ES2005540A6 - Procedimiento para la eliminacion de impurezas procedentes de banos d lacado por electroimersion causantes de defectos superficiales - Google Patents

Procedimiento para la eliminacion de impurezas procedentes de banos d lacado por electroimersion causantes de defectos superficiales

Info

Publication number
ES2005540A6
ES2005540A6 ES8603046A ES8603046A ES2005540A6 ES 2005540 A6 ES2005540 A6 ES 2005540A6 ES 8603046 A ES8603046 A ES 8603046A ES 8603046 A ES8603046 A ES 8603046A ES 2005540 A6 ES2005540 A6