay oil stain on the metal parts surface.Metal parts need be removed these oil stains before surface treatment (like plating, bonderizing, coating processing etc.) is used before or finally.Along with the fast development of Chinese manufacturing, to cleaning technique require increasingly highly, the consumption of clean-out system is increasing.Therefore, many research and rinse product about clean-out system are arranged.
CN 98112285A provides a kind of grease-removing agent, by gasoline, ethanol, benzene and trieline through being mixed and made into.Degreasing effect is good, degreasing speed is fast, often reusable.But it has used a large amount of organic substances, and is poisonous, and environment and user's healthy generation is greatly damaged; And above-mentioned organic substance is inflammable, brings the potential safety hazard of using and depositing.
CN 1908235A discloses a kind of grease-removing agent, contains soda ash, tripoly phosphate sodium STPP, trisodium phosphate, metasilicate pentahydrate sodium, borax, silicone antifoam agent, Sunmorl N 60S, emulsifying agent TX-10, emulsifier os and emulsifier op-10.The degreasing that is used for materials such as steel plate, iron sheet, aluminium foil, copper material, duraluminum solve existing grease-removing agent exist degreasing efficient low, to problems such as workpiece corrosion property are big.But the phosphorous and TX-10 of above-mentioned grease-removing agent.Owing to generally believe that the waste liquid of phosphorous clean-out system can make the waterplant eutrophication, some areas have begun to ban use of phosphorous industrial cleaning agent.In addition, harmful for some to ecotope, promptly be difficult to biodegradable tensio-active agent and also be eliminated gradually, as replace the branched-chain alkyl Phenylsulfonic acid of difficult for biological degradation with the LABS of readily biodegradable.Some developed countries ban use of TX-10 (TX10) gradually, because alkylphenol is not degraded, also can cause feminizing of animal.
CN 1888040A provides a kind of degreasing agent for cleaning stainless steel, contains phosphoric acid, sodium alkyl benzene sulfonate, and X 2073, the OP-10 emulsifying agent, all the other are water.The surface is glossy behind the cleaning and degreasing does not send out crow, to the no erosion action in stainless surface; Receive the influence of soda acid, soft or hard water, seawater less, the degrease ability is strong, and cleaning performance is good; Nontoxic, nonflammable, easy to use, recyclable recycling.But it uses a large amount of phosphoric acid to produce corrosion to metal, and the use of phosphorus harm environment.
CN 102021591A discloses a kind of steel surface acid degreasing agent and compound method.This acid degreasing agent is T 46155 octyl phenol ether, Oleum Cocois alkylol amide, peregal, polyoxyethylene aliphatic alcohol ether sodium sulphite, phosphoric acid, nitric acid, Neutral ammonium fluoride, hexamethyl tetramine.This acid degreasing agent cooperates with hydrochloric acid can reach oil removing pickling one step completion at normal temperatures.But it uses a large amount of nitric acid and phosphoric acid to produce corrosion to metal, and the use of phosphorus harm environment.
CN 101956200A discloses non-phosphate environment-friendly type powdery grease-removing agent and the method for manufacture that a kind of degreasing effect is good, be prone to clean, can satisfy the postchannel process requirement, and raw material is Pottasium Hydroxide, yellow soda ash, metasilicate pentahydrate sodium, builder as substitute for phosphate, Trisodium Citrate, Sodium Nitrite, promoting agent QYL-10F, promoting agent AEO-9, permeate agent JF and skimmer.CN 101736353A provides a kind of metal surface degreasing agent, and its main points are: the common alkali of 5%-25%, common alkali are one or more in sodium hydroxide or the Pottasium Hydroxide; The buffer reagent of 10%-15% and auxiliary agent, buffer reagent and auxiliary agent be water glass, tripoly phosphate sodium STPP, potassium pyrophosphate in one or more; The tensio-active agent of 3%-5%, tensio-active agent are one or more among BJJ001, BJJ003, the AEC; The skimmer of 0.5%-1% and suds suppressor, skimmer and suds suppressor are one or more in organosilicon, the SULPHOSUCCINIC ACID ESTER; The water of surplus.Above-mentioned two pieces of documents all adopt highly basic to clean, and can corrode metal, and cleaning performance are relatively poor.
