KR101631202B1 - Remover for metal powder coating and manufacturing method thereof - Google Patents
Remover for metal powder coating and manufacturing method thereof Download PDFInfo
- Publication number
- KR101631202B1 KR101631202B1 KR1020160019075A KR20160019075A KR101631202B1 KR 101631202 B1 KR101631202 B1 KR 101631202B1 KR 1020160019075 A KR1020160019075 A KR 1020160019075A KR 20160019075 A KR20160019075 A KR 20160019075A KR 101631202 B1 KR101631202 B1 KR 101631202B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- ketone
- acid
- remover
- coating film
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
Abstract
More particularly, the present invention relates to a remover for metal powder coating, which comprises 15.2 to 18.2% by weight of an aliphatic ketone (11) which causes a peeling action to remove the coating film and NMP (20) To 22.3% by weight of a main solvent (10); The additive (25) is mixed with 22.5 to 25.3% by weight of the dissolving agent (20) for increasing the solubility of the main solvent (10) to enhance the detergency, thereby preventing corrosion of the product during peeling, And to provide a remover for metal powder coating which is easy to be reused and a method for producing the remover.
Description
The present invention relates to a remover for metal powder coating and a method of manufacturing the remover, and more particularly, to a remover for metal powder coating, which prevents corrosion of the product during peeling for a predetermined period of time, The sludge of the coating film can be filtered and separated to be reused, and a method for producing the same.
Generally, there are electrostatic painting, spraying and electrophoretic deposition, and electrostatic painting is most commonly used for metal powder coating. In the electrostatic painting, the powder is attracted to the object by an electrostatic attraction and heated and melted to form a coated film.
In the above-mentioned electrophoresis, the powder is suspended in the air by blowing air into the upper part of the tank with a porous shelf, and the preheated object is placed on the upper part of the water tank, To make a film.
A variety of removers have been used to remove the coatings for reuse in the event of coating failure or breakage caused by various coating methods.
The conventional remover related to this is a sulfuric acid solution using sulfuric acid and an alkaline solution using alkali. Both of the solutions need to maintain the temperature of the working water tank at a high temperature (110 to 120 DEG C / 60 to 80 DEG C) , And thus,
The sulfuric acid solution or the alkaline solution has a problem that the peeled coating film is dissolved and the waste treatment is difficult and the exchange period of the chemical is shortened.
Korean Patent No. 10-0368022 (December 31, 2002) discloses a coating film decomposing solution composition and a coating film removing method using the same.
As shown in FIG. 1, the composition of the present invention is composed of water and methylene chloride. The composition is prepared from 1600 to 1660 L of methylene chloride and 140 to 205 L of a water-soluble component Wherein the water soluble component is composed of 65.8 to 75.5 L of phosphoric acid, 21 to 25 L of surfactant, 11.5 to 28.5 L of xanthogenate, 26.6 to 36.4 L of methyl alcohol and 15.1 to 39.6 L of sodium carbonate,
The waste bumper pulverized into 20 to 30 mm in size at the decomposition of the coating film is stirred at 60 to 90 rpm in a decomposition solution composition of the film decomposition solution at 40 to 70 ° C.
However, the above-mentioned conventional techniques have a difficulty in securing the safety of workers by using a coating film decomposing solution composition having a temperature of 40 to 70 캜.
In addition, in the above-mentioned prior art, there is a problem that when the coating film is decomposed using methylene chloride, the coating film is dissolved and the cycle of the coating film decomposing solution composition is shortened.
SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art as described above, and it is an object of the present invention to provide a method for separating a coating film from a coating film, A remover for preventing the corrosion of the product and reusing the sludge of the coated film by filtering the sludge, and a method of manufacturing the remover.
