CN106119873A - A kind of die-cast aluminium shell cleaning showers agent being applied under supertension - Google Patents
A kind of die-cast aluminium shell cleaning showers agent being applied under supertension Download PDFInfo
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- CN106119873A CN106119873A CN201610619255.5A CN201610619255A CN106119873A CN 106119873 A CN106119873 A CN 106119873A CN 201610619255 A CN201610619255 A CN 201610619255A CN 106119873 A CN106119873 A CN 106119873A
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- die
- cast aluminium
- applied under
- aluminium shell
- cleaning showers
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000004411 aluminium Substances 0.000 title claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 21
- 229920005682 EO-PO block copolymer Polymers 0.000 claims abstract description 19
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000013530 defoamer Substances 0.000 claims abstract description 10
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 9
- -1 methoxyl group Chemical group 0.000 claims abstract description 9
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 8
- 239000001509 sodium citrate Substances 0.000 claims abstract description 8
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims abstract description 8
- 239000000176 sodium gluconate Substances 0.000 claims abstract description 8
- 229940005574 sodium gluconate Drugs 0.000 claims abstract description 8
- 235000012207 sodium gluconate Nutrition 0.000 claims abstract description 8
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 4
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- KEZYHIPQRGTUDU-UHFFFAOYSA-N 2-[dithiocarboxy(methyl)amino]acetic acid Chemical compound SC(=S)N(C)CC(O)=O KEZYHIPQRGTUDU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 239000004111 Potassium silicate Substances 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 235000019794 sodium silicate Nutrition 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 6
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical class CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010025421 Macule Diseases 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 235000011083 sodium citrates Nutrition 0.000 description 1
- HQAITFAUVZBHNB-UHFFFAOYSA-N sodium;pentahydrate Chemical compound O.O.O.O.O.[Na] HQAITFAUVZBHNB-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- 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
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
-
- 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
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of die-cast aluminium shell cleaning showers agent being applied under supertension, be made up of the component of following percentage by weight: 1%～2% sodium citrate, 2%～4% sodium gluconate, 3%～5%3 methoxyl group 3 methyl butanols, 1.5%～3% aluminum corrosion inhibiter, 1%～2% ethanol, 3%～5% Polyethylene Glycol, 0.5%～1% sodium polyacrylate, 3%～5% alkyl polyglucoside, 5%～8%EO PO block copolymer, 1%～2% fatty alcohol EO PO block copolymer, 0.1%～0.2% defoamer and 65%～75% water.Abluent of the present invention, at 20～40 DEG C, is maintained to low bubble the most still state during the spray pressure deburring of 2MPa～15MPa, and residual degree is low after cleaning.
Description
Technical field
The present invention relates to a kind of metal cleaning showers agent, particularly relate to the spray of a kind of die-cast aluminium shell being applied under supertension
Drench abluent.
Background technology
Change speed gear box is wanted as the important core component of automobile power assembly, its process technology content, equipment and quality
Asking the highest, the properties of product of its excellence are to embody the key factor of car load enterprise's core competitive advantage.Change speed gear box core zero
Part mainly includes axle, gear and housing, and part is intended to carry out strict cleaning before assembly, to remove the metal fillings on surface, ash
The pollutant such as dirt, cutting fluid, oils and fats.Its middle shell is usually die casting aluminium material, owing to the chemical property of aluminum is active, to cleaning effect
The requirement of fruit is more complicated than ferrous metal, and after not requiring nothing more than cleaning, cleannes meet standard-required, require that abluent exists simultaneously
Low bubble requirement can be met during supertension spray (2MPa～15MPa) deburring, after cleaning, workpiece can not be produced corrosion and variable color,
Can not there be residual and white water wave.At present, on market, most products can not meet the demand simultaneously.