Therefore clean-out system of the prior art exists that degreasing effect is undesirable, contaminate environment, the harm user is healthy, corrosion is cleaned metal, use and deposit various defectives such as dangerous, that the suitable metal scope is extensive inadequately, can not satisfy booming production needs.
Summary of the invention
To the deficiency of prior art, one of the object of the invention provides a kind of metal cleaner.
Metal cleaner provided by the invention, by percentage to the quality, contain following component:
Preferably, said metal cleaner, by percentage to the quality, contain following component:
Particularly preferably, said metal cleaner, by percentage to the quality, contain following component:
Preferred said cats product is selected from a kind or at least 2 kinds combination in Berol226 type quaternary cationic surfactant that Akzo Nobel N.V. produces, alkyl trimethyl ammonium salt type, dialkyl dimethyl ammonium salt type, alkyl dimethyl benzyl ammonium salt type, pyridine salt type, alkyl isoquinoline 99.9, the benzyl rope chloramines; Said combination typical case but the instance of non-limit have: the combination of alkyl trimethyl ammonium salt type, dialkyl dimethyl ammonium salt type; The combination of alkyl dimethyl benzyl ammonium salt type, pyridine salt type, alkyl isoquinoline 99.9; The combination of alkyl isoquinoline 99.9, benzyl rope chloramines etc.; Be preferably the Berol226 type quaternary cationic surfactant that Akzo Nobel N.V. produces especially; It has that outstanding deep hole is wetting, infiltration, cleansing power, is particularly suitable for the cleaning of deep hole stamping parts.
A92R is the biodegradable complexing agent of new generation of moral home-made, and sequestering power is 1.5 times of EDTA4 sodium, has greatly improved the cleaning deoiling effect through itself and cats product, tartaric synergy, can obtain through commercially available.
Inhibiter corrosion of metal when cleaning plays restraining effect.The not special restriction of used inhibiter can be played corrosion inhibition to handled metal and get final product.For example imidazolines inhibiter, benzotriazole class inhibiter, inorganic inhibitor, amine inhibitor, phosphine class inhibiter, aldehydes inhibiter, alkynol class inhibiter, heterocyclic inhibiter etc.
Preferred said solvent is a water or/and organic solvent, and for example alcohols, ketone, ethers etc. are preferably water especially.
Metal cleaner according to the invention both can use separately, also can be used with other component.
The person of ordinary skill in the field can add other compositions, for example skimmer, spices etc. according to the specialized technical knowledge of its grasp in metal cleaner according to the invention.
One of the object of the invention also is to provide a kind of preparation method of metal cleaner; Said method is: the solvent that adds the 50%-90% of formula ratio; Drop into tartrate, A92R, cats product, the inhibiter of formula ratio then successively, the solvent of final formulation amount surplus.Stir more than 5 minutes, make metal cleaner.
Preferably, said solvent adds at twice, and the quantity of solvent that adds for the first time is the 60%-80% of formula ratio; For example, if contain the 70g solvent in the said metal cleaner that finally makes, when then preparing; Add for the first time 70g * 60%-70g * 80%, promptly the 42-56g solvent is further preferred; The quantity of solvent that adds for the first time is the 65%-75% of formula ratio, and the preferred especially quantity of solvent that adds for the first time is 70% of a formula ratio.
Preferably, said churning time is more than 10 minutes, for example 11 minutes, 12 minutes, 15 minutes, 30 minutes, 2 hours, 12 hours etc., is preferably especially and stirs 10 minutes.
Preferred said metal cleaner adopts the liquid stirrers preparation.
One of the object of the invention also is to provide a kind of method of use of said metal cleaner.
The method of use of said metal cleaner is: said metal cleaner working concentration 50-600mL/L, clean under normal temperature-90 ℃.
Said metal cleaner working concentration is with the value after the metal cleaner dilution, for example adds 990mL water in the 10mL metal cleaner, and then the concentration of metal cleaner is 10mL/L.