In order to accomplish the above object, the present invention provides a remover for removing metal powder coating paints according to the present invention, comprising: 15.2 to 18.2% by weight of an aliphatic ketone which causes a peeling action to remove the coating film; A main solvent consisting of 20.2 to 22.3% by weight of NMP to improve the solvent ability of the ketone; 22.5 to 25.3% by weight of a solubilizer composed of benzyl alcohol, ethanol or 3-methoxy-3-methyl-1-butanol which increases the solubility of the main solvent to enhance the washing power; 13.9 to 15.5% by weight of a detergent for cleaning foreign matters on the surface of the coated metal; 6.2 to 8.2% by weight of an ether which acts as a water-soluble coupling to stabilize the phase of the main solvent and increase the penetration; 1.5 to 3.5% by weight of a corrosion inhibitor composed of any one of mercaptobenzothiazole, tolithriazole and benzotriazole to prevent corrosion of the coated metal; 3.8 to 7.8 wt% of an activator to weaken the coating film of the coated metal; 0.7 to 1.9% by weight of a stabilizer which neutralizes the main solvent to inhibit the decomposition reaction; 1.5 to 3.3% by weight of a surfactant for increasing the wettability to the surface of the coated metal to increase the peeling force; 1.5 to 2.7% by weight of an evaporation inhibitor which forms a film on the surface so as to inhibit evaporation of the main solvent and the solvent; And 1.8 to 2.5% by weight of a thickener for imparting thickening properties such that a coating film perpendicular to the paper surface is held on the surface of the coated metal.
Wherein the aliphatic ketone is made of any one of acetone, methyl ethyl ketone, isopropyl methyl ketone, isobutyl methyl ketone, diethyl ketone, diisopropyl ketone and cyclohexanone, and the detergent is any one of dichloroethylene and trichlorethylene .
Wherein the activator is a mixture of organic acids composed of one of acetic acid, oxalic acid and paratoluenesulfonic acid and inorganic acids composed of any one of sulfuric acid, nitric acid and phosphoric acid in the same weight percentages and the stabilizer is selected from the group consisting of diphenylamine, phenol, Alcohol, and sodium dichromate.
Wherein the evaporation inhibitor is made of either paraffin oil or turpentine oil, and the thickening agent is any one of ethyl cellulose, ethyl hydroxyethyl cellulose, methyl cellulose, and colloidal silica.
The surfactant is preferably at least two kinds selected from the group consisting of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, and polyoxyethylene methyl ether so as to increase the wettability of the surface of the metal to be coated, Are mixed with each other.
A method for manufacturing a remover for metal powder coating according to the present invention is a method for manufacturing a remover for removing a coating film of a powder-coated metal to be coated with a powder, comprising the steps of removing benzyl alcohol, ethanol, 3- The solubility was increased by mixing 22.5 to 25.3% by weight of the solubilizer composed of any one of the solvents and 15.2 to 18.2% by weight of the aliphatic ketone causing the peeling action to remove the coating film, and 20.2 to 22.3% by weight of NMP was added to improve the detergency of the aliphatic ketone A first mixing step of mixing to produce a first mixture; A second mixing step of mixing the additive to the first mixture mixed in the first mixing step for one hour and allowing to stand for 24 hours to produce a second mixture; And a third mixing step of mixing 1.8 to 2.5% by weight of a thickener so that the emulsification and thickening properties of the second mixture are imparted,
Wherein the additive comprises 13.9 to 15.5% by weight of a detergent for cleaning impurities on the surface of the coated metal, 6.2 to 8.2% by weight of an ether which serves as a water-soluble coupling to stabilize the phase and increase the penetration strength, 1.5 to 3.5% by weight of a corrosion inhibitor composed of any one of mercaptobenzothiazole, tolithriazole and benzotriazole, 3.8 to 7.8% by weight of an activator for weakening the coating film of the coated metal, 0.7 to 1.9% by weight of a stabilizer for neutralizing the first mixture to inhibit the decomposition reaction, 1.5 to 3.3% by weight of a surfactant for increasing the wettability to the surface of the coated metal to increase the peeling force, And 1.5 to 2.7% by weight of an evaporation inhibitor for forming a film on the surface so as to suppress evaporation of the evaporation inhibitor.
