CN103031564A - Environment-friendly water-based cleaning agent - Google Patents
Environment-friendly water-based cleaning agent Download PDFInfo
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- CN103031564A CN103031564A CN2011103053670A CN201110305367A CN103031564A CN 103031564 A CN103031564 A CN 103031564A CN 2011103053670 A CN2011103053670 A CN 2011103053670A CN 201110305367 A CN201110305367 A CN 201110305367A CN 103031564 A CN103031564 A CN 103031564A
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Abstract
The invention discloses an environment-friendly water-based cleaning agent which is characterized by comprising the following components in percentage by weight: 15-60% of antirust agent, 5-20% of surfactant, 0.1-0.5% of nonferrous metal corrosion inhibitor, 0-0.5% of bactericide and the balance of water. The environment-friendly water-based cleaning agent disclosed by the invention has the beneficial effects of no toxicity or phosphorus, excellent antirust performance, favorable inter-process antirust effect, wide application range, suitability for cleaning various metals including black metal, aluminum alloy and copper alloy, no corrosion to nonferrous metal, excellent cleaning capability for oil stain with higher viscosity, long service cycle and effective range, simplicity and practicability in use and maintenance, multiple functions for efficiently removing oil, preventing rusting and the like, no harm to body health and no adverse effect on the environment.
Description
Technical field
The present invention relates to a kind of environment-friendly type water based cleaning agent.
Background technology
It is that metal works is being processed assembling, requisite process procedure in the processes such as storage that metal cleans.Mainly be to remove the residual lubricating oil of workpiece surface, the various dirts of antirust wet goods and impurity.At present clean-out system is mainly with solvent-borne type and water base two kinds, and leaning solvent mainly adopts the halohydrocarbon of difficult combustion, but under ultraviolet effect ozonosphere caused great destruction because halohydrocarbon wherein evaporate in the atmospheric layer.Domestic aqueous cleaning agent major part is also all phosphorous, can't solve the problem of environmental pollution that becomes increasingly conspicuous.
Summary of the invention
The objective of the invention is in order to overcome deficiency of the prior art, a kind of nontoxic without phosphorus environment-friendly type water based cleaning agent is provided.
For realizing above purpose, the present invention is achieved through the following technical solutions:
The environment-friendly type water based cleaning agent is characterized in that, comprises following component according to weight percentage: rust-preventive agent 15%～60%; Tensio-active agent 5%～20%; Non-ferrous metal inhibiter 0.1%～0.5%; Sterilant 0-0.5%; Water surplus.
Preferably, described rust-preventive agent is one or more and the mixed reactant of thanomin in short chain carboxy acid, the boric acid; Take the gross weight of clean-out system as benchmark, the weight percentage of thanomin is 10%～40%; The weight percentage of short chain carboxy acid and boric acid is 5%～20%, and short chain carboxy acid's backbone c atoms number is 8-12.
Preferably, described thanomin comprises one or more the mixture in Monoethanolamine MEA BASF, diethanolamine and the trolamine.
Preferably, described short chain carboxy acid comprises one or more in n-caprylic acid, isocaprylic acid, neodecanoic acid, sebacic acid, SL-AH, the ternary poly carboxylic acid.Available ternary poly carboxylic acid includes but not limited to the L190 of ciba.
Preferably, described tensio-active agent comprises anion surfactant and nonionogenic tenside; Take the gross weight of clean-out system as benchmark, the weight percentage of anion surfactant is 0-10%; The weight percentage 0-15% of nonionogenic tenside.
More preferably be that take the gross weight of clean-out system as benchmark, the weight percentage of anion surfactant is 1%-10%; The weight percentage 1%-10% of nonionogenic tenside.
Preferably, described nonionogenic tenside is selected from one or more in aliphatic alcohol polyethenoxy (n) ether, alkylphenol-polyethenoxy (n) ether, alkylol amide, the alkylglycoside.
Available aliphatic alcohol polyethenoxy (n) ether includes but not limited to: AEO-8; AEO-9; AEO-10; Peregal 0; Peregal 0-10; Peregal 0-15; Peregal 0-20; Among peregal 0-25 and the peregal 0-35 one or more.
Available alkylphenol polyoxyethylene includes but not limited to: OPE-7; OPE-8; OPE-13; Nonyl pheno (8) ether; Nonyl pheno (9) ether; Nonyl pheno (10) ether; Octyl phenol polyoxy ethene (8) ether; Octyl phenol polyoxy ethene (9) ether; In octyl phenol polyoxy ethene (10) ether one or more.
Available alkylol amide includes but not limited to: coconut oil diethanol amide; The Oleum Cocois alkylolamide; In the lauric acid diethyl amide one or more.
Available alkyl glycoside includes but not limited to: APG-1210; Among the APG-0810 one or more.
Preferably, described anion surfactant is selected from one or more in alkylbenzene sulfonate, nonylphenol polyoxyethylene ether sulfate, the triethanolamine oleate.
Available alkylbenzene sulfonate includes but not limited to: linear alkyl benzene sulphonic acid is received; Calcium dodecylbenzene sulphonate.
Preferably, take the gross weight of clean-out system as benchmark, heavy sterilization dose percentage composition is 0.1%～0.5%.Available sterilant includes but not limited to triazines sterilant B K.
Available non-ferrous metal inhibiter includes but not limited to the copper inhibitor benzotriazole and its derivative; Aluminium corrosion inhibitor phosphoric acid ester, silicate.