Preferred said metal cleaner concentration is 80-550mL/L, is preferably 100-500mL/L especially.
Preferably, it is water or/and the liquid that dissolves each other with water that solvent is adopted in the dilution of said metal cleaner, and for example alcohols is preferably water especially.
Preferably, the use temperature of said metal cleaner is a normal temperature-70 ℃, is preferably normal temperature-60 ℃ especially.
The method of said cleaning can be dipping, spray, method such as ultrasonic.
When the oil removing ability weakened, one of ordinary skill in the art can add clean-out system or replacing according to the expertise of its grasp.
The clean-out system that the present invention adopted has the following advantages
(1) clean-out system suitable metal scope of the present invention is wide, for example before the plating of steel, copper, zinc, aluminium and alloy workpiece thereof, and oil removing before the application, the spy is suitable for stainless steel work-piece and cleans.And clean-out system of the present invention can clean at normal temperature, and working temperature is low, save energy; And when high temperature, also can be to use the use temperature wide ranges.Therefore clean-out system suitability of the present invention is strong.
(2) clean-out system of the present invention can for example to stainless steel deep hole stamping parts, have better cleaning effect to the deep hole metal parts.Because the inner scavenging solution of deep hole part is unfavorable for exchanging with extraneous scavenging solution; Therefore cause the cleaning performance in the deep hole part extremely undesirable; Though in the prior art through method such as stirring, ultrasonic; Be unfavorable for exchanging to improve the inner scavenging solution of deep hole part, but effect is unsatisfactory with extraneous scavenging solution.The cats product that the present invention adopted has that outstanding deep hole is wetting, infiltration, cleansing power, cooperates A92R and tartaric acting in conjunction again, has effectively promoted the clean-out system deep hole to clean the oil removing ability.
(3) better with the ultrasonic cleaning effect;
(4) do not adopt strong acid and strong base property material in the clean-out system of the present invention, therefore avoided etched the matrix;
(5) clean the back workpiece brightness effect is arranged;
(6) clean-out system of the present invention does not have to adopt the material to environment and human body harmful, and each material safety and stability is nonflammable, and environment and operator are not had injury, uses and deposits safety.
Embodiment
Embodiment 1:
In liquid stirrers, add 15g water; Add the Berol226 type quaternary cationic surfactant 30g that Akzo Nobel N.V. produces then successively, A92R 5g, tartrate 30g; The inhibiter ZK-80-E 5g that Shenyang Zhongke Corrosion Control Engineering Technology Center produces; Add 15g water then, stirred 5 minutes, make metal cleaner.
Get prepared metal cleaner 5mL, add entry 95mL, make the detergent solution that concentration is 50mL/L; Adopt impregnation method that stainless steel deep hole stamping parts is cleaned down at 90 ℃, can find that stainless steel deep hole stamping parts is effectively cleaned; And wash the back surface-brightening, do not have corrosion phenomenon.
Embodiment 2:
In liquid stirrers, add 26.91g ethanol, add alkyl isoquinoline 99.9 5g then successively, A92R 60g; Tartrate 5g, the inhibiter ZK-80-F 0.1g that Shenyang Zhongke Corrosion Control Engineering Technology Center produces adds 2.99g ethanol then; Stirred 10 minutes, and made metal cleaner.
Get prepared metal cleaner 6mL, add ethanol 4mL, make the detergent solution that concentration is 600mL/L; Adopt ultrasonic power that Al alloy parts is cleaned at normal temperatures, can find, Al alloy parts is effectively cleaned; And wash the back surface-brightening, do not have corrosion phenomenon.
Embodiment 3:
In liquid stirrers, add 37.8g acetone, add alkyl trimethyl ammonium salt 10g, A92R15g then successively; Tartrate 20g, the inhibiter CH-163 1g that letter great science and technology limited Company of radically reforming in Beijing is produced adds 16.2g acetone then; Stirred 13 minutes, and made metal cleaner.
Get prepared metal cleaner 10mL, add ethanol 100mL, make the detergent solution that concentration is 100mL/L; Adopt the spray mode that zinc alloy workpiece is cleaned down at 60 ℃, can find that zinc alloy workpiece is effectively cleaned; And wash the back surface-brightening, do not have corrosion phenomenon.
