CN103510100B - Metal cleaner - Google Patents
Metal cleaner Download PDFInfo
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- CN103510100B CN103510100B CN201310443727.2A CN201310443727A CN103510100B CN 103510100 B CN103510100 B CN 103510100B CN 201310443727 A CN201310443727 A CN 201310443727A CN 103510100 B CN103510100 B CN 103510100B
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Abstract
The present invention provides a kind of metal cleaners comprising: defoaming agent 0.3%~5%, cationic surfactant 1%~15%, anionic surfactant 1%~10%, nonionic surfactant 3%~15%, cleaning host agent 20%~40%, corrosion inhibiter 2%~5% and balance deionized water.Metal cleaner provided by the invention has the advantage of low alkali, low-foaming, environmental protection, has effect of deoiling by force very much at a lower temperature, and corrosivity is very low.
Description
Technical field
The present invention relates to cleaning agent technical field more particularly to a kind of metal cleaners.
Background technique
When machining is with the maintenance and repair of mechanical equipment, automobile etc., diesel oil, coal Water Oil Or Gas is mostly used to clean greatly
Liquid cleans part.This not only waste of energy, and there is potential insecurity factors, it is careless slightly, then it may lead to fire.
In recent years, a kind of novel metal cleaner is gradually widely used, it being capable of diesel oil substitute, kerosene and vapour well
Oil cleans part, and cheap, and use is safe, be well suited for mechanized cleaning operation.It can be washed for metal, and
Do not have rust staining.
Currently, metal cleaner on the market contain mostly the harmful chemicals such as strong acid, highly basic, phosphate and aluminium salt at
Point, these chemical components can not only bring certain damage to metal surface, but also certain harm can be caused to environment, together
When due to complex process, higher cost.
Summary of the invention
The purpose of the present invention is to the above problems, provide a kind of low alkali, low-foaming, environmental protection, have at a lower temperature
Deoil by force effect, and the low-down efficient metal scavenger of corrosivity very much.
The present invention provides a kind of metal cleaner comprising: defoaming agent 0.3%~5%, cationic surfactant 1%
~15%, anionic surfactant 1%~10%, nonionic surfactant 3%~15%, cleaning host agent 20%~
40%, corrosion inhibiter 2%~5% and She measure deionized water.
Wherein, the cleaning host agent is made of sodium phosphate and sodium metasilicate, the weight ratio between sodium phosphate and sodium metasilicate be 2~
4∶1。
Wherein, the cationic surfactant can be chloro distearyl dimethyl ammonium, chlorination lauryl trimethyl
The mixing of one or more of ammonium, methyl-sulfuric acid alkyl trimethyl ammonium, chlorination cocotrimonium ammonium and Cetylpyridinium Chloride.
Wherein, the anionic surfactant can be alkyl carboxylate (carboxylate) and poly-alkoxyl carboxylate, alcohol
B-oxide carboxylate, nonylphenol ethylene oxide carboxylic and analog；Sulfonate, such as alkylsulfonate, benzene sulfonamide
Hydrochlorate, alkylaryl sulfonates, sulfonated fatty acid ester and analog；Sulfate, such as sulfated alcohols, sulfated alcohols ethoxyquin
Object, sulphation alkylphenol, alkyl sulfate, sulfosuccinate, alkyl ether sulfate and analog；And phosphate, such as
Alkyl phosphate and analog.The anionic surfactant enumerated includes sodium alklyarylsulfonate, alpha-alefinically sulfonate and rouge
Fat alcohol sulfate.
