SU564817A3 - Aqueous solution for sealing anode films - Google Patents
Aqueous solution for sealing anode filmsInfo
- Publication number
- SU564817A3 SU564817A3 SU7101725803A SU1725803A SU564817A3 SU 564817 A3 SU564817 A3 SU 564817A3 SU 7101725803 A SU7101725803 A SU 7101725803A SU 1725803 A SU1725803 A SU 1725803A SU 564817 A3 SU564817 A3 SU 564817A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aqueous solution
- films
- solution
- anode films
- sealing anode
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title description 5
- 238000007789 sealing Methods 0.000 title description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 239000002262 Schiff base Substances 0.000 description 2
- 150000004753 Schiff bases Chemical class 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- -1 amino compound Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical class [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- IURFAOQLFWRLTQ-UHFFFAOYSA-N ethane;ethanol Chemical compound CC.CC.CCO IURFAOQLFWRLTQ-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 150000002913 oxalic acids Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Sealing Material Composition (AREA)
- Paints Or Removers (AREA)
Description
(54) ВОДНЫЙ РАСТВОР ДЛЯ(54) WATER SOLUTION FOR
ПЛЕНОК 1FILM 1
Изобретение относитс к области анодировани алюмини , в частности к дополнительной обработке анодных пленок.The invention relates to the field of anodizing aluminum, in particular to the additional processing of anodic films.
.Анодные пленки не вл ютс достаточно коррозионностойкими ввиду их пористой структуры . Дл повышени коррозионной стойкости анодных пленок провод т- дополнительную обработку .Anodic films are not sufficiently corrosion resistant due to their porous structure. In order to increase the corrosion resistance of anode films, wire t is additional processing.
Известны различные составы дл дополнительной обработки анодных пленок. Обработка анодных пленок в кип щей воде 1 способствует их уплотнению. Однако уплотнение в гор чей воде не рекомендуют дл пористых анодаых покрытий, полученных в серной кислоте, так как могут образоватьс коррозионные п тна.Various formulations are known for further processing of anode films. Processing the anode films in boiling water 1 contributes to their compaction. However, compaction in hot water is not recommended for porous anodic coatings prepared in sulfuric acid, as corrosive spots may form.
Известны и составы 2} дл уплотнени анодных пленок, например раствор бихромаюв, раствор силиката натри , растворы уксуснокислых солей никел и кобальта, Koropi.ie вл ютс более эффективными по сравнению с кип щей водой в отношении кор()озион11ой стойкости. Однако при обработке этими растворами закрываютс не только поры. Па всей поверхности может образоватьс так называемый налег. В резулыпте yxyniunen;; -vf; декоративный ви.и.Compounds 2} are known for compacting anodic films, for example, bichroma solution, sodium silicate solution, solutions of nickel and cobalt acetic acid salts, Koropi.ie are more effective compared to boiling water in terms of corona resistance. However, when processing these solutions, it is not only the pores that are closed. A so-called overlap may be formed over the entire surface. In Resulipt yxyniunen ;;; -vf; decorative vi.i.
УПЛОТНЕНИЯ АНОДНЫХANODIC SEALS
Известен также водный раствор {3, содержащий аминосоединение, предпочтительно, гетероциклического р да, такое, например, как произведение пиридина или хинолина. Хот при обработке этим раствором на поверхности не образуетс никаких налетов, однако, коррозионна стойкость полу ченных покрытий недостаточна.Also known is an aqueous solution of {3 containing an amino compound, preferably of a heterocyclic series, such as, for example, the product of pyridine or quinoline. Although no raids are formed on the surface when treated with this solution, however, the corrosion resistance of the coatings obtained is insufficient.
