CN101368136A - Electron device oil stain detergent - Google Patents
Electron device oil stain detergent Download PDFInfo
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- CN101368136A CN101368136A CNA2007100587504A CN200710058750A CN101368136A CN 101368136 A CN101368136 A CN 101368136A CN A2007100587504 A CNA2007100587504 A CN A2007100587504A CN 200710058750 A CN200710058750 A CN 200710058750A CN 101368136 A CN101368136 A CN 101368136A
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Abstract
The invention provides a cleaner for oil stain of an electronic device, comprising phosphate, silicate, surface active agent, pH value regulator and deionized water; the weight percentage of all the components is as follows: 5 percent to 10 percent of the phosphate, 3 percent to 10 percent of the silicate, 5 percent to 10 percent of the surface active agent, 1 percent to 3 percent of the pH value regulator and the rest is the deionized water; the pH value of the mixing liquid of the components is 6 to 8; the cleaner has the functions of high efficiency and easy cleaning to the rubber product, can clean the oil stain and rusty spot and the like on the surface of the electronic device completely, can clean the oil stain on the surface of the electronic device completely, can remove the rusty spot and prevent the surface of the electronic device from generating rusty spot again, also can shorten the cleaning time and improve the working efficiency; the cleaner is a water-soluble cleaner, meets the requirements of environment protection, has low corrosion to the equipment, effectively reduces the production cost and has safe and reliable use; and the cleaned waste liquid is convenient to be treated and discharged.
Description
Technical field
The present invention relates to clean-out system, relate in particular to a kind of cleaning agent for oil stain on electronic device of aq. type.
Background technology
Electron device finished product and work in-process thereof all need its surface is cleaned before carrying out following process, fast development along with science and technology, the field of applying electronic device is more and more, the usage quantity of electron device is constantly increased, in order to meet the requirement of following process preparation, to electron device and half-finished flushing dose thereof is very big, the clean-out system consumption that needs in the cleaning process is inevitable also quite big, in addition, existing cleaning agent for oil stain on electronic device mostly is leaning solvent, and the shortcoming that this class clean-out system exists is that cleaning performance is not really desirable, scavenging period is longer, generally need be through 10 to 30 minutes scavenging period; The top layer of black appears in electron device surface after the cleaning easily, makes troubles to following process, and the processing to the electron device that uses in precision instrument and the equipment causes puzzlement especially; And this class clean-out system has certain corrodibility to equipment, the increase equipment cost.
Therefore remain to be developed the clean-out system of aq. type, discharge with the processing that helps discarded clean-out system, and can effectively improve the effect of cleaning, reduce corrodibility equipment.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that currently available products exists, and provide a kind of cleaning agent for oil stain on electronic device, the effect that electron device is had efficient easy cleaning, the electron device surface and oil contaminant is cleaned thoroughly, and can remove rust staining and prevent that the electron device surface from forming rust staining once more, can also shorten scavenging period, increase work efficiency; It is a water-soluble washing agent, and the waste liquid after the cleaning is convenient to handle discharging, compliance with environmental protection requirements, and low to the corrodibility of equipment, effectively reduce production costs, safe and reliable.
The objective of the invention is to realize by following technical scheme.