The surfactant is a mixture of at least two of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, and polyoxyethylene methyl ether.
As described above, the remover for metal powder coating according to the present invention and its manufacturing method have the following effects.
First, by peeling off the coating film of the coated metal and removing the sludge of the coated film, it is possible to use it continuously, thereby reducing waste and reducing processing cost,
Second, by adding a corrosion inhibitor to prevent discoloration or deformation of the product during peeling of the coated metal, the reliability of the product is improved when the coated metal is re-coated,
Third, by providing a metal powder coating remover which can be peeled off at room temperature, safety of workers is improved more than existing remover,
Fourth, since the coated film of the coated metal can be peeled off and washed with water only, efficiency can be improved. Various additives can be added to the basic solvent to secure various application ranges.
FIG. 1 is a flowchart showing a coating removal process according to the prior art,
2 is a flowchart showing a method of manufacturing a remover for a metal powder coating according to the present invention,
3 is a view showing a method of using the remover for metal powder coating according to the present invention.
Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
The remover for metal powder coating according to the present invention is a remover for removing the coating film of the coated metal (M) to which powder coating is applied. The remover includes 15.2 to 18.2% by weight of an aliphatic ketone (11) (10) comprising 20.2 to 22.3% by weight of an NMP (12) which improves the solvent capability of the substrate (11); 22.5 to 25.3% by weight of a solubilizer (20) composed of benzyl alcohol, ethanol and 3-methoxy-3-methyl-1-butanol for increasing the solubility of the main solvent (10) 13.9 to 15.5% by weight of a cleaning agent (30) for cleaning foreign matters on the surface of the coated metal (M); 6.2 to 8.2% by weight of an ether (40) that acts as a water soluble coupling to stabilize the phase of the main solvent (10) and increase the penetration power; 1.5 to 3.5% by weight of a corrosion inhibitor (50) composed of mercaptobenzothiazole, tolytriazole or benzotriazole in order to prevent corrosion of the coated metal (M); 3.8 to 7.8 wt% of an activator (60) for attenuating the coating film of the metal (M) to be coated; 0.7 to 1.9% by weight of a stabilizer (70) for inhibiting the decomposition reaction of the main solvent (10); 1.5 to 3.3% by weight of a surfactant (80) for increasing the wettability to the surface of the coated metal (M) to increase the peeling force; 1.5 to 2.7% by weight of an evaporation inhibitor (90) for forming a film on the surface so as to inhibit evaporation of the main solvent (10) and the dissolving agent (20); And 1.8 to 2.5% by weight of a thickener (100) which imparts a thickening property such that a coating film perpendicular to the paper surface is held on the surface of the coated metal (M).
The main solvent (10) and the dissolver (20) are 57.9 to 65.8% by weight, and constitute the main component of the remover for peeling the coating film.
Table 1 is a comparative experiment of the volatility of the remover according to the present invention and the product of the other company. It is a numerical value obtained by measuring the amount of evaporation during forced evacuation at a hood at 20 ° C.
Here, the volatility (%) is [(evaporation amount / basis amount) * 100].
The aliphatic ketone (11) is a main component causing the peeling action, and has the property that it hardly dissolves in water with increasing the number of carbon atoms. The aromatic ketone distinguished from the aliphatic ketone (11) is generally solid.
The
The cleaning agent 30 is made of any one of dichloroethylene, 1,2-dichloroethylene and 1,2-trichlorethylene.
Hypophosphorous acid which increases the acidity of the cleaning agent 30 after mixing with the cleaning agent 30, tetrahydrofuran THF which increases the solubility, dimethylsulfoxide (DMSO) which increases penetration into the coating film, ) Can also be added to construct a remover.
Ethylene glycol monobutyl ether, propylene glycol monobutyl ether, and propylene glycol monobutyl ether are added to the ether 40 in order to prevent the corrosion of the metallic conductor. monomethyl ether).
