CN111234965A - Novel oleic soap for efficient industrial wax removal and preparation method thereof - Google Patents
Novel oleic soap for efficient industrial wax removal and preparation method thereof Download PDFInfo
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- CN111234965A CN111234965A CN202010044162.0A CN202010044162A CN111234965A CN 111234965 A CN111234965 A CN 111234965A CN 202010044162 A CN202010044162 A CN 202010044162A CN 111234965 A CN111234965 A CN 111234965A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D10/00—Compositions of detergents, not provided for by one single preceding group
- C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
- C11D10/045—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on non-ionic surface-active compounds and soap
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/061—Metal salts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a preparation method of a novel oleic acid soap for efficient industrial dewaxing and a product thereof, wherein the preparation method comprises the following steps: (1) preparing raw materials: comprises the following raw materials in percentage by mass: 40-50% of oleic acid, 30-40% of hydroxyethyl ethylenediamine, 1-3% of catalyst and 10-20% of coconut diethanolamide; (2) heating: oleic acid, hydrogen peroxide, coconut diethanolamide and hydroxyethyl ethylenediamine are mixed and heated to react to prepare the novel oleic soap for efficient industrial dewaxing. The preparation method provided by the invention has simple steps and is easy to realize, the oleic soap generated by the reaction of oleic acid and hydroxyethyl ethylenediamine is reasonably selected as a main cleaning component, the wax scale stripping effect is extremely strong, the synergy of coconut oleic acid diethanolamide is assisted, and the prepared novel oleic soap has strong water solubility, good wax removing effect, excellent emulsifying and dispersing performance, strong foaming capacity and fine foam.
Description
Technical Field
The invention belongs to the technical field of high-efficiency industrial dewaxing, and particularly relates to a novel oleic acid soap for high-efficiency industrial dewaxing and a preparation method thereof.
Background
The wax removal is used as the first process of the pretreatment of the hardware electroplated part, and the thoroughness of the speed of wax removal is of great significance to the production of an electroplating line. Therefore, the electroplating efficiency can be improved by selecting good wax removing water, thereby bringing good economic benefit. An important raw material for preparing the wax removing water at present is oleic acid soap, and the commonly adopted triethanolamine oleic acid soap has a good wax removing effect, but has two defects:
1. the triethanolamine oleate soap has poor water solubility, and a large amount of solvent and cosolvent are needed to dissolve the triethanolamine oleate soap when the dewaxing water is prepared, so that the prepared dewaxing water has low viscosity and poor timeliness.
2. The triethanolamine oleate soap has poor compatibility in the formula, has less selection surface of compatible surfactants and has single formula selection for formula engineers.
Disclosure of Invention
In view of the above disadvantages, an object of the present invention is to provide a novel oleic acid soap for industrial dewaxing, which has a simple process and is easy to implement.
The invention also aims to provide the novel oleic acid soap prepared by the preparation method for the novel oleic acid soap for efficient industrial dewaxing. The novel oleic acid soap has good wax removing effect, good water solubility, strong compatibility and good durability.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a preparation method of a novel oleic acid soap for efficient industrial wax removal comprises the following steps:
(1) preparing raw materials: comprises the following raw materials in percentage by mass: 40-50% of oleic acid, 30-40% of hydroxyethyl ethylenediamine, 1-3% of catalyst and 10-20% of coconut diethanolamide;
(2) heating: oleic acid, hydrogen peroxide, coconut diethanolamide and hydroxyethyl ethylenediamine are mixed and heated to react to prepare the novel oleic soap for efficient industrial dewaxing.
As a preferable embodiment of the present invention, the step (2) specifically includes the following steps:
(2.1) putting oleic acid into a reaction vessel; the reaction vessel is preferably a three-neck flask provided with a thermometer and a stirring device;
(2.2) adding hydroxyethyl ethylenediamine into the reaction vessel, heating to over 90 ℃ while stirring, and keeping the temperature for 30-60 minutes;
(2.3) putting a catalyst into the reaction vessel, controlling the temperature to be 90-110 ℃, and preserving the heat for 90-140 hours;
(2.4) adding coconut diethanolamide into the reaction vessel, and cooling to below 40 ℃ under stirring to prepare the novel oleic soap for efficient industrial dewaxing.