Embodiment 4:
In liquid stirrers, add the 17.94g ether, add pyridinium salt 20g then successively, A92R 40g; Tartrate 10g, the inhibiter Lan-826 0.1g that Shanghai Ai Xier Chemicals ltd produces adds the 11.95g ether then; Stirred 6 minutes, and made metal cleaner.
Get prepared metal cleaner 5mL, add ethanol 10mL, make the detergent solution that concentration is 500mL/L; Adopt impregnation method that the copper alloy workpiece is cleaned at normal temperatures, can find, the copper alloy workpiece is effectively cleaned; And wash the back surface-brightening, do not have corrosion phenomenon.
Applicant's statement; The present invention explains detailed process equipment of the present invention and technical process through the foregoing description; But the present invention is not limited to above-mentioned detailed process equipment and technical process, does not mean that promptly the present invention must rely on above-mentioned detailed process equipment and technical process could be implemented.The person of ordinary skill in the field should understand, and to any improvement of the present invention, to the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, the selection of concrete mode etc., all drops within protection scope of the present invention and the open scope.
Claims (10)
1. a metal cleaner is characterized in that, said metal cleaner by percentage to the quality, contains following component:
2. metal cleaner as claimed in claim 1 is characterized in that, said metal cleaner by percentage to the quality, contains following component:
3. according to claim 1 or claim 2 metal cleaner is characterized in that said metal cleaner by percentage to the quality, contains following component:
4. like each described metal cleaner of claim 1-3; It is characterized in that; Said cats product be selected from Berol226 type quaternary cationic surfactant that Akzo Nobel N.V. produces, alkyl trimethyl ammonium salt type, dialkyl dimethyl ammonium salt type, alkyl dimethyl benzyl ammonium salt type, pyridine salt type, alkyl isoquinoline 99.9, the benzyl rope chloramines in the combination of a kind or at least 2 kinds, be preferably the Berol226 type quaternary cationic surfactant that Akzo Nobel N.V. produces especially;
Preferably, said solvent is a water or/and organic solvent, and for example alcohols, ketone, ethers etc. are preferably water especially.
5. preparation method like each described metal cleaner of claim 1-4; It is characterized in that; Said method is: the solvent that adds formula ratio 50%-90%; Drop into tartrate, A92R, cats product, the inhibiter of formula ratio then successively, add the solvent of formula ratio surplus at last.Stir more than 5 minutes, make metal cleaner.
6. method as claimed in claim 5; It is characterized in that; Said solvent adds at twice; The preferred quantity of solvent that adds for the first time is 60%～80% of a formula ratio, and the further preferred quantity of solvent that adds for the first time is 65%～75% of a formula ratio, and the preferred especially quantity of solvent that adds for the first time is 70% of a formula ratio;
Preferably, said churning time was preferably more than 10 minutes, for example 11 minutes, 12 minutes, 15 minutes, 30 minutes, 2 hours, 12 hours etc., was preferably especially and stirred 10 minutes;
Preferred said metal cleaner adopts the liquid stirrers preparation.
7. the method for use like each described metal cleaner of claim 1-4 is characterized in that, said method of use is: said metal cleaner working concentration 50-600mL/L, clean under normal temperature-90 ℃.
8. method of use as claimed in claim 7 is characterized in that, said metal cleaner concentration is preferably 80-550mL/L, is preferably 100-500mL/L especially;
Preferably, it is water or/and the liquid that dissolves each other with water that solvent is adopted in the dilution of said metal cleaner, and for example alcohols is preferably water especially;
Preferably, the use temperature of said metal cleaner is a normal temperature-70 ℃, is preferably normal temperature-60 ℃ especially;
The method of said cleaning can be dipping, spray, method such as ultrasonic.
9. the purposes like the said metal cleaner of claim 1-4 is characterized in that: be used to clean stainless steel or copper, zinc, aluminium and alloy workpiece thereof.