The activator 60 comprises an organic acid 61 composed of one of acetic acid, oxalic acid and paratoluenesulfonic acid and an inorganic acid 62 composed of any one of sulfuric acid, nitric acid and phosphoric acid in the same weight%
The stabilizer 70 may be any one of diphenylamine, phenol, epoxide, ethyl alcohol and sodium bichromate. The stabilizer 70 inhibits the decomposition reaction of the chlorinated solvent and neutralizes the decomposed and produced acid .
The evaporation inhibitor 90 may be any one of paraffin oil and turpentine oil. The
The surface active agent 80 may be selected from the group consisting of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, poly And oxyethylene methyl ether in order to complement the disadvantages of each other and to increase the merit.
The surfactant 80 is preferably a nonionic surfactant or an anionic surfactant having excellent wettability and less bubble formation.
A method for manufacturing a remover for metal powder coating according to another embodiment of the present invention is a method for manufacturing a remover for removing a coating film of a powder-coated painted metal (M) as shown in FIG. 2, 22.5 to 25.3% by weight of a solubilizer (20) composed of one of methoxy-3-methyl-1-butanol, and 15.2 to 18.2% by weight of an aliphatic ketone (11) (S10) mixing 20.2 to 22.3% by weight of NMP (12) to improve the detergency of the aliphatic ketone (11) to produce a first mixture (15);
A second mixing step (S20) of mixing the additive (25) with the first mixture (15) mixed in the first mixing step (S10) for one hour and leaving it for 24 hours to produce a second mixture (35) Wow;
And a third mixing step (S30) in which 1.8-2.5 wt% of the thickener (100) is mixed so as to impart emulsification and thickening properties to the second mixture (35).
The
The surfactant 80 is prepared by mixing two or more of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, and polyoxyethylene methyl ether, thereby increasing the wettability of the remover The peeling force is increased.
The operation of the metal powder casting remover according to the present invention having the above-described structure and its manufacturing method will be described below.
The remover for metal powder coating according to the present invention is a remover for removing a coating film of powder coated metal (M) at room temperature, which comprises 15.2 to 18.2% by weight of
Here, the
The
The main solvent 10 penetrates into the lower layer of the coated film and is peeled off from the substrate of the coated metal M.
The additive 25 is mixed with the detergent 30, the ether 40, the corrosion inhibitor 50, the activator 60, and the additive 25 to improve the functionality of the remover. A stabilizer 70, a surfactant 80, and an evaporation inhibitor 90.
Here, the cleaning agent 30 removes impurities on the surface of the coated metal M to prevent contamination of other components, and 1,2-dichloroethylene (1,2-dichloroethylene), 1,2 (1,2-trichlorethylene) is replaced with methylene chloride (Methylene Chloride).
The ether 40 is made of any one of ethylene glycol monobutyl ether and propylene glycol monomethyl ether, and functions as a water-soluble coupling to facilitate liquid penetration.
Further, the corrosion inhibitor (50) is further mixed to prevent corrosion of the coated metal (M).
The activator 60 functions to improve the peeling speed by accelerating the chemical reaction that weakens the coating film of the coated metal M. The organic acid 61 and the inorganic acid 62 are mixed to form a single acid .
The organic acid 61 may be one of acetic acid, oxalic acid, and para-toluenesulfonic acid, and the inorganic acid 62 may be one of sulfuric acid, nitric acid, and phosphoric acid.
The stabilizer (70) serves to neutralize the activator (60) to prevent corrosion by the activator (60).
In addition, the surfactant (80) increases the wettability on the surface of the coated metal (M) to increase the penetration power between the interfaces so as to be uniformly cleaned. The surfactant (80) is preferably a nonionic surfactant or an anionic surfactant. The surfactant (80) is preferably selected from the group consisting of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol and polyoxyethylene methylether It is preferable to use a mixture of more than two species.