In a preferable embodiment of the invention, in step (2.4), the color of the material before the catalyst is added is light yellow to brown yellow, and the color of the material after the catalyst is added is brown after the reaction.
As a preferable scheme of the invention, the total reaction time is controlled to be 3-4 hours.
A novel oleic acid soap comprises the following raw materials in percentage by mass: 40-50% of oleic acid, 30-40% of hydroxyethyl ethylenediamine, 1-3% of catalyst and 10-20% of coconut diethanolamide.
In a preferred embodiment of the present invention, the oleic acid is at least one selected from soybean oleic acid, cottonseed oleic acid, leaf oleic acid, furfuryl oleic acid, and rice oleic acid.
In a preferable scheme of the invention, the catalyst is 35% hydrogen peroxide.
The invention has the beneficial effects that: the invention reasonably selects the oleic soap generated by the reaction of oleic acid and hydroxyethyl ethylenediamine as the main cleaning component, has strong stripping effect on wax scale, is assisted by the synergism of coconut oleic diethanolamide, and has the advantages of strong capability of dissolving various industrial waxes, strong water solubility, good wax removal effect, excellent emulsification and dispersion properties, strong foaming capability and fine foam according to the principle of similarity and intermiscibility. The high-performance wax removing water can be prepared by simply compounding other nonionic surfactants and water, so that the test amount of formula engineers is reduced, and the diversity of various wax removing formulas is increased. In addition, the novel oleate soap prepared by the method has good lubricating property and corrosion resistance, can be used for preparing water-based lubricants on the basis of the novel oleate soap, can be used in the metal processing processes of steel, iron, aluminum, alloy steel, clock elements and the like, mainly plays roles in lubricating, cleaning, preventing rust, cooling and the like, and has wide application range.
The present invention will be further described with reference to the following examples.
Detailed Description
The present invention is not limited to all embodiments, and any technical solution using one of the above embodiments or equivalent changes made according to the above embodiments is within the scope of the present invention.
Example 1:
the embodiment provides a preparation method of a novel oleic soap for efficient industrial dewaxing, which comprises the steps of putting 45g of cottonseed oleic acid into a 250ml three-neck flask provided with a thermometer and a stirring device, putting 40g of hydroxyethyl ethylenediamine into the three-neck flask, heating to over 90 ℃ under stirring, preserving heat for 60 minutes, putting 2g of 35% hydrogen peroxide into the three-neck flask, heating to 105 ℃, preserving heat for 2 hours, putting 15g of coconut diethanolamide into the three-neck flask, and cooling to below 40 ℃ under stirring to obtain a novel oleic soap finished product, wherein the appearance of the finished product is brown transparent liquid.
Example 2:
the embodiment provides a preparation method of a novel oleic soap for efficient industrial dewaxing, 40g of cottonseed oleic acid is put into a 250ml three-neck flask provided with a thermometer and a mechanical stirring device, 45g of hydroxyethyl ethylenediamine is put into the three-neck flask, the temperature is raised to over 90 ℃ under stirring, the temperature is kept for 60 minutes, 2g of 35% hydrogen peroxide is put into the three-neck flask, the temperature is raised to 105 ℃, the temperature is kept for 2 hours, 20g of coconut diethanolamide is put into the three-neck flask, and the temperature is lowered to below 40 ℃ under stirring to obtain a novel oleic soap finished product, wherein the appearance of the finished product is brown transparent liquid.
Example 3:
putting 45g of furoic acid into a 250ml three-neck flask provided with a thermometer and a stirring device, putting 44g of hydroxyethyl ethylenediamine into the three-neck flask, heating to above 90 ℃ under stirring, keeping the temperature for 60 minutes, putting 2g of 35% hydrogen peroxide into the three-neck flask, heating to 105 ℃, keeping the temperature for 2 hours, putting 10g of coconut diethanolamide into the three-neck flask, and cooling to below 40 ℃ under stirring to obtain a novel oleic soap finished product, wherein the appearance of the finished product is brown transparent liquid.