Wherein, the nonionic surfactant can for for example chloro-, benzyl-, methyl-, ethyl-, propyl-butyl-and
The polyglycol ether of other similar alkyl-blocked fatty alcohol；Nonionic surfactant without polyalkylene oxides, example
Such as alkyl poly glucoside；The pure and mild sucrose ester of anhydrosorbitol and its b-oxide；Amine oxide, such as alkoxide ethylenediamine；Alcohol alkoxide
Object, such as alcohol ethoxy propoxide, alcohol propoxide, alcohol the third oxygen ethoxy propoxide, alcohol ethoxy fourth oxide and analog；
Nonylphenol ethoxylate, polyoxyethylene glycol ether and analog；Carboxylate, such as glyceride, polyoxyethylene ester, fatty acid
Ethoxyquin and binary alcohol esters and analog；Carboxylic acid amide, such as diethanolamine condensates, monoalkanolamine condensates, polyoxy Asia second
Base fatty acid amide and analog；And polyalkylene oxide block copolymer, including ethylene oxide/propylene oxide block copolymer,
Such as with trade nameThose of commercially available (BASF-Wyandotte) and analog；With it is other similar non-
Ionic compound.Organic silicon surfactant can also be used, such as
Wherein, the corrosion inhibiter be azole compounds and macromolecule corrosion inhibiting compound, and the mass ratio of the two be 1: 2~
4。
Wherein, the azole compounds be benzotriazole, 1- phenyl -5- sulfydryl-tetrazole, 2- Mercapto-benzothiazole,
Benzimidazole, 2-mercaptobenzimidazole or 5- amino -1H- tetrazole.
Wherein, the macromolecule corrosion inhibiting compound be one of hydroxyl polymer-containing and carbonyl bearing polymer or a variety of,
The hydroxyl polymer-containing is hydroxyl polyethers or polyvinyl alcohol；The carbonyl bearing polymer is polyethers containing carboxyl, poly- horse
Come acid anhydrides, polyacrylic acid, polymethylacrylic acid, acrylic acid and maleic acid, styrene and acrylic copolymer, styrene
With maleic acid, acrylonitrile and maleic acid or the ammonium salt of above compound, sylvite or sodium salt.Cleaning of the invention
Macromolecule corrosion inhibitor in formula of liquid, it is safe and harmless to environment and human body, traditional corrosion inhibitor is avoided, such as adjacent benzene
The pollution of diphenol and hydroxyquinol etc., while it also to metal and nonmetallic can play the good effect of corrosion inhibition.
Wherein, the defoaming agent is selected from one of octanol, mineral oil, tributyl phosphate or a variety of.
Beneficial effects of the present invention:
Metal cleaner provided by the invention has the advantage of low alkali, low-foaming, environmental protection, has go by force very much at a lower temperature
Oily effect, and corrosivity is very low.
Specific embodiment
The present invention provides a kind of metal cleaner comprising: defoaming agent 0.3%~5%, cationic surfactant 1%
~15%, anionic surfactant 1%~10%, nonionic surfactant 3%~15%, cleaning host agent 20%~
40%, corrosion inhibiter 2%~5% and She measure deionized water.
The cleaning host agent is made of sodium phosphate and sodium metasilicate, and the weight ratio between sodium phosphate and sodium metasilicate is 2~4: 1.
The cationic surfactant can be chloro distearyl dimethyl ammonium, Trimethyllaurylammonium chloride, first
The mixing of one or more of alkyl sodium sulfate trimethyl ammonium, chlorination cocotrimonium ammonium and Cetylpyridinium Chloride.
The anionic surfactant can be alkyl carboxylate (carboxylate) and poly-alkoxyl carboxylate, alcohol ethoxyquin
Object carboxylate, nonylphenol ethylene oxide carboxylic and analog；Sulfonate, for example, alkylsulfonate, alkylbenzene sulfonate,
Alkylaryl sulfonates, sulfonated fatty acid ester and analog；Sulfate, such as sulfated alcohols, sulfated alcohols b-oxide, sulphur
It is acidified alkylphenol, alkyl sulfate, sulfosuccinate, alkyl ether sulfate and analog；And phosphate, such as alkyl
Phosphate and analog.The anionic surfactant enumerated includes sodium alklyarylsulfonate, alpha-alefinically sulfonate and fatty alcohol
Sulfate.