Цель изобретени - повышение качества анодных пленок. Предложенный раствор дл уплотнени анодных пленок отличаетс тем, что дополнительно содержит загуститель, выбранный из , группы, включающей декстрин, акриловую и метаакриловую кислоты, их водорасгворимые полимеры и лигнинсульфокислоту, а в качестве ВМИЕГОсоединени - соединение, выбранное из группы, включающей моноэтаноламин, диэтаноламин. триэтаноламин , диэтилентриамин г идразин, )3 - гидрооксиэтил гидразина, ацетат аммони и основание Шиффа, полученное при взаимодействии формальдегида с моноалканоламинами, при следук цем соотношении компонентов, вес./The purpose of the invention is to improve the quality of the anode films. The proposed solution for sealing anodic films is characterized in that it additionally contains a thickener selected from the group comprising dextrin, acrylic acid and methacrylic acid, their water-soluble polymers and ligninsulfonic acid, and as a UMEGO compound, a compound selected from the group including monoethanolamine, diethan ethanol, triethanolamine, diethylenetriamine g idrazine,) 3 - hydroxyethyl hydrazine, ammonium acetate and Schiff base, obtained by the interaction of formaldehyde with monoalkanolamines, with the following ratio of components, wt. /
0,01-5 0,01-5 Остальное0.01-5 0.01-5 Else
33
При обработке анодных пленок предложенным раствором их коррозионна стойкость значительно повышаетс . На поверхности не образуетс никаких налетов. Гфоцесс уплотнени провод т npHjeMпературах от 90° С до температуры кипени раствора и рН 4,5-7. Значение рН уста авливают добавлением слабых кислот или слабых оснований. Наиболее предпочтительными вл ютс аммиак и уксусна кислотаWhen anodic films are treated with the proposed solution, their corrosion resistance is significantly increased. There are no raids on the surface. The process of compaction is carried out with a temperature from 90 ° C to the boiling point of the solution and a pH of 4.5-7. The pH is set by adding weak acids or weak bases. Ammonia and acetic acid are most preferred.
Пример. Пленки толщиной 24 мкм, полученньк способом твердого анодировани , обрабатьгаак водным раствором, содержащим 0,3 вес.% декстрина в зкостью. 200 сантипуаз и 0,015вес.% основани Шиффа CHj-N-CHjOH, полученного при взаимодействии моноэтаноламина с формальдегидом. Обработку ведут 75 мин при температуре кипени раствора.Example. Films 24 µm thick, prepared by solid anodization, are treated with an aqueous solution containing 0.3 wt.% Dextrin viscosity. 200 centipoise and 0.015 weight.% Schiff base CHj-N-CHjOH, obtained by the interaction of monoethanolamine with formaldehyde. The treatment is carried out for 75 minutes at the boiling point of the solution.
После уплотнени толщина пленки 24 мкм, коэффициент отражени , измеренный в виде рассе нного света при промежуточном включении красного фильтра с областью поглощени 620-640 мм, составл ет 96%.After compaction, the film thickness is 24 microns, the reflection coefficient measured in the form of scattered light at the intermediate activation of the red filter with an absorption area of 620-640 mm is 96%.
П р и м е р 2. Анодные пленки толщиной 15 мкм, полученные из раствора серной и щавелевой кислот при воздействии посто нного тока, обрабатьшают в водном растворе, содержащем 0,02 вес.% полиакрилата и 0,04 вес. триэтаноламина . Обработку провод т при температуре кипени раствора в течение 50 миН; После обработки на поверхности не наблюдаетс никакого налета, коэффициент отражени 98%.PRI mme R 2. Anode films 15 µm thick, obtained from a solution of sulfuric and oxalic acids when exposed to direct current, are treated in an aqueous solution containing 0.02 wt.% Polyacrylate and 0.04 wt. triethanolamine. The treatment is carried out at the boiling point of the solution for 50 min; After the treatment, no deposits are observed on the surface, the reflection coefficient is 98%.
П р и м е р 3, Анодные пленки толщиной 22 мкм, полученные из раствора серной кислоты при воздействии посто нного тока, обрабатьшают водным раствором, содержащим 0,5 вес.% лигнинсульфоната и 0,2 вес.% диэтанопамина. Обработку EXAMPLE 3 Anode films 22 microns thick, obtained from a solution of sulfuric acid under direct current, are treated with an aqueous solution containing 0.5% by weight of ligninsulfonate and 0.2% by weight of diethanopamine. Processing
провод т при температуре кипени раствора в течение 70 мин. После обработки на поверхности никакого налета не наблюдаетс . Коэ4)фнциент отраж ни .carried out at the boiling point of the solution for 70 minutes. After treatment, no plaque is observed on the surface. Koe4) Ftsion reflection.