Comparative example 1:
putting 45g of soybean oleic acid into a 250ml three-neck flask provided with a thermometer and a stirring device, putting 40g of triethanolamine into the three-neck flask, heating to more than 110 ℃ under stirring, preserving heat for 4 hours, putting 2g of 35% hydrogen peroxide into the three-neck flask, and cooling to below 40 ℃ under stirring to obtain a finished product of triethanolamine oleic soap, wherein the appearance of the finished product is brown transparent liquid.
Comparative example 2:
putting 40g of soybean oleic acid into a 250ml three-neck flask provided with a thermometer and a stirring device, putting 55g of triethanolamine into the three-neck flask, heating to more than 100 ℃ under stirring, preserving heat for 4 hours, putting 2g of 35% hydrogen peroxide into the three-neck flask, and cooling to below 40 ℃ under stirring to obtain a finished product of triethanolamine oleic soap, wherein the appearance of the finished product is brown transparent liquid.
The oleic acid soap prepared in examples 1-3 and the triethanolamine oleic acid soap prepared in a comparative example are respectively prepared into cleaning agents according to the same formula, and the cleaning agents comprise the following raw materials in percentage by mass based on 100% of the total mass of the cleaning agents: 16% of oleic soap, 13% of C10-C16 fatty alcohol polyoxyethylene polyoxypropylene ether, 3.5% of sodium diethylenetriamine pentamethylene phosphonate, 2% of urotropine, 1.5% of sodium maleate monohydrate and the balance of water.
The same cold-rolled sheet to be dewaxed and the same cold-rolled sheet to be degreased were respectively placed in the cleaning agents prepared in the above examples 1 to 3 and the commercially available triethanolamine oleate soap at 60 ℃ for immersion cleaning for 5 minutes, the wax removal rate, the oil removal rate, and the durability of the cleaning agents prepared in examples 1 to 3 and comparative examples 1 to 2 were compared and the water solubility of examples 1 to 3 and comparative examples 1 to 2 was tested, and the test results are shown in table 1.
TABLE 1
| Sample (I) | Wax removal rate | Oil removal rate | Durability | Water solubility |
| Example 1 | 98.1％ | 93.5％ | 150 minutes | Is easy to dissolve |
| Example 2 | 93.4％ | 96.3％ | 135 minutes | Is easy to dissolve |
| Example 3 | 96.8％ | 95.2％ | 155 minutes | Is easy to dissolve |
| Comparative example 1 | 85.9％ | 89.1％ | 120 minutes | Slightly soluble |
| Comparative example 2 | 83.7％ | 87.5％ | 105 minutes | Slightly soluble |
As can be seen from the table 1, the cleaning agent prepared from the novel oleic acid soap prepared in the embodiments 1 to 3 of the invention has good wax removal and oil removal performance and good water solubility on metal workpieces. Compared with the cleaning agent prepared from the triethanolamine oleate soap prepared in the comparative examples 1-2, the wax removal rate, the oil removal rate and the durability are obviously improved.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation, as other methods and articles of manufacture using the same or similar components are contemplated as within the scope of the invention.
Claims (10)
1. A preparation method of a novel oleic acid soap for efficient industrial wax removal is characterized by comprising the following steps:
(1) preparing raw materials: comprises the following raw materials in percentage by mass: 40-50% of oleic acid, 30-40% of hydroxyethyl ethylenediamine, 1-3% of catalyst and 10-20% of coconut diethanolamide;
(2) heating: oleic acid, hydrogen peroxide, coconut diethanolamide and hydroxyethyl ethylenediamine are mixed and heated to react to prepare the novel oleic soap for efficient industrial dewaxing.
2. The method for preparing the novel oleic acid soap for high-efficiency industrial wax removal according to claim 1, wherein the step (2) comprises the following steps:
(2.1) putting oleic acid into a reaction vessel;
(2.2) adding hydroxyethyl ethylenediamine into the reaction vessel, heating to over 90 ℃ while stirring, and keeping the temperature for 30-60 minutes;
(2.3) putting a catalyst into the reaction vessel, controlling the temperature to be 90-110 ℃, and preserving the heat for 90-140 hours;
(2.4) adding coconut diethanolamide into the reaction vessel, and cooling to below 40 ℃ under stirring to prepare the novel oleic soap for efficient industrial dewaxing.