Summary of the invention
The technical problem to be solved is to provide a kind of die-cast aluminium shell cleaning showers being applied under supertension
Agent, this die-cast aluminium shell cleaning showers agent uses under supertension and still can realize low bubble effect.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of die-cast aluminium shell cleaning showers agent being applied under supertension, is made up of the component of following percentage by weight:
1%～2% sodium citrate, 2%～4% sodium gluconate, 3%～5%3-methoxyl group-3-methyl-butanol, 1.5%～3% aluminum
Corrosion inhibiter, 1%～2% ethanol, 3%～5% Polyethylene Glycol, 0.5%～1% sodium polyacrylate, 3%～5% alkyl polyglucoside,
5%～8%EO-PO block copolymer, 1%～2% fatty alcohol EO-PO block copolymer, 0.1%～0.2% defoamer and
65%～75% water；Described alkyl polyglucoside be alkyl carbon number be the alkyl polyglucoside of 4～8 carbon；Described EO-PO block copolymer
Molecular weight is 1700～2800, and wherein EO content in the molecule is 20%～40%；Described fatty alcohol EO-PO block copolymer
The fat alcohol alkoxy compound of 12～14 it is distributed as carbochain.
Further preferably, described aluminum corrosion inhibiter is the one in potassium silicate, sodium silicate or metasilicate pentahydrate sodium.
Further preferably, described Polyethylene Glycol is PEG400.
Further preferably, described alkyl polyglucoside be alkyl carbon number be the alkyl polyglucoside of 6～8 carbon.
Further preferably, the molecular weight of described EO-PO block copolymer is 1700～2000.
Further preferably, described defoamer is organosilicon modified polyether defoamer.
Surfactant selected by inventive formulation is low bubble or bubble-free prod.
Compared with existing metal cleaning showers agent, die-cast aluminium shell cleaning showers agent of the present invention has the beneficial effect that
First, abluent of the present invention, at 20～40 DEG C, remains able to during the spray pressure deburring of 2MPa～15MPa protect
After holding the most still state of low bubble, and cleaning, residual degree is low；
Secondly, abluent basicity of the present invention is low, and with the addition of aluminum corrosion inhibiter, does not haves aluminum and conjunction thereof in cleaning process
Gold corrosion and the problem of variable color；
Finally, abluent of the present invention not Nitrogen-and Phosphorus-containing, tank liquor is not easy breed bacteria and smelly, can increase the service life, with
Time be greatly reduced clean after the intractability of waste water；
Abluent of the present invention is particularly well-suited to the heavy oil dirt of the aluminum under supertension and alloy thereof and cleans (at cleaning aluminum alloy material
Matter does not produce aluminum variable color), not only there is excellent cleaning performance and low bubble (cleaning efficiency >=99%), and safety and environmental protection,
Environmentally safe.
Detailed description of the invention
Below technical solution of the present invention is described further.
In the embodiment of the present invention: alkyl polyglucoside select Simulsol AS48 (this alkyl polyglucoside be alkyl carbon number be 8 carbon
Alkyl polyglucoside, short chain foam is few, and alkali resistance is good, easily rinsing)；EO-PO block copolymer selects PE6400, and (its molecular weight is
1750, EO content in the molecule are about 40%, and when EO content in the molecule is 40%, the good water solubility of product, the most permissible
Suds)；Fatty alcohol EO-PO block copolymer selects Marlox MO 124, and (carbochain is distributed as the fatty alcohol EO-PO block of 12-14
Copolymer surface tension is low, it is possible to increase the wettability of system)；AFE-7610 selected by defoamer.
Embodiment 1
A kind of die-cast aluminium shell cleaning showers agent being applied under supertension, is made up of the component of following percentage by weight:
1% sodium citrate, 4% sodium gluconate, 3%3-methoxyl group-3-methyl-butanol, 1.5% metasilicate pentahydrate sodium, 1% ethanol,
4%PEG400,1% sodium polyacrylate, 5%SimulsolAS48,6%PE6400,1%Marlox MO 124,0.1%AFE-
7610 and 72.4% water.
The die-cast aluminium shell cleaning showers agent of embodiment 1 uses following preparation technology to prepare:
Step 1, adds formula ratio water in reactor, at normal temperatures toward reactor adds formula ratio sodium citrate,
Sodium gluconate and metasilicate pentahydrate sodium, stirring is until material all dissolves；
Step 2, adds the sodium polyacrylate of formula ratio, 3-methoxyl group-3-methyl-butanol, second in the reactor of step 1
Alcohol, PEG400, alkyl polyglucoside Simulsol AS48, PE6400 and fatty alcohol EO-PO block copolymer, continuously stirred 30 points
Clock, until solution is as clear as crystal；
Step 3, adds the defoamer of formula ratio in the reactor of step 2, stirs 10 minutes.