Cleaning agent for oil stain on electronic device of the present invention is characterized in that: comprise phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and silicate is 3% to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 3%, and deionized water is a surplus; The pH value of said components mixed solution is 6 to 8.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described phosphoric acid salt is potassiumphosphate, sodium phosphate, diphosphate sodium, bisphosphate potassium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, trisodium phosphate, potassium pyrophosphate, tertiary sodium phosphate, Tripotassium phosphate, Trisodium trimetaphosphate, three potassium metaphosphates, SODIUM PHOSPHATE, MONOBASIC, potassium primary phosphate, Sodium phosphate dibasic, dipotassium hydrogen phosphate, Sodium Acid Pyrophosphate, tetra-sodium dihydro dipotassium or Vanadium Pentoxide in FLAKES.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described tensio-active agent is a nonionic surface active agent.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described nonionic surface active agent is aliphatic alcohol polyoxyethylene, alkylphenol polyoxyethylene, castor oil polyoxyethylene ether, polyoxyethylene carboxylate or sorbitan fatty acid ester.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (10) ether, aliphatic alcohol polyethenoxy (15) ether, aliphatic alcohol polyethenoxy (25) ether or aliphatic alcohol polyethenoxy (40) ether; Described alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (8) ether, Nonyl pheno (10) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; Described castor oil polyoxyethylene ether is castor oil polyoxyethylene (10) ether, castor oil polyoxyethylene (20) ether, castor oil polyoxyethylene (40) ether; Described polyoxyethylene carboxylate is aliphatic acid polyethenoxy (4) ester, aliphatic acid polyethenoxy (5) ester, aliphatic acid polyethenoxy (6) ester, aliphatic acid polyethenoxy (10) ester; Described sorbitan fatty acid ester is anhydrous sorbitol lipid acid (10) ester, anhydrous sorbitol lipid acid (20) ester, anhydrous sorbitol lipid acid (40) ester or anhydrous sorbitol lipid acid (60) ester.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described mineral alkali is sodium hydroxide, potassium hydroxide, yellow soda ash, salt of wormwood, sodium bicarbonate, saleratus or ammoniacal liquor; Described organic bases is many hydroxyls polyamines or amine.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described many hydroxyls polyamines is trolamine, THED tetrahydroxy ethylene diamine or hexahydroxy-propyl group propylene diamine; Described amine is quadrol, Tetramethylammonium hydroxide, N,N-DIMETHYLACETAMIDE or pivalyl amine.
Aforesaid cleaning agent for oil stain on electronic device is characterized in that: described silicate is to be water glass, anhydrous sodium metasilicate, anhydrous sodium metasilicate or potassium silicate etc.
The preparation method of cleaning agent for oil stain on electronic device of the present invention, it is characterized in that: take by weighing phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
The beneficial effect of cleaning agent for oil stain on electronic device of the present invention, scientific formulation of the present invention is reasonable, and production technique is simple, does not need specific installation, only needs above-mentioned raw materials at room temperature mixed to get final product; Its cleansing power is strong, and scavenging period is short, saves manpower and man-hour, increases work efficiency, and it is effective to degrease, and has rust cleaning and rust inhibition simultaneously; This clean-out system is alkalescence, and is lower to the corrodibility of equipment, safe and reliable, and is beneficial to the reduction equipment cost; In addition, this clean-out system is the alkaline water insoluble liquid, and does not contain harmful material, and the waste liquid after the cleaning is convenient to handle discharging, meets environmental protection requirement.
Embodiment
Cleaning agent for oil stain on electronic device of the present invention, it comprises phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and silicate is 3% to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 6%, and deionized water is a surplus; The pH value of said components mixed solution is 6 to 8.
Cleaning agent for oil stain on electronic device of the present invention, wherein, phosphoric acid salt is potassiumphosphate, sodium phosphate, diphosphate sodium, bisphosphate potassium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, trisodium phosphate, potassium pyrophosphate, tertiary sodium phosphate, Tripotassium phosphate, Trisodium trimetaphosphate, three potassium metaphosphates, SODIUM PHOSPHATE, MONOBASIC, potassium primary phosphate, Sodium phosphate dibasic, dipotassium hydrogen phosphate, Sodium Acid Pyrophosphate, tetra-sodium dihydro dipotassium or Vanadium Pentoxide in FLAKES.
Cleaning agent for oil stain on electronic device tensio-active agent of the present invention is a nonionic surface active agent, and this nonionic surface active agent is that described tensio-active agent is a nonionic surface active agent; Described nonionic surface active agent is aliphatic alcohol polyoxyethylene, alkylphenol polyoxyethylene, castor oil polyoxyethylene ether, polyoxyethylene carboxylate or sorbitan fatty acid ester; This fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (10) ether, aliphatic alcohol polyethenoxy (15) ether, aliphatic alcohol polyethenoxy (25) ether or aliphatic alcohol polyethenoxy (40) ether; This alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (7) ether, Nonyl pheno (8) ether, Nonyl pheno (9) ether, Nonyl pheno (10) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; This castor oil polyoxyethylene ether is castor oil polyoxyethylene (10) ether, castor oil polyoxyethylene (20) ether, castor oil polyoxyethylene (40) ether; This polyoxyethylene carboxylate is aliphatic acid polyethenoxy (4) ester, aliphatic acid polyethenoxy (5) ester, aliphatic acid polyethenoxy (6) ester, aliphatic acid polyethenoxy (10) ester; This sorbitan fatty acid ester is anhydrous sorbitol lipid acid (10) ester, anhydrous sorbitol lipid acid (20) ester, anhydrous sorbitol lipid acid (40) ester or anhydrous sorbitol lipid acid (60) ester.