Claims (3)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702062661 DE2062661A1 (en) | 1970-12-19 | 1970-12-19 | Process to prevent deposits in the redensification of anodically oxidized aluminum surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU564817A3 true SU564817A3 (en) | 1977-07-05 |
Family
ID=5791533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7101725803A SU564817A3 (en) | 1970-12-19 | 1971-12-16 | Aqueous solution for sealing anode films |
Country Status (16)
| Country | Link |
|---|---|
| AT (1) | AT309181B (en) |
| BE (1) | BE776902A (en) |
| BR (1) | BR7108336D0 (en) |
| CH (1) | CH576531A5 (en) |
| DE (1) | DE2062661A1 (en) |
| DK (1) | DK131950C (en) |
| ES (1) | ES398113A1 (en) |
| FI (1) | FI52594C (en) |
| FR (1) | FR2119975B1 (en) |
| GB (1) | GB1368336A (en) |
| IT (1) | IT944073B (en) |
| NL (1) | NL7116047A (en) |
| NO (1) | NO130876C (en) |
| SU (1) | SU564817A3 (en) |
| TR (1) | TR17800A (en) |
| ZA (1) | ZA718444B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2438098A1 (en) * | 1978-10-03 | 1980-04-30 | Cegedur | Rapid sealing of anodised coatings - using dilute tri:ethanolamine soln. pref. at b.pt. |
| GB8309571D0 (en) * | 1983-04-08 | 1983-05-11 | Albright & Wilson | Accelerated sealing of anodised aluminium |
| CN115190841A (en) * | 2019-12-12 | 2022-10-14 | 尼蓝宝股份有限公司 | Aggregate of functionalized textile materials and methods of use thereof |
-
1970
- 1970-12-19 DE DE19702062661 patent/DE2062661A1/en active Pending
-
1971
- 1971-11-22 NL NL7116047A patent/NL7116047A/xx unknown
- 1971-11-22 DK DK571071A patent/DK131950C/en active
- 1971-11-22 FI FI713324A patent/FI52594C/en active
- 1971-11-22 NO NO4293/71A patent/NO130876C/no unknown
- 1971-12-16 BR BR8336/71A patent/BR7108336D0/en unknown
- 1971-12-16 SU SU7101725803A patent/SU564817A3/en active
- 1971-12-16 FR FR7145205A patent/FR2119975B1/fr not_active Expired
- 1971-12-16 TR TR17800A patent/TR17800A/en unknown
- 1971-12-17 CH CH1849971A patent/CH576531A5/xx not_active IP Right Cessation
- 1971-12-17 AT AT1086471A patent/AT309181B/en not_active IP Right Cessation
- 1971-12-17 ZA ZA718444A patent/ZA718444B/en unknown
- 1971-12-17 IT IT32547/71A patent/IT944073B/en active
- 1971-12-17 BE BE776902A patent/BE776902A/en unknown
- 1971-12-17 GB GB5861171A patent/GB1368336A/en not_active Expired
- 1971-12-18 ES ES398113A patent/ES398113A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2062661A1 (en) | 1972-06-22 |
| GB1368336A (en) | 1974-09-25 |
| ES398113A1 (en) | 1974-07-16 |
| DK131950B (en) | 1975-09-29 |
| NL7116047A (en) | 1972-06-21 |
| FI52594C (en) | 1977-10-10 |
| ZA718444B (en) | 1972-09-27 |
| DK131950C (en) | 1976-02-23 |
| IT944073B (en) | 1973-04-20 |
| NO130876B (en) | 1974-11-18 |
| CH576531A5 (en) | 1976-06-15 |
| FR2119975A1 (en) | 1972-08-11 |
| BE776902A (en) | 1972-06-19 |
| BR7108336D0 (en) | 1973-05-31 |
| FI52594B (en) | 1977-06-30 |
| TR17800A (en) | 1976-09-01 |
| NO130876C (en) | 1975-02-26 |
| AT309181B (en) | 1973-08-10 |
| FR2119975B1 (en) | 1974-06-07 |
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