Embodiment 2
A kind of die-cast aluminium shell cleaning showers agent being applied under supertension, is made up of the component of following percentage by weight:
2% sodium citrate, 2% sodium gluconate, 5%3-methoxyl group-3-methyl-butanol, 3% sodium silicate, 2% ethanol, 5%
PEG400,0.5% sodium polyacrylate, 5%SimulsolAS48,8%PE6400,1.5%Marlox MO 124,0.2%AFE-
7610 and 65.8% water.
The die-cast aluminium shell cleaning showers agent of embodiment 2 uses following preparation technology to prepare:
Step 1, adds formula ratio water in reactor, at normal temperatures toward reactor adds formula ratio sodium citrate,
Sodium gluconate and sodium silicate, stirring is until material all dissolves；
Step 2, adds the sodium polyacrylate of formula ratio, 3-methoxyl group-3-methyl-butanol, second in the reactor of step 1
Alcohol, PEG400, alkyl polyglucoside AS48, PE6400 and fatty alcohol EO-PO block copolymer, continuously stirred 30 minutes, until solution
As clear as crystal；
Step 3, adds the defoamer of formula ratio in the reactor of step 2, stirs 10 minutes.
Embodiment 3
The die-cast aluminium shell cleaning showers agent taking a certain amount of embodiment 1 mixes with water, and obtaining mass percentage concentration is 3%
Stand-by cleanout fluid；Stand-by cleanout fluid is placed in cleaning machine trough, tank liquor temperature is heated to 20～40 DEG C, by die casting aluminium speed change
Tank shell is fixed on the bin of cleaning machine, and regulation spray pressure is 15MPa, and cleaning showers 3min dries up with cold wind after cleaning.
Die-cast aluminium shell cleaning showers agent of the present invention eliminates rapidly produced foam during supertension cleaning showers,
There is not groove phenomenon of overflowing；Surface of the work after cleaning without greasy dirt, without white residual, die-cast aluminium shell surface do not occur corrosion and
Variable color, machining face light；The filtering accuracy of cleannes detection is 10 μm, and result is less than 5mg, meets company standard and is less than
The requirement of 6.5mg.
Sodium citrate, sodium gluconate and sodium polyacrylate in inventive formulation can work in coordination with reduction hardness of water, chelating
Metal ion, has peptizaiton to greasy dirt simultaneously；Aluminum corrosion inhibiter in formula and alkyl polyglucoside can Synergistic realize right
The protection of aluminum workpiece, so that aluminum and alloy thereof are not corroded and variable color in cleaning process, especially in alkyl polyglycoside molecule
Hydroxyl easily react cause chemisorbed with aluminum, and then further enhance aluminum corrosion inhibition, alkyl polyglucoside is at formula simultaneously
In also have solubilized and the most rinsability, make cleaning dry up rear surface of the work without white macula remain；3-methoxyl group-3-methyl-butanol with
Conventional solvents is compared, and has low-down abnormal smells from the patient and the good feature of environmental protection, not only strengthens oil removing ability in abluent, moreover it is possible to
Improve the cloud point of surfactant；EO-PO block copolymer and the fatty alcohol mutual synergism of EO-PO block copolymer, strengthen
The oily waste degradation ability of abluent and dispersibility, wherein EO-PO block copolymer also has good suds suppressing properties；The present invention
Abluent may be implemented in 20～40 DEG C, to spray low bubble under 2MPa～15MPa hyperpressure the most still, and a step realizes die casting aluminium
The cleaning of gear box casing and deburring, it is not necessary to rinsing just can meet the cleannes requirement of workpiece, thus economize on resources and improve
Cleaning efficiency.
Claims (6)
1. the die-cast aluminium shell cleaning showers agent that a kind is applied under supertension, it is characterised in that: by following percentage by weight
Component forms: 1%～2% sodium citrate, 2%～4% sodium gluconate, 3%～5%3-methoxyl group-3-methyl-butanol,
1.5%～3% aluminum corrosion inhibiter, 1%～2% ethanol, 3%～5% Polyethylene Glycol, 0.5%～1% sodium polyacrylate, 3%～
5% alkyl polyglucoside, 5%～8%EO-PO block copolymer, 1%～2% fatty alcohol EO-PO block copolymer, 0.1%～
0.2% defoamer and 65%～75% water；Described alkyl polyglucoside be alkyl carbon number be the alkyl polyglucoside of 4～8 carbon；Described
The molecular weight of EO-PO block copolymer is 1700～2800, and wherein EO content in the molecule is 20%～40%；Described fat
Alcohol EO-PO block copolymer is the fat alcohol alkoxy compound that carbochain is distributed as 12～14.