3. The method for preparing a novel oleic acid soap for efficient industrial dewaxing according to claim 1 or 2, wherein the oleic acid is at least one selected from the group consisting of soybean oleic acid, cottonseed oleic acid, leaf oleic acid, furfuryl oleic acid and rice oleic acid.
4. The method for preparing oleic acid soap for high-efficiency industrial wax removal according to claim 1 or 2, wherein the catalyst is 35% hydrogen peroxide.
5. The method of claim 4, wherein in step (2.4), the color of the material before the catalyst is added is light yellow to tan, and the color of the material after the catalyst is added is tan.
6. The method of claim 1, wherein the total reaction time is controlled to be 3-4 hours.
7. The method as claimed in claim 2, wherein the reaction vessel is a three-neck flask equipped with a thermometer and a stirrer.
8. A novel oleic acid soap comprises the following raw materials in percentage by mass: 40-50% of oleic acid, 30-40% of hydroxyethyl ethylenediamine, 1-3% of catalyst and 10-20% of coconut diethanolamide.
9. The novel oleic soap of claim 8 wherein the oleic acid is at least one member selected from the group consisting of soybean oleic acid, cottonseed oleic acid, leaf oleic acid, furfuryl oleic acid, and rice oleic acid.
10. The novel oleic soap of claim 8 wherein the catalyst used is 35% hydrogen peroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044162.0A CN111234965A (en) | 2020-01-15 | 2020-01-15 | Novel oleic soap for efficient industrial wax removal and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010044162.0A CN111234965A (en) | 2020-01-15 | 2020-01-15 | Novel oleic soap for efficient industrial wax removal and preparation method thereof |
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| CN111234965A true CN111234965A (en) | 2020-06-05 |
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| CN109536976A (en) * | 2018-12-05 | 2019-03-29 | 烟台优孚化工科技有限公司 | A kind of multi-functional degreasing agent |
| CN110358641A (en) * | 2019-07-28 | 2019-10-22 | 广东天仁科技有限公司 | A kind of multifunction surface cleaning agent and preparation method thereof |
| CN110670080A (en) * | 2019-09-17 | 2020-01-10 | 佛山市海化表面处理科技有限公司 | Low-temperature alkaline degreasing agent for aluminum and aluminum alloy and preparation method thereof |
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2020
- 2020-01-15 CN CN202010044162.0A patent/CN111234965A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254438A (en) * | 2007-12-05 | 2008-09-03 | 天津理工大学 | Dicarboxy oleic acid acidamide surfactant and synthetic method |
| CN104450241A (en) * | 2014-11-19 | 2015-03-25 | 广东红日星实业有限公司 | Wax/oil removing agent and preparation method thereof |
| CN106637958A (en) * | 2016-12-30 | 2017-05-10 | 广东德美精细化工股份有限公司 | Softening agent with high comfortable hand feeling and double-body structure, and preparation method thereof |
| CN107604368A (en) * | 2017-07-31 | 2018-01-19 | 宁波际超新材料科技有限公司 | It is a kind of to be used to clean Wax removal water of steel and iron parts or copper piece and preparation method thereof |
| CN108048052A (en) * | 2017-12-27 | 2018-05-18 | 中国石油天然气集团公司 | A kind of high density oil base drilling fluid of salt resistance water enchroachment (invasion) and preparation method thereof |
| CN108486582A (en) * | 2018-06-05 | 2018-09-04 | 阳江市伟艺抛磨材料有限公司 | A kind of stainless steel work-piece paraffin removal cleaning agent and preparation method thereof that adds lustre to |
| CN108642498A (en) * | 2018-06-05 | 2018-10-12 | 阳江市伟艺抛磨材料有限公司 | A kind of rapid wax removing agent and preparation method thereof |
| CN109536976A (en) * | 2018-12-05 | 2019-03-29 | 烟台优孚化工科技有限公司 | A kind of multi-functional degreasing agent |
| CN110358641A (en) * | 2019-07-28 | 2019-10-22 | 广东天仁科技有限公司 | A kind of multifunction surface cleaning agent and preparation method thereof |
| CN110670080A (en) * | 2019-09-17 | 2020-01-10 | 佛山市海化表面处理科技有限公司 | Low-temperature alkaline degreasing agent for aluminum and aluminum alloy and preparation method thereof |
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