NO930562L - Elektrolytt-tilsetningsmiddel for farvebad for innfarvingav aluminium, og en fremgangsmaate for innfarving av aluminium - Google Patents

Elektrolytt-tilsetningsmiddel for farvebad for innfarvingav aluminium, og en fremgangsmaate for innfarving av aluminium

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Publication number
NO930562L
NO930562L NO93930562A NO930562A NO930562L NO 930562 L NO930562 L NO 930562L NO 93930562 A NO93930562 A NO 93930562A NO 930562 A NO930562 A NO 930562A NO 930562 L NO930562 L NO 930562L
Authority
NO
Norway
Prior art keywords
incovering
aluminum
residues
hydrogen
acid
Prior art date
Application number
NO93930562A
Other languages
English (en)
Other versions
NO930562D0 (no
Inventor
Loert De Riese-Meyer
Volker Sander
Juergen Lindener
Original Assignee
Henkel Kgaa
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.)
Filing date
Publication date
Priority claimed from DE4034304A external-priority patent/DE4034304A1/de
Application filed by Henkel Kgaa filed Critical Henkel Kgaa
Publication of NO930562L publication Critical patent/NO930562L/no
Publication of NO930562D0 publication Critical patent/NO930562D0/no

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  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Detergent Compositions (AREA)

Abstract

Et nytt elektrolytt-tilsetnlngsnlddel for et svovelsurt, tinn(II)holdig farvebad for vekselstrømfarving av anodlserte alumlnluraoverflater bestående av en synerglstisk blanding av minst en antloksydant med en av de generelle formler (I) til (IV) (I) (II) (IV) der R1 og R2 betyr hydrogen, alkyl, aryl, alkylaryl, tUkylaryleulfonsyre, alkylsulfonsyre, med l til 22 C- atorner, samt deres alkallmetallsal ter, og der R3 betyr en eller flere hydrogen- og/eller alkyl-, aryl-, alkylarylrester med l til 22 C-atomer, hvorved minst en av restene R1, F2 og R3 er forskjellig fra hydrogen, og/eller 2,7-dlsulfo-4-hydroksy-naftalin, samt minst en sprednlngsforbedrer med den generelle formel (V) der R1 til R5 betyr hydrogen-, hydroksyl-, karboksyl- og/eller sulfonsyrerester. (V) Videre beskrives en fremgangsmåte for vekselstromfarvlng av anodlserte aluninlimi- overflater under anvendelse av dette elektrolytt-tllsetnlngsralddel.
NO930562A 1990-10-29 1993-02-17 Elektrolytt-tilsetningsmiddel for farvebad for innfarvingav aluminium, og en fremgangsmaate for innfarving av aluminium NO930562D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4034304A DE4034304A1 (de) 1990-10-29 1990-10-29 Elektrolytzusatzmittel fuer ein faerbebad zur aluminiumeinfaerbung und verfahren zur einfaerbung von aluminium
PCT/EP1991/001994 WO1992007976A1 (de) 1990-10-29 1991-10-21 Elektrolytzusatzmittel für ein färbebad zur aluminiumeinfärbung und verfahren zur einfärbung von aluminium

Publications (2)

Publication Number Publication Date
NO930562L true NO930562L (no) 1993-02-17
NO930562D0 NO930562D0 (no) 1993-02-17

Family

ID=25898068

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930562A NO930562D0 (no) 1990-10-29 1993-02-17 Elektrolytt-tilsetningsmiddel for farvebad for innfarvingav aluminium, og en fremgangsmaate for innfarving av aluminium

Country Status (1)

Country Link
NO (1) NO930562D0 (no)

Also Published As

Publication number Publication date
NO930562D0 (no) 1993-02-17

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