The nonionic surfactant can for for example chloro-, benzyl-, methyl-, ethyl-, propyl-butyl-and other
The polyglycol ether of similar alkyl-blocked fatty alcohol；Nonionic surfactant without polyalkylene oxides, such as alkane
Base glycan glycosides；The pure and mild sucrose ester of anhydrosorbitol and its b-oxide；Amine oxide, such as alkoxide ethylenediamine；Alcohol alkoxide,
Such as alcohol ethoxy propoxide, alcohol propoxide, alcohol the third oxygen ethoxy propoxide, alcohol ethoxy fourth oxide and analog；Nonyl
Phenol ethoxylate, polyoxyethylene glycol ether and analog；Carboxylate, such as glyceride, polyoxyethylene ester, the ethoxy of fatty acid
Change and binary alcohol esters and analog；Carboxylic acid amide, such as diethanolamine condensates, monoalkanolamine condensates, polyoxyethylene rouge
Fat amide and analog；And polyalkylene oxide block copolymer, including ethylene oxide/propylene oxide block copolymer, such as
With trade nameThose of commercially available (BASF-Wyandotte) and analog；With other similar nonionics
Compound.Organic silicon surfactant can also be used, such as
The corrosion inhibiter is azole compounds and macromolecule corrosion inhibiting compound, and the mass ratio of the two is 1: 2~4.
The azole compounds are benzotriazole, 1- phenyl -5- sulfydryl-tetrazole, 2- Mercapto-benzothiazole, benzo
Imidazoles, 2-mercaptobenzimidazole or 5- amino -1H- tetrazole.
The macromolecule corrosion inhibiting compound be one of hydroxyl polymer-containing and carbonyl bearing polymer or a variety of, it is described
Hydroxyl polymer-containing is hydroxyl polyethers or polyvinyl alcohol；The carbonyl bearing polymer be polyethers containing carboxyl, polymaleic anhydride,
Polyacrylic acid, polymethylacrylic acid, acrylic acid and maleic acid, styrene and acrylic copolymer, styrene and Malaysia
Acid copolymer, acrylonitrile and maleic acid or the ammonium salt of above compound, sylvite or sodium salt.Cleaning formula of liquid of the invention
In macromolecule corrosion inhibitor, it is safe and harmless to environment and human body, avoid traditional corrosion inhibitor, such as catechol and
The pollution of hydroxyquinol etc., while it also to metal and nonmetallic can play the good effect of corrosion inhibition.
The defoaming agent is selected from one of octanol, mineral oil, tributyl phosphate or a variety of.
The present invention also provides the preparation methods of above-mentioned metal cleaner, be proportionally added into deionized water defoaming agent,
Cationic surfactant, anionic surfactant, nonionic surfactant, cleaning host agent and corrosion inhibiter, stir 30 points
Clock or so to get.
The present invention will be described in detail below with reference to the drawings of preferred embodiments, whereby to the present invention how applied technology method
Technical problem is solved, and the realization process for reaching technical effect can fully understand and implement.
Embodiment 1: metal cleaner 1
By defoaming agent tributyl phosphate 2g, cationic surfactant chloro distearyl dimethyl ammonium 8g, anion table
Face activating agent toluenesulfonic acid sodium 6g, as nonionic surfactant trade nameSilicon face activity
Agent 12g, sodium phosphate 20g and sodium metasilicate 10g, benzotriazole 1g, polymethylacrylic acid 2g dissolution in deionized water, stir 30
Minute or so to get.
1 metal cleaner 2 of comparative example
By defoaming agent tributyl phosphate 2g, cationic surfactant chloro distearyl dimethyl ammonium 8g, anion table
Face activating agent toluenesulfonic acid sodium 6g, as nonionic surfactant trade nameSilicon face it is living
Property agent 12g, sodium phosphate 30g, benzotriazole 1g, polymethylacrylic acid 2g dissolution in deionized water, stir 30 minutes or so,
To obtain the final product.
2 metal cleaner 3 of comparative example
By defoaming agent tributyl phosphate 2g, cationic surfactant chloro distearyl dimethyl ammonium 8g, anion table
Face activating agent toluenesulfonic acid sodium 6g, as nonionic surfactant trade nameSilicon face it is living
Property agent 12g, sodium phosphate 20g and sodium metasilicate 10g, benzotriazole 1g dissolution in deionized water, stir 30 minutes or so, i.e.,
?.
The metal cleaner that embodiment 1 and Comparative Examples 1 and 2 obtain is subjected to the cleaning of metallic aluminium clean the surface greasy dirt, is as a result seen
Table 1.
Cleaning rate: the greasy dirt weight/greasy dirt original weight for cleaning rate=wash；
Anticorrosive property: rating scale: 0 grade of surface is rustless, no significant change.
1 grade of surface is rustless, light discolouration or loss of gloss.