On the other hand, the evaporation inhibitor (90) forms a film on the surface of the coating film, thereby preventing the peeling of the stripping agent and preventing the smell of the volatile organic solvent.
2, the method of manufacturing a remover for metal powder coating according to the present invention comprises mixing the
A second mixing step (S20) is performed in which the main solvent (10) after the first mixing step (10) and the additive (25) imparting functionality to the dissolving agent (20) are mixed and left to stand for 24 hours , The additive 25 is the same as that described above, and further explanation is omitted here.
And a third mixing step (S30) of mixing the thickener (100) with the second mixture (35) generated in the second mixing step (S20), wherein the thickener (100) Is maintained in the peeled state for a sufficient time.
3, the remover for metal powder coating according to the present invention is sprayed onto the coated metal M, or the remover for removing the coated film from the substrate by immersing the coated metal M Thereby expanding and diffusing.
Thereafter, the peeled coating film is sprayed with high-pressure water to remove the coating film from the surface of the coated metal (M).
At this time, the thickness of the coating film is related to the penetration time of the remover, and as the thickness is thicker, the remover is exposed to the remover for a longer time. It is then hot water bath for 5 to 10 minutes at high temperature (60 ~ 70 ℃) to remove the air cleaning and residual chemicals. Finally, moisture remaining in the coated metal (M) is dried at a high temperature and then shipped.
In addition, the remover of the present invention is mainly used for peeling off powder coating of an automobile wheel or electrodeposition coating of an automobile part, and is economically advantageous in volatility test because it is less volatile than conventional products.
It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.
Description of the Related Art
10: main solvent 11: aliphatic ketone
12: NMP 15: First mixture
20: Solvent 25: Additive
30: Cleaning agent 35: Second mixture
40: ether 50: corrosion inhibitor
60: Activator 70: Stabilizer
80: Surfactant 90: Evaporation inhibitor
100: Thickener
S10: first mixing step S20: second mixing step
S30: Third mixing step
M: Painted metal
Claims (7)
A main solvent 10 composed of 15.2 to 18.2 wt% of an aliphatic ketone 11 and a NMP 12 of 20.2 to 22.3 wt% to improve the solvent ability of the aliphatic ketone 11 to remove the coating film;
22.5 to 25.3% by weight of a solubilizer (20) composed of benzyl alcohol, ethanol and 3-methoxy-3-methyl-1-butanol for increasing the solubility of the main solvent (10)
13.9 to 15.5% by weight of a cleaning agent (30) for cleaning foreign matters on the surface of the coated metal (M);
6.2 to 8.2% by weight of an ether (40) that acts as a water soluble coupling to stabilize the phase of the main solvent (10) and increase the penetration power;
1.5 to 3.5% by weight of a corrosion inhibitor (50) composed of mercaptobenzothiazole, tolytriazole or benzotriazole in order to prevent corrosion of the coated metal (M);
3.8 to 7.8 wt% of an activator (60) for attenuating the coating film of the metal (M) to be coated;
0.7 to 1.9% by weight of a stabilizer (70) for neutralizing the main solvent (10) to inhibit the decomposition reaction;
1.5 to 3.3% by weight of a surfactant (80) for increasing the wettability to the surface of the coated metal (M) to increase the peeling force;
1.5 to 2.7% by weight of an evaporation inhibitor (90) for forming a film on the surface so as to inhibit evaporation of the main solvent (10) and the dissolving agent (20); And
1.8 to 2.5% by weight of a thickener (100) for imparting a thickening property such that a coating film perpendicular to the paper surface is held on the surface of the coated metal (M)
The aliphatic ketone 11 is made of any one of acetone, methyl ethyl ketone, isopropyl methyl ketone, isobutyl methyl ketone, diethyl ketone, diisopropyl ketone, and cyclohexanone,
The cleaning agent 30 is made of any one of dichloroethylene and trichlorethylene,
The activator (60) comprises an organic acid (61) composed of one of acetic acid, oxalic acid and paratoluenesulfonic acid and an inorganic acid (62) composed of one of sulfuric acid, nitric acid and phosphoric acid in the same weight%
The stabilizer (70) is composed of any one of diphenylamine, phenol, epoxide, ethyl alcohol, and sodium bichromate,
The evaporation inhibitor (90) is made of either paraffin oil or turpentine oil,
The thickener (100) is composed of any one of ethylcellulose, ethylhydroxyethylcellulose, methylcellulose, and colloidal silica,
The surfactant 80 may be selected from the group consisting of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, polyoxyethylene (meth) acrylate, and the like, in order to increase the wettability of the surface of the coated metal Methyl ether, and mixtures thereof.