Cleaning agent for oil stain on electronic device of the present invention, wherein, the PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali; Described mineral alkali is sodium hydroxide, potassium hydroxide, yellow soda ash, salt of wormwood, sodium bicarbonate, saleratus or ammoniacal liquor; Described organic bases is many hydroxyls polyamines or amine, and many hydroxyls polyamines is trolamine, THED tetrahydroxy ethylene diamine or hexahydroxy-propyl group propylene diamine, and amine is quadrol, Tetramethylammonium hydroxide, N,N-DIMETHYLACETAMIDE or pivalyl amine.
Cleaning agent for oil stain on electronic device of the present invention, wherein, silicate is water glass, anhydrous sodium metasilicate, anhydrous sodium metasilicate or potassium silicate.
The preparation method of cleaning agent for oil stain on electronic device of the present invention, at first, take by weighing phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
Embodiment 1: preparation 20kg clean-out system.
Take by weighing weight respectively and be 10% tripoly phosphate sodium STPP, 3% water glass, 5% the polymerization degree is 20 aliphatic alcohol polyoxyethylene (0-20), 2% potassium hydroxide, deionized water is surplus, and is standby.
Successively tripoly phosphate sodium STPP, water glass, 0-20 and the potassium hydroxide of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 6, and proportion is greater than 1.0g/cm
3, viscosity is 0.9mPas.
Embodiment 2: preparation 20kg clean-out system.
Take by weighing weight respectively and be 6% sodium phosphate, 10% potassium silicate, 5% the polymerization degree is 10 aliphatic alcohol polyoxyethylene (0-10), 3% ammoniacal liquor, deionized water is surplus, and is standby.
Successively sodium phosphate, potassium silicate, 0-10 and the ammoniacal liquor of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 6.5, and proportion is greater than 1.0g/cm
3, viscosity is between the 0.9mPas.
Embodiment 3: preparation 20kg clean-out system.
Take by weighing weight respectively and be 6% diphosphate sodium, 5% anhydrous sodium metasilicate, 5% the polymerization degree is 40 aliphatic alcohol polyoxyethylene (0-40), 3% sodium hydroxide, deionized water is surplus, and is standby.
Successively diphosphate sodium, anhydrous sodium metasilicate, 0-40 and the sodium hydroxide of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 7, and proportion is greater than 1.0g/cm
3, viscosity is 1.0mPa.
Embodiment 4: select the clean-out system of any one prescription among the embodiment 1 to 3 for use, clean the IC micro-chip.
Clean the ultrasonic cleaning apparatus that adopts 28khz, cleaning temperature is 55 ℃, and the pure water of clean-out system and 10 times of volumes mixes.Scavenging period is 5 minutes.After the cleaning, the no macroscopic greasy dirt in surface, surface-brightening cleans the back 24 hours still acomia black phenomenons of internal surface.
Embodiment 5: preparation 20kg clean-out system.
Take by weighing weight respectively and be 7% tertiary sodium phosphate, 6% anhydrous sodium metasilicate, 6% the polymerization degree is 4 polyoxyethylene carboxylate (SE-4), 3% quadrol, deionized water is surplus, and is standby.
Successively tertiary sodium phosphate, anhydrous sodium metasilicate, SE-4 and the quadrol of above-mentioned weight joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 7, and proportion is greater than 1.0g/cm
3, viscosity is 1.0mPas.
Embodiment 6: preparation 20kg clean-out system.