10. the purposes like the said metal cleaner of claim 1-4 is characterized in that: be used to clean the deep hole metal parts, for example stainless steel deep hole stamping parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103671606A CN102392263A (en) | 2011-11-18 | 2011-11-18 | Metal cleaning agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103671606A CN102392263A (en) | 2011-11-18 | 2011-11-18 | Metal cleaning agent |
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| CN102392263A true CN102392263A (en) | 2012-03-28 |
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| CN2011103671606A Pending CN102392263A (en) | 2011-11-18 | 2011-11-18 | Metal cleaning agent |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005039A (en) * | 2014-05-27 | 2014-08-27 | 滁州迪蒙德模具制造有限公司 | Aluminum alloy die cleaning agent and preparation method thereof |
| CN104087990A (en) * | 2014-06-17 | 2014-10-08 | 宁国新博能电子有限公司 | Chemical treatment liquid used for nickel plating of copper wire |
| CN104388961A (en) * | 2014-11-14 | 2015-03-04 | 平高集团有限公司 | Copper cleaning agent and preparation method thereof |
| CN104388959A (en) * | 2014-10-31 | 2015-03-04 | 无锡贺邦金属制品有限公司 | Metal cleaning fluid and preparation method thereof |
| CN104962926A (en) * | 2015-06-13 | 2015-10-07 | 陈新棠 | Copper pipe cleaning agent |
| CN105369283A (en) * | 2015-11-17 | 2016-03-02 | 东莞市安美润滑科技有限公司 | Aqueous metal cleaner containing nano-silver and preparation and use methods thereof |
| CN105386064A (en) * | 2015-11-25 | 2016-03-09 | 安徽天思朴超精密模具股份有限公司 | Metal degreasing agent material combination and preparation method and application of metal degreasing agent |
| CN105499186A (en) * | 2015-12-15 | 2016-04-20 | 天津立中车轮有限公司 | Cleaning method of aluminum alloy hub mold |
| CN105925991A (en) * | 2016-04-19 | 2016-09-07 | 科标技术研发中心（青岛）有限公司 | Multifunctional water-based cleaning agent |
| CN107699908A (en) * | 2017-11-13 | 2018-02-16 | 徐州华瑞机械锻造有限公司 | A kind of steel surface degreasing agent |
| CN108034956A (en) * | 2017-12-12 | 2018-05-15 | 广州旭淼新材料科技有限公司 | A kind of neutrality environment-friendly rust remover and preparation method thereof |
| CN108486580A (en) * | 2018-06-26 | 2018-09-04 | 苏州鸿宇工业清洗技术有限公司 | A kind of drawing oil cleaning agent and its preparation method |
| CN108998796A (en) * | 2018-08-20 | 2018-12-14 | 深圳市指尖坊黄金珠宝首饰有限公司 | A kind of jewellery surface treating agent |
| WO2019000444A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市恒兆智科技有限公司 | Oil removal agent, magnesium alloy piece and oil removing method therefor |
| CN110042013A (en) * | 2019-05-24 | 2019-07-23 | 卓聪（上海）环保科技发展有限公司 | Hydrophilic protection cleaning agents of membrane of hard surface and preparation method thereof |
| CN111705323A (en) * | 2020-04-17 | 2020-09-25 | 麦达可尔(湖北)工业有限公司 | Environment-friendly stainless steel cleaning agent and method for cleaning stainless steel parts |
| CN114807950A (en) * | 2021-01-28 | 2022-07-29 | 江苏悦锌达新材料有限公司 | Aluminum alloy cleaning agent and preparation method thereof |
| CN115354341A (en) * | 2022-08-25 | 2022-11-18 | 广州市钫立新材料科技有限公司 | Mildew spot cleaning agent, preparation method of mildew spot cleaning agent and cleaning method of alloy |
| CN115595598A (en) * | 2022-10-14 | 2023-01-13 | 麦达可尔（湖北）工业有限公司（Cn） | Novel environment-friendly safe die-casting aluminum water-based cleaning agent and cleaning process thereof |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104005039B (en) * | 2014-05-27 | 2016-05-18 | 滁州迪蒙德模具制造有限公司 | A kind of aluminum alloy mould cleaning agent and preparation method thereof |