2 grades of surfaces are gently become rusty or uneven discoloration.
3 grades of surface large area corrosions.
Stability: after mixed composition is placed 4 hours, observing its delamination, stabilize to it is not stratified not muddy, no
Stabilize to layering or muddiness.
Table 1
| Group | Anticorrosive property | Cleaning rate | Stability |
| Embodiment 1 | 0 grade | 93.7 | Stablize |
| Comparative example 1 | 0 grade | 85.2 | Stablize |
| Comparative example 2 | 2 grades | 90.3 | Stablize |
All above-mentioned this intellectual properties of primarily implementation, there is no this new products of implementation of setting limitation other forms
And/or new method.Those skilled in the art will utilize this important information, above content modification, to realize similar execution feelings
Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (6)
1. a kind of metal cleaner characterized by comprising defoaming agent 0.3%~5%, cationic surfactant 1%~
15%, anionic surfactant 1%~10%, nonionic surfactant 3%~15%, cleaning host agent 20%~40%,
Corrosion inhibiter 2%~5% and balance deionized water；
The cleaning host agent is made of sodium phosphate and sodium metasilicate, and the weight ratio between sodium phosphate and sodium metasilicate is 2~4:1；
The corrosion inhibiter is azole compounds and macromolecule corrosion inhibiting compound, and the mass ratio of the two is 1:2~4；
The azole compounds be benzotriazole, 1- phenyl -5- sulfydryl-tetrazole, 2- Mercapto-benzothiazole, benzimidazole,
2-mercaptobenzimidazole or 5- amino -1H- tetrazole；
The macromolecule corrosion inhibiting compound is one of hydroxyl polymer-containing and carbonyl bearing polymer or a variety of.
2. metal cleaner as described in claim 1, it is characterised in that: the cationic surfactant is chlorination distearyl
Base dimethyl ammonium, Trimethyllaurylammonium chloride, methyl-sulfuric acid alkyl trimethyl ammonium, chlorination cocotrimonium ammonium and Cetylpyridinium Chloride
One or more of mixing.
3. metal cleaner as claimed in claim 1 or 2, it is characterised in that: the anionic surfactant is alkyl carboxylic
Hydrochlorate and poly-alkoxyl carboxylate, alcohol b-oxide carboxylate, nonylphenol ethylene oxide carboxylic；Sulfonate；Sulfate and
Phosphate.
4. metal cleaner as claimed in claim 1 or 2, it is characterised in that: the nonionic surfactant is chloro-, benzyl
Base-, methyl-, ethyl-, propyl-butyl-sealing end fatty alcohol polyglycol ether；Nonionic without polyalkylene oxides
Surfactant；The pure and mild sucrose ester of anhydrosorbitol and its b-oxide；Amine oxide；Alcohol alkoxide, alcohol propoxide, alcohol third
Oxygen ethoxy propoxide, alcohol ethoxy fourth oxide；Nonylphenol ethoxylate, polyoxyethylene glycol ether；Carboxylate；Carboxylic acid amide；
And polyalkylene oxide block copolymer.
5. metal cleaner as claimed in claim 1 or 2, it is characterised in that: the macromolecule corrosion inhibiting compound is hydroxyl
One of polymer and carbonyl bearing polymer are a variety of, and the hydroxyl polymer-containing is hydroxyl polyethers or polyvinyl alcohol；
The carbonyl bearing polymer is polyethers containing carboxyl, polymaleic anhydride, polyacrylic acid, polymethylacrylic acid, acrylic acid and Malaysia
Acid copolymer, styrene and acrylic copolymer, styrene and maleic acid, acrylonitrile and maleic acid are above-mentioned
Ammonium salt, sylvite or the sodium salt of compound.
6. metal cleaner as claimed in claim 1 or 2, it is characterised in that: the defoaming agent is selected from octanol, mineral oil, phosphorus
One of sour tributyl is a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443727.2A CN103510100B (en) | 2013-09-26 | 2013-09-26 | Metal cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443727.2A CN103510100B (en) | 2013-09-26 | 2013-09-26 | Metal cleaner |
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| CN103510100A CN103510100A (en) | 2014-01-15 |
| CN103510100B true CN103510100B (en) | 2018-12-28 |
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