Take by weighing weight respectively and be 9% Vanadium Pentoxide in FLAKES, 3% anhydrous sodium metasilicate, 5% the polymerization degree is 5 polyoxyethylene carboxylate (SE-5), 2.5% hexahydroxy-propyl group propylene diamine, 0.5% ammoniacal liquor, deionized water is surplus, and is standby.
Successively Vanadium Pentoxide in FLAKES, anhydrous sodium metasilicate, SE-5, hexahydroxy-propyl group propylene diamine and the ammoniacal liquor of above-mentioned weight is joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 7.5, and proportion is greater than 1.0g/cm
3, viscosity is 1.1mPas.
Embodiment 7: preparation 20kg clean-out system.
Take by weighing weight respectively and be 9% Tripotassium phosphate, 4% anhydrous sodium metasilicate, 5% the polymerization degree is 10 polyoxyethylene carboxylate (SE-10), 3% Tetramethylammonium hydroxide, deionized water is surplus, and is standby.
Successively Tripotassium phosphate, anhydrous sodium metasilicate, SE-10 and the Tetramethylammonium hydroxide of above-mentioned weight joined in the deionized water at ambient temperature, be stirred to the uniform aqueous solution and get final product.The pH value of this clean-out system is 8, and proportion is greater than 1.0g/cm
3, viscosity is 1.1mPas.
Embodiment 8: select the clean-out system of any one prescription among the embodiment 5 to 7 for use, clean surface-mounted integrated circuit.
Clean the ultrasonic cleaning apparatus that adopts 28khz, cleaning temperature is 40 ℃, and the pure water of clean-out system and 20 times of volumes mixes.Scavenging period is 6 minutes.It is residual to clean the no greasy dirt in surface-mounted integrated circuit surface, back, and surface-brightening cleans the back 24 hours still acomia black phenomenons of internal surface.
The carbonatoms that relates to Fatty Alcohol(C12-C14 and C12-C18) in aliphatic alcohol polyoxyethylene, polyoxyethylene carboxylate or the sorbitan fatty acid ester of use or lipid acid among the present invention and the embodiment is 12 to 18; The room temperature that relates to is 20-25 ℃.
Employed raw material of the embodiment of the invention and equipment are the commercially available prod, so no longer give unnecessary details.
Wetting, clean and dispersive effect that the nonionogenic tenside that cleaning agent for oil stain on electronic device of the present invention contains has, can reduce the surface tension of cleaning solution, penetrating power is strong, clean-out system can be penetrated between electron device surface and the pollutent, make pollutent break away from the electron device surface, not only help the removal of pollutent, and can form protective layer, prevent that the secondary of greasy dirt, spot and rust staining from dying thing on the electron device surface; Phosphoric acid salt has stronger surfactivity, and washing property is better, can further improve cleansing power; Silicate has osmosis, can absorb and decomposes the moisture that is adsorbed on the electron device surface, strengthens cleansing power; The environment that the PH conditioning agent can guarantee to clean is for alkalescence, and is safe and reliable, less to equipment corrosion, reduces cost.
Advantage of the present invention is: production technique is simple, does not need specific installation, only needs above-mentioned raw materials at room temperature mixed to get final product; Its cleansing power is strong, and scavenging period is short, saves manpower and man-hour, and has the effect of the rust staining that degreases; In addition, this clean-out system is the alkaline water dissolubility, does not contain harmful material, and the waste liquid after the cleaning is convenient to handle discharging, meets environmental protection requirement.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a cleaning agent for oil stain on electronic device is characterized in that: comprise phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water; The shared weight percent of various components is: phosphoric acid salt is 5 to 10%, and silicate is 3% to 10%, and tensio-active agent is 5 to 10%, and the pH value conditioning agent is 1 to 3%, and deionized water is a surplus.
2. cleaning agent for oil stain on electronic device according to claim 1 is characterized in that: described phosphoric acid salt is potassiumphosphate, sodium phosphate, diphosphate sodium, bisphosphate potassium, tripoly phosphate sodium STPP, Potassium tripolyphosphate, trisodium phosphate, potassium pyrophosphate, tertiary sodium phosphate, Tripotassium phosphate, Trisodium trimetaphosphate, three potassium metaphosphates, SODIUM PHOSPHATE, MONOBASIC, potassium primary phosphate, Sodium phosphate dibasic, dipotassium hydrogen phosphate, Sodium Acid Pyrophosphate, tetra-sodium dihydro dipotassium or Vanadium Pentoxide in FLAKES.