The production technique of the environment-friendly type water based cleaning agent among the present invention is: with water, thanomin is stirred to solid after short chain carboxy acid or boric acid mix and dissolves fully, adds successively surfactivity again, and metal inhibitor, sterilant are stirred to evenly and get final product.
Environment-friendly type water based cleaning agent among the present invention has beneficial effect: (1), nontoxic without phosphorus, have excellent rustless property, good rust prevention during manufacture can be provided.(2), wide adaptability, can be fit to the cleaning that various metals comprise ferrous metal, aluminium alloy, copper alloy, can not cause corrosion to non-ferrous metal; (3), fabulous cleansing power, can clean the higher greasy dirt of viscosity ratio; (4), life cycle is long, effect Cheng Chijiu, working service is simple and practical.(5), to have an efficient degreasing antirust etc. multi-functional, can not damage healthyly, environment is had no adverse effect.
Embodiment
Below in conjunction with embodiment the present invention is described in detail.
Take the gross weight of clean-out system as benchmark, the weight percentage of every kind of raw material is as follows among each embodiment:
Case study on implementation 1
Case study on implementation 1 is fit to ferrous metal, and non-ferrous metal comprises aluminium alloy, the cleaning of the mild or moderate greasy dirt of copper alloy etc. even the dirt of part heavy oil, and cleaning comprises that ultrasonic cleaning and spray clean.
Case study on implementation 2
Case study on implementation 2 is fit to the mild or moderate greasy dirt of ferrous metal even the cleaning of part heavy oil dirt, and cleaning comprises that ultrasonic cleaning and spray clean.
The prescription of embodiment 3-15 is as shown in table 1:
Table 2, weight percentage % is take the gross weight of clean-out system as benchmark.
| Embodiment | Rust-preventive agent | Tensio-active agent | The non-ferrous metal inhibiter | Sterilant | Water |
| 3 | 15％ | 5％ | 0.1％ | 0.2％ | 79.7％ |
| 4 | 40％ | 6％ | 0.12％ | 0.3％ | 53.58％ |
| 5 | 58％ | 10％ | 0.2％ | 0.4％ | 31.4％ |
| 6 | 55％ | 7％ | 0.5％ | 0.5％ | 37％ |
| 7 | 48％ | 18％ | 0.2％ | 0％ | 33.8％ |
| 8 | 31％ | 10％ | 0.2％ | 0.4％ | 58.4％ |
| 9 | 31％ | 6％ | 0.3％ | 0.25％ | 62.45％ |
| 10 | 54％ | 10％ | 0.4％ | 0.4％ | 35.2％ |
Each material name in the prescription of embodiment 3-15 is as shown in table 2
Table 2 is as the criterion with the gross weight of clean-out system.
It below is the concrete physical and chemical index of case study on implementation 1.With reference to standards such as machinery industry standard JB/T4323.2-1999 water base metal cleaning agent test method and the general water base metal cleaning agents of QB/T 2117-95, respectively clean-out system is carried out cleansing power, rust-preventing characteristic, the tests such as corrodibility.
The contriver finds through research, and the washing power of each embodiment of all the other among the present invention, rust-preventing characteristic, high low-temperature stability all can reach the effect identical with embodiment 1.
Embodiment among the present invention only is used for that the present invention will be described, does not consist of the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in protection domain of the present invention.
Claims (9)
1. the environment-friendly type water based cleaning agent is characterized in that, comprises following component according to weight percentage: rust-preventive agent 15%～60%; Tensio-active agent 5%～20%; Non-ferrous metal inhibiter 0.1%～0.5%; Sterilant 0～0.5%; Water surplus.
2. environment-friendly type water based cleaning agent according to claim 1 is characterized in that, described rust-preventive agent is boric acid, the mixed reactant of one or more among the short chain carboxy acid and thanomin; Take the gross weight of clean-out system as benchmark, the weight percentage of thanomin is 10%～40%; The weight percentage of short chain carboxy acid and boric acid is 5%～20%, and short chain carboxy acid's backbone c atoms number is 8-12.
3. environment-friendly type water based cleaning agent according to claim 2 is characterized in that, described thanomin comprises one or more the mixture in Monoethanolamine MEA BASF, diethanolamine and the trolamine.
4. environment-friendly type water based cleaning agent according to claim 2 is characterized in that, described short chain carboxy acid comprises one or more in n-caprylic acid, isocaprylic acid, neodecanoic acid, sebacic acid, SL-AH, the ternary poly carboxylic acid.
5. environment-friendly type water based cleaning agent according to claim 1 is characterized in that, described tensio-active agent comprises anion surfactant and nonionogenic tenside.
6. environment-friendly type water based cleaning agent according to claim 5 is characterized in that, described nonionogenic tenside is selected from one or more in fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, alkylol amide, the alkyl glycoside.
7. environment-friendly type water based cleaning agent according to claim 5 is characterized in that, described anion surfactant is selected from one or more in alkylbenzene sulfonate, nonylphenol polyoxyethylene ether sulfate, the triethanolamine oleate.
8. environment-friendly type water based cleaning agent according to claim 1 is characterized in that, take the gross weight of clean-out system as benchmark, the sterilant weight percentage is 0.1%～0.5%.
9. environment-friendly type water based cleaning agent according to claim 1 is characterized in that, described non-ferrous metal inhibiter is selected from one or more in benzotriazole and its derivative, phosphoric acid ester and the silicate.
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| CN106283067A (en) * | 2015-05-18 | 2017-01-04 | 上海福岛化工科技发展有限公司 | Environmentally-friendly water-based metal antirusting agent and preparation method thereof |
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Application publication date: 20130410 |