| CN104005039A (en) * | 2014-05-27 | 2014-08-27 | 滁州迪蒙德模具制造有限公司 | Aluminum alloy die cleaning agent and preparation method thereof |
| CN104087990A (en) * | 2014-06-17 | 2014-10-08 | 宁国新博能电子有限公司 | Chemical treatment liquid used for nickel plating of copper wire |
| CN104388959A (en) * | 2014-10-31 | 2015-03-04 | 无锡贺邦金属制品有限公司 | Metal cleaning fluid and preparation method thereof |
| CN104388961A (en) * | 2014-11-14 | 2015-03-04 | 平高集团有限公司 | Copper cleaning agent and preparation method thereof |
| CN104962926A (en) * | 2015-06-13 | 2015-10-07 | 陈新棠 | Copper pipe cleaning agent |
| CN105369283A (en) * | 2015-11-17 | 2016-03-02 | 东莞市安美润滑科技有限公司 | Aqueous metal cleaner containing nano-silver and preparation and use methods thereof |
| CN105369283B (en) * | 2015-11-17 | 2019-02-19 | 东莞市安美润滑科技有限公司 | Water-based metal cleaning agent containing nano silver and preparation method thereof and application method |
| CN105386064A (en) * | 2015-11-25 | 2016-03-09 | 安徽天思朴超精密模具股份有限公司 | Metal degreasing agent material combination and preparation method and application of metal degreasing agent |
| CN105386064B (en) * | 2015-11-25 | 2018-04-10 | 安徽天思朴超精密模具股份有限公司 | The preparation method and application of metal degreasing agent material compositions and metal degreasing agent |
| CN105499186A (en) * | 2015-12-15 | 2016-04-20 | 天津立中车轮有限公司 | Cleaning method of aluminum alloy hub mold |
| CN105925991A (en) * | 2016-04-19 | 2016-09-07 | 科标技术研发中心（青岛）有限公司 | Multifunctional water-based cleaning agent |
| CN105925991B (en) * | 2016-04-19 | 2018-07-06 | 科标技术研发中心（青岛）有限公司 | A kind of multifunctional water based cleaning agent |
| WO2019000444A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳市恒兆智科技有限公司 | Oil removal agent, magnesium alloy piece and oil removing method therefor |
| CN107699908A (en) * | 2017-11-13 | 2018-02-16 | 徐州华瑞机械锻造有限公司 | A kind of steel surface degreasing agent |
| CN108034956A (en) * | 2017-12-12 | 2018-05-15 | 广州旭淼新材料科技有限公司 | A kind of neutrality environment-friendly rust remover and preparation method thereof |
| CN108486580A (en) * | 2018-06-26 | 2018-09-04 | 苏州鸿宇工业清洗技术有限公司 | A kind of drawing oil cleaning agent and its preparation method |
| CN108998796A (en) * | 2018-08-20 | 2018-12-14 | 深圳市指尖坊黄金珠宝首饰有限公司 | A kind of jewellery surface treating agent |
| CN110042013A (en) * | 2019-05-24 | 2019-07-23 | 卓聪（上海）环保科技发展有限公司 | Hydrophilic protection cleaning agents of membrane of hard surface and preparation method thereof |
| CN111705323A (en) * | 2020-04-17 | 2020-09-25 | 麦达可尔(湖北)工业有限公司 | Environment-friendly stainless steel cleaning agent and method for cleaning stainless steel parts |
| CN114807950A (en) * | 2021-01-28 | 2022-07-29 | 江苏悦锌达新材料有限公司 | Aluminum alloy cleaning agent and preparation method thereof |
| CN115354341A (en) * | 2022-08-25 | 2022-11-18 | 广州市钫立新材料科技有限公司 | Mildew spot cleaning agent, preparation method of mildew spot cleaning agent and cleaning method of alloy |
| CN115595598A (en) * | 2022-10-14 | 2023-01-13 | 麦达可尔（湖北）工业有限公司（Cn） | Novel environment-friendly safe die-casting aluminum water-based cleaning agent and cleaning process thereof |
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Application publication date: 20120328 |