3. cleaning agent for oil stain on electronic device according to claim 1 is characterized in that: described tensio-active agent is a nonionic surface active agent.
4. cleaning agent for oil stain on electronic device according to claim 3 is characterized in that: described nonionic surface active agent is aliphatic alcohol polyoxyethylene, alkylphenol polyoxyethylene, castor oil polyoxyethylene ether, polyoxyethylene carboxylate or sorbitan fatty acid ester.
5. cleaning agent for oil stain on electronic device according to claim 4 is characterized in that: described fatty alcohol-polyoxyethylene ether is aliphatic alcohol polyethenoxy (3) ether, aliphatic alcohol polyethenoxy (5) ether, aliphatic alcohol polyethenoxy (7) ether, aliphatic alcohol polyethenoxy (9) ether, aliphatic alcohol polyethenoxy (10) ether, aliphatic alcohol polyethenoxy (15) ether, aliphatic alcohol polyethenoxy (25) ether or aliphatic alcohol polyethenoxy (40) ether; Described alkylphenol polyoxyethylene is Nonyl pheno (4) ether, Nonyl pheno (6) ether, Nonyl pheno (8) ether, Nonyl pheno (10) ether, Nonyl pheno (7) ether, Nonyl pheno (9) ether, Nonyl pheno (13) ether, octyl phenol polyoxy ethene (100) ether or dodecyl phenol polyethenoxy (10) ether; Described castor oil polyoxyethylene ether is castor oil polyoxyethylene (10) ether, castor oil polyoxyethylene (20) ether, castor oil polyoxyethylene (40) ether; Described polyoxyethylene carboxylate is aliphatic acid polyethenoxy (4) ester, aliphatic acid polyethenoxy (5) ester, aliphatic acid polyethenoxy (6) ester, aliphatic acid polyethenoxy (10) ester; Described sorbitan fatty acid ester is anhydrous sorbitol lipid acid (10) ester, anhydrous sorbitol lipid acid (20) ester, anhydrous sorbitol lipid acid (40) ester or anhydrous sorbitol lipid acid (60) ester.
6. cleaning agent for oil stain on electronic device according to claim 1 is characterized in that: described PH conditioning agent is a kind of or its combination in organic bases and the mineral alkali.
7. cleaning agent for oil stain on electronic device according to claim 6 is characterized in that: described mineral alkali is sodium hydroxide, potassium hydroxide, yellow soda ash, salt of wormwood, sodium bicarbonate, saleratus or ammoniacal liquor; Described organic bases is many hydroxyls polyamines or amine.
8. cleaning agent for oil stain on electronic device according to claim 7 is characterized in that: described many hydroxyls polyamines is trolamine, THED tetrahydroxy ethylene diamine or hexahydroxy-propyl group propylene diamine; Described amine is quadrol, Tetramethylammonium hydroxide, N,N-DIMETHYLACETAMIDE or pivalyl amine.
9. cleaning agent for oil stain on electronic device according to claim 1 is characterized in that: described silicate is to be water glass, anhydrous sodium metasilicate, anhydrous sodium metasilicate or potassium silicate.
10. the preparation method of a cleaning agent for oil stain on electronic device as claimed in claim 1, it is characterized in that: take by weighing phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent and deionized water according to part by weight, at room temperature successively phosphoric acid salt, silicate, tensio-active agent, pH value conditioning agent are joined in the deionized water, mix, become the clean-out system finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587504A CN101368136A (en) | 2007-08-15 | 2007-08-15 | Electron device oil stain detergent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100587504A CN101368136A (en) | 2007-08-15 | 2007-08-15 | Electron device oil stain detergent |
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| Publication Number | Publication Date |
|---|---|
| CN101368136A true CN101368136A (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100587504A Pending CN101368136A (en) | 2007-08-15 | 2007-08-15 | Electron device oil stain detergent |
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