DE68924012T2 - Reinigungs/Desoxydationssystem ohne Chrom. - Google Patents

Reinigungs/Desoxydationssystem ohne Chrom.

Info

Publication number: DE68924012T2
Authority: DE; Germany
Prior art keywords: solution; hydrogen peroxide; cleaning; aluminum; acidic
Prior art date: 1988-07-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE68924012T

Other languages

German (de)

English (en)

Other versions

DE68924012D1 (de

Inventor

Mark W Mcmillen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Henkel Corp

Original Assignee

Henkel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-07-19

Filing date

1989-07-18

Publication date

1996-05-02

1989-07-18 Application filed by Henkel Corp filed Critical Henkel Corp

1995-10-05 Publication of DE68924012D1 publication Critical patent/DE68924012D1/de

1996-05-02 Application granted granted Critical

1996-05-02 Publication of DE68924012T2 publication Critical patent/DE68924012T2/de

2009-07-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title claims abstract description 51
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title description 2
229910052804 chromium Inorganic materials 0.000 title description 2
239000011651 chromium Substances 0.000 title description 2
229910052782 aluminium Inorganic materials 0.000 claims abstract description 50
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 49
238000000034 method Methods 0.000 claims abstract description 27
239000000758 substrate Substances 0.000 claims abstract description 6
239000000243 solution Substances 0.000 claims description 79
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 52
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 24
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
230000002378 acidificating effect Effects 0.000 claims description 19
239000003381 stabilizer Substances 0.000 claims description 17
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 14
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
229910017604 nitric acid Inorganic materials 0.000 claims description 14
239000002253 acid Substances 0.000 claims description 13
239000004094 surface-active agent Substances 0.000 claims description 12
150000003839 salts Chemical class 0.000 claims description 9
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 6
239000003929 acidic solution Substances 0.000 claims description 5
238000006243 chemical reaction Methods 0.000 claims description 5
-1 fluoride ions Chemical class 0.000 claims description 4
239000007864 aqueous solution Substances 0.000 claims description 3
DGSDBJMBHCQYGN-UHFFFAOYSA-M sodium;2-ethylhexyl sulfate Chemical compound [Na+].CCCCC(CC)COS([O-])(=O)=O DGSDBJMBHCQYGN-UHFFFAOYSA-M 0.000 claims description 2
238000007739 conversion coating Methods 0.000 claims 4
239000008199 coating composition Substances 0.000 claims 2
229910052751 metal Inorganic materials 0.000 abstract description 12
239000002184 metal Substances 0.000 abstract description 12
238000005530 etching Methods 0.000 description 14
239000000203 mixture Substances 0.000 description 13
238000011282 treatment Methods 0.000 description 11
239000012141 concentrate Substances 0.000 description 10
238000004532 chromating Methods 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
239000004411 aluminium Substances 0.000 description 7
150000002978 peroxides Chemical class 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
150000002739 metals Chemical class 0.000 description 6
229910000838 Al alloy Inorganic materials 0.000 description 5
150000007513 acids Chemical class 0.000 description 5
238000007865 diluting Methods 0.000 description 5
230000007935 neutral effect Effects 0.000 description 5
239000007921 spray Substances 0.000 description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
229910052802 copper Inorganic materials 0.000 description 4
239000010949 copper Substances 0.000 description 4
238000005260 corrosion Methods 0.000 description 4
230000007797 corrosion Effects 0.000 description 4
238000002156 mixing Methods 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
238000012360 testing method Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
229910052748 manganese Inorganic materials 0.000 description 3
239000011572 manganese Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
DUGOZIWVEXMGBE-UHFFFAOYSA-N Methylphenidate Chemical compound C=1C=CC=CC=1C(C(=O)OC)C1CCCCN1 DUGOZIWVEXMGBE-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
150000008044 alkali metal hydroxides Chemical class 0.000 description 2
229910052910 alkali metal silicate Inorganic materials 0.000 description 2
239000002280 amphoteric surfactant Substances 0.000 description 2
239000003518 caustics Substances 0.000 description 2
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
150000002221 fluorine Chemical class 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
239000012487 rinsing solution Substances 0.000 description 2
FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 2
239000001488 sodium phosphate Substances 0.000 description 2
239000001117 sulphuric acid Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
235000019818 tetrasodium diphosphate Nutrition 0.000 description 2
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
229910000406 trisodium phosphate Inorganic materials 0.000 description 2
235000019801 trisodium phosphate Nutrition 0.000 description 2
GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
239000011701 zinc Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
229910000547 2024-T3 aluminium alloy Inorganic materials 0.000 description 1
RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
229910004039 HBF4 Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229920004892 Triton X-102 Polymers 0.000 description 1
AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 description 1
235000011054 acetic acid Nutrition 0.000 description 1
239000002535 acidifier Substances 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
239000011260 aqueous acid Substances 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
235000015165 citric acid Nutrition 0.000 description 1
239000012459 cleaning agent Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010960 commercial process Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
235000011180 diphosphates Nutrition 0.000 description 1
FDENMIUNZYEPDD-UHFFFAOYSA-L disodium [2-[4-(10-methylundecyl)-2-sulfonatooxyphenoxy]phenyl] sulfate Chemical compound [Na+].[Na+].CC(C)CCCCCCCCCc1ccc(Oc2ccccc2OS([O-])(=O)=O)c(OS([O-])(=O)=O)c1 FDENMIUNZYEPDD-UHFFFAOYSA-L 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
229910052733 gallium Inorganic materials 0.000 description 1
239000000174 gluconic acid Substances 0.000 description 1
235000012208 gluconic acid Nutrition 0.000 description 1
229960004275 glycolic acid Drugs 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
159000000014 iron salts Chemical class 0.000 description 1
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
239000011133 lead Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
229910001463 metal phosphate Inorganic materials 0.000 description 1
239000011707 mineral Substances 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
UYDLBVPAAFVANX-UHFFFAOYSA-N octylphenoxy polyethoxyethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCOCCO)C=C1 UYDLBVPAAFVANX-UHFFFAOYSA-N 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
235000011007 phosphoric acid Nutrition 0.000 description 1
239000004304 potassium nitrite Substances 0.000 description 1
235000010289 potassium nitrite Nutrition 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Substances [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
238000010998 test method Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium

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)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Chemical Treatment Of Metals (AREA)
Detergent Compositions (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Processing Of Solid Wastes (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Photoreceptors In Electrophotography (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE68924012T 1988-07-19 1989-07-18 Reinigungs/Desoxydationssystem ohne Chrom. Expired - Fee Related DE68924012T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US22106588A	1988-07-19	1988-07-19
US37499289A	1989-07-07	1989-07-07

Publications (2)

Publication Number	Publication Date
DE68924012D1 DE68924012D1 (de)	1995-10-05
DE68924012T2 true DE68924012T2 (de)	1996-05-02

Family

ID=26915464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68924012T Expired - Fee Related DE68924012T2 (de)	1988-07-19	1989-07-18	Reinigungs/Desoxydationssystem ohne Chrom.

Country Status (9)

Country	Link
EP (1)	EP0351771B1 (fr)
JP (1)	JPH0277581A (fr)
AT (1)	ATE127167T1 (fr)
AU (1)	AU616776B2 (fr)
BR (1)	BR8903578A (fr)
CA (1)	CA1319591C (fr)
DE (1)	DE68924012T2 (fr)
MX (1)	MX170063B (fr)
TR (1)	TR28132A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5209816A (en) *	1992-06-04	1993-05-11	Micron Technology, Inc.	Method of chemical mechanical polishing aluminum containing metal layers and slurry for chemical mechanical polishing
US5637252A (en) *	1996-01-29	1997-06-10	Henkel Corporation	Inhibitor for aqueous liquid deoxidizing composition and process for aluminum, with reduced etching of titanium
US7846349B2 (en) *	2004-12-22	2010-12-07	Applied Materials, Inc.	Solution for the selective removal of metal from aluminum substrates
US8398779B2 (en)	2009-03-02	2013-03-19	Applied Materials, Inc.	Non destructive selective deposition removal of non-metallic deposits from aluminum containing substrates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4451304A (en) *	1981-05-04	1984-05-29	Walter Batiuk	Method of improving the corrosion resistance of chemical conversion coated aluminum
AT377539B (de) *	1981-06-24	1985-03-25	Badische Corp	Monofiler, aus zwei komponenten bestehender, elektrisch leitender textilfaden
JPS58197277A (ja) *	1982-05-08	1983-11-16	Mitsubishi Gas Chem Co Inc	金属の化学的溶解処理液
CA1273861A (fr) *	1986-01-21	1990-09-11	Thomas H. Fick	Methode de nettoyage de l'aluminium