22.5 to 25.3% by weight of a solubilizer 20 composed of any one of benzyl alcohol, ethanol and 3-methoxy-3-methyl-1-butanol, and 15.2 to 18.2% by weight of an aliphatic ketone (11) (S10) mixing 20.2 to 22.3% by weight of NMP (12) so as to increase the solubility of the aliphatic ketone (11) and to improve the detergency of the aliphatic ketone (11) to produce a first mixture (15);
A second mixing step (S20) of mixing the additive (25) with the first mixture (15) mixed in the first mixing step (S10) for one hour and leaving it for 24 hours to produce a second mixture (35) Wow;
And a third mixing step (S30) of mixing 1.8-2.5 weight% of the thickener (100) so that the emulsification and thickening properties of the second mixture (35) are imparted,
The additive 25 comprises 13.9 to 15.5% by weight of a cleaning agent 30 for cleaning a foreign substance on the surface of the coated metal M and an ether 40 for stabilizing the phase and enhancing the penetration ability, ) Of a corrosion inhibitor (50) composed of at least one of mercaptobenzothiazole, tolytriazole and benzotriazole so as to prevent corrosion of the metal to be coated, , A stabilizer (70) for neutralizing the first mixture (15) to inhibit the decomposition reaction, 0.7 to 1.9 wt% of the activator (60) for weakening the coating film of the metal (M) 1.5 to 3.3% by weight of a surfactant (80) for increasing the wettability to the surface of the metal (M) to increase the peeling force and an evaporation inhibitor 90 (90) for forming a film on the surface to inhibit evaporation of the first mixture ) 1.5 to 2.7% by weight,
Wherein the aliphatic ketone (11) is made of any one of acetone, methyl ethyl ketone, isopropyl methyl ketone, isobutyl methyl ketone, diethyl ketone, diisopropyl ketone and cyclohexanone, the detergent (30) Trichlorethylene, and trichlorethylene,
The activator (60) comprises an organic acid (61) composed of one of acetic acid, oxalic acid and paratoluenesulfonic acid and an inorganic acid (62) composed of one of sulfuric acid, nitric acid and phosphoric acid in the same weight%
The stabilizer (70) is composed of any one of diphenylamine, phenol, epoxide, ethyl alcohol, and sodium bichromate,
The evaporation inhibitor (90) is made of either paraffin oil or turpentine oil,
The thickener (100) is composed of any one of ethylcellulose, ethylhydroxyethylcellulose, methylcellulose, and colloidal silica,
The surfactant 80 may be selected from the group consisting of sodium lauryl sulfate, polyalkylene alkyl ether, polyethylene glycol, ethoxylated octylphenol, polyoxyethylene Methyl ether as a main component.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160019075A KR101631202B1 (en) | 2016-02-18 | 2016-02-18 | Remover for metal powder coating and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160019075A KR101631202B1 (en) | 2016-02-18 | 2016-02-18 | Remover for metal powder coating and manufacturing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101631202B1 true KR101631202B1 (en) | 2016-06-16 |
Family
ID=56355040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160019075A KR101631202B1 (en) | 2016-02-18 | 2016-02-18 | Remover for metal powder coating and manufacturing method thereof |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101631202B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190043948A (en) * | 2017-10-19 | 2019-04-29 | 현대중공업 주식회사 | Peelable paint remover composition |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930009211B1 (en) * | 1990-11-17 | 1993-09-24 | 주식회사 럭키 | Paint remover compositions |