The die-cast aluminium shell cleaning showers agent being applied under supertension the most according to claim 1, it is characterised in that: described
Aluminum corrosion inhibiter is the one in potassium silicate, sodium silicate or metasilicate pentahydrate sodium.
The die-cast aluminium shell cleaning showers agent being applied under supertension the most according to claim 1, it is characterised in that: described
Polyethylene Glycol is PEG400.
The die-cast aluminium shell cleaning showers agent being applied under supertension the most according to claim 1, it is characterised in that: described
Alkyl polyglucoside be alkyl carbon number be the alkyl polyglucoside of 6～8 carbon.
The die-cast aluminium shell cleaning showers agent being applied under supertension the most according to claim 1, it is characterised in that: described
The molecular weight of EO-PO block copolymer is 1700～2000.
The die-cast aluminium shell cleaning showers agent being applied under supertension the most according to claim 1, it is characterised in that: described
Defoamer is organosilicon modified polyether defoamer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619255.5A CN106119873B (en) | 2016-07-29 | 2016-07-29 | A kind of die-cast aluminium shell cleaning showers agent applied under super-pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619255.5A CN106119873B (en) | 2016-07-29 | 2016-07-29 | A kind of die-cast aluminium shell cleaning showers agent applied under super-pressure |
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| CN106119873A true CN106119873A (en) | 2016-11-16 |
| CN106119873B CN106119873B (en) | 2018-06-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637252A (en) * | 2016-12-28 | 2017-05-10 | 南京科润新材料技术有限公司 | Aluminum alloy corrosion inhibitor applied to alkaline water-based cleaning agent |
| CN107602842A (en) * | 2017-08-21 | 2018-01-19 | 沈阳浩博实业有限公司 | A kind of branched structure polyether antifoam agent and preparation method thereof |
| CN107740109A (en) * | 2017-10-13 | 2018-02-27 | 昌宏精密刀具（东莞）有限公司 | A kind of tumbling cleaning agent and preparation method thereof |
| CN110257841A (en) * | 2019-08-01 | 2019-09-20 | 南京古田化工有限公司 | A kind of aqueous cleaning agent and preparation method thereof |
| CN111334807A (en) * | 2018-12-19 | 2020-06-26 | 深圳市天正隆科技有限公司 | Online cleaning agent for automobile radiator welding, preparation and radiator welding process |
| CN115161648A (en) * | 2022-07-19 | 2022-10-11 | 重庆信人科技发展有限公司 | Ultrahigh-pressure aluminum part cleaning agent and preparation method and application thereof |
| CN115354336A (en) * | 2022-08-25 | 2022-11-18 | 广东山之风环保科技有限公司 | Low-foam cleaning agent for die-casting aluminum-carbon steel bimetal composite material and preparation method thereof |
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| CN105239081A (en) * | 2015-11-18 | 2016-01-13 | 南京科润工业介质股份有限公司 | Phosphorus-free water base degreasing agent for phosphorus-free coating pretreatment process |
| CN105297038A (en) * | 2015-11-18 | 2016-02-03 | 南京科润工业介质股份有限公司 | Non-phosphorous water-based degreasing agent used in non-phosphorous coating pretreatment |
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| CN115354336B (en) * | 2022-08-25 | 2024-01-30 | 广东山之风环保科技有限公司 | Die-casting aluminum carbon steel bimetal composite material low-foam cleaning agent and preparation method thereof |
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Denomination of invention: A spray cleaning agent for die-casting aluminum shell under ultra-high pressure Effective date of registration: 20221230 Granted publication date: 20180629 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Registration number: Y2022980029888 |
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Date of cancellation: 20231221 Granted publication date: 20180629 Pledgee: Nanjing Branch of Jiangsu Bank Co.,Ltd. Pledgor: NANJING KERUN INDUSTRIAL MEDIA Co.,Ltd. Registration number: Y2022980029888 |