1989
- 1989-07-18 CA CA000605932A patent/CA1319591C/fr not_active Expired - Fee Related
- 1989-07-18 AT AT89113143T patent/ATE127167T1/de not_active IP Right Cessation
- 1989-07-18 EP EP89113143A patent/EP0351771B1/fr not_active Expired - Lifetime
- 1989-07-18 DE DE68924012T patent/DE68924012T2/de not_active Expired - Fee Related
- 1989-07-19 BR BR898903578A patent/BR8903578A/pt not_active IP Right Cessation
- 1989-07-19 AU AU38230/89A patent/AU616776B2/en not_active Ceased
- 1989-07-19 JP JP1187239A patent/JPH0277581A/ja active Pending
- 1989-07-19 TR TR00788/89A patent/TR28132A/xx unknown
- 1989-07-19 MX MX016855A patent/MX170063B/es unknown

Also Published As

Publication number	Publication date
EP0351771B1 (fr)	1995-08-30
AU616776B2 (en)	1991-11-07
EP0351771A1 (fr)	1990-01-24
DE68924012D1 (de)	1995-10-05
TR28132A (tr)	1996-03-01
ATE127167T1 (de)	1995-09-15
MX170063B (es)	1993-08-05
CA1319591C (fr)	1993-06-29
JPH0277581A (ja)	1990-03-16
AU3823089A (en)	1990-01-25
BR8903578A (pt)	1990-04-17

Publication	Publication Date	Title
US5052421A (en)	1991-10-01	Treatment of aluminum with non-chrome cleaner/deoxidizer system followed by conversion coating
DE69405876T2 (de)	1998-05-07	Zusammensetzung und verfahren zum reinigen und desoxidieren ohne verschmutzung
DE69514107T2 (de)	2000-04-20	Verbesserte nichtchromatierte oxidbeschichtung für aluminiumsubstrate
DE69012665T2 (de)	1995-05-04	Verfahren zur Bildung eines Zinkphosphatfilmes auf einer Metallfläche.
DE1290410C2 (de)	1974-05-30	Waessrige, saure fluorid-ionen und einen anorganischen inhibitor enthaltende loesung, die praktisch frei von chloridionen ist, und verfahren zum reinigen von aluminium und aluminiumlegierungen
DE69714862T2 (de)	2003-04-10	Lösungen und verfahren zur oberblächenbehandlung von metallen
DE69304516T2 (de)	1997-04-17	Verfahren und zusammensetzung zur reinigung von aluminium- und aluminiumlegierungsoberflächen
DE2247888C3 (de)	1980-02-21	Mittel und Verfahren zum Reinigen und Aktivieren von Eisen- und/oder Zinkoberflächen und Konzentrate dieser Mittel
DE3780117T2 (de)	1992-12-24	Verfahren zur reinigung von aluminium-oberflaechen.
EP0760870B1 (fr)	1998-10-28	Phosphatation ferrique a l'aide d'acides monocarboxyliques substitues
DE69902151T2 (de)	2003-03-13	Oberflächenbehandelter artikel aus magnesium oder magnesiumlegierungen, verfahren zur oberflächenbehandlng und verfahren zum beschichten
DE2758629C3 (de)	1982-02-04	Verfahren zum Reinigen der verzinnten Oberfläche eines eisenhaltigen Metalls
EP0327153A2 (fr)	1989-08-09	Procédé pour former des couches de phosphates sur des métaux
DE69404711T2 (de)	1998-01-15	Verwendung einer sauren, wässrigen Reinigungslösung für Aluminium und Al-Legierungen und Verfahren zum Reinigen
EP0031103B1 (fr)	1983-09-28	Procédé pour le traitement préliminaire de surfaces métalliques avant la phosphatation
DE68924012T2 (de)	1996-05-02	Reinigungs/Desoxydationssystem ohne Chrom.
DE69418042T2 (de)	1999-12-09	Konservierungsstabile aktivierungszusammensetzung mit titanphosphat
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EP0091627A2 (fr)	1983-10-19	Procédé de nettoyage, dégraissage et activation de surfaces métalliques
DE1521917B2 (de)	1971-11-11	Alkalisches reinigungsmittel fuer aluminium und aluminium legierungen
DE3217145A1 (de)	1983-11-10	Verfahren zum reinigen, entfetten sowie aktivieren von metalloberflaechen
DE4232612A1 (de)	1994-03-31	Entfernung von Magnetitbelägen in wasserführenden Systemen
DE3541997A1 (de)	1987-06-04	Verbessertes verfahren zur aktivierung von metalloberflaechen vor einer zinkphosphatierung
EP0531360B1 (fr)	1995-04-26	Nettoyage de surfaces en aluminium
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