KR20110008210A (en) * | 2008-05-09 | 2011-01-26 | 로디아 오퍼레이션스 | Cleaning compositions incorporating green solvents and methods for use |
KR101414757B1 (en) * | 2012-01-12 | 2014-07-04 | 주식회사 태성산업 | Composition for removing paint film on plastic resin |
KR20150055868A (en) * | 2013-11-14 | 2015-05-22 | (주)문성공업 | An acidic compound for cleaning metal material and acompound for adding in the same |
-
2016
- 2016-02-18 KR KR1020160019075A patent/KR101631202B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930009211B1 (en) * | 1990-11-17 | 1993-09-24 | 주식회사 럭키 | Paint remover compositions |
KR20110008210A (en) * | 2008-05-09 | 2011-01-26 | 로디아 오퍼레이션스 | Cleaning compositions incorporating green solvents and methods for use |
KR101414757B1 (en) * | 2012-01-12 | 2014-07-04 | 주식회사 태성산업 | Composition for removing paint film on plastic resin |
KR20150055868A (en) * | 2013-11-14 | 2015-05-22 | (주)문성공업 | An acidic compound for cleaning metal material and acompound for adding in the same |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190043948A (en) * | 2017-10-19 | 2019-04-29 | 현대중공업 주식회사 | Peelable paint remover composition |
KR102136303B1 (en) * | 2017-10-19 | 2020-07-22 | 한국조선해양 주식회사 | Peelable paint remover composition |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106398374A (en) | Deinking method for glass workpiece and water-based deinking agent used by deinking method as well as preparation method of water-based deinking agent | |
CN100543590C (en) | The composition of polymer-stripping | |
US5049314A (en) | Paint stripping composition consisting essentially of NMP and ethyl-3-ethoxy propionate | |
JPH07325404A (en) | Composition for aqueous exfoliation containing hydroxylamineand alkanolamine and its usage method | |
JP2016148834A (en) | Semi-aqueous photoresist or semiconductor manufacturing residue stripping and cleaning composition with improved silicon passivation | |
WO1993018865A1 (en) | Aqueous stripping composition containing a peroxide and butyrolactone, ethylene carbonate or a water soluble ester | |
US10174214B2 (en) | Detergent for gentle removal of inks and markers | |
JPH10264362A (en) | Water-based method for cleaning | |
CN104745327A (en) | Aqueous optical cleaning and releasing agent, and preparation and use methods thereof | |
JPH01502059A (en) | Photoresist stripper composition | |
JP2008541426A (en) | Composition for removing photoresist residue and bulk photoresist after etching and ashing | |
KR20180087407A (en) | Non-aqueous stripping compositions and methods of stripping organic coatings from substrates | |
KR101631202B1 (en) | Remover for metal powder coating and manufacturing method thereof | |
JP4903242B2 (en) | Gluconic acid-containing photoresist cleaning composition for multi-metal device processing | |
US3391084A (en) | Organic stripper, radiation decontaminant, passivator and rust remover | |
KR101152536B1 (en) | Paint Stripper Composition and Manufacturing Method thereof | |
US20140206590A1 (en) | Paint Stripping Compositions | |
JPH11209665A (en) | Coating film release agent | |
EP0518634B1 (en) | Composition for removing polymeric coatings | |
DE69432702T2 (en) | METHOD FOR PRODUCING CLEAN ITEMS | |
CN114672186B (en) | Water paint remover and preparation method thereof | |
TWI829681B (en) | Compositions and methods for cleaning and stripping | |
US6566316B2 (en) | Coating remover containing terpenes and alcohol | |
CN108255026A (en) | A kind of low etching photoresist residual washing liquid composition | |
CN110894379A (en) | Paint remover and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20190524 Year of fee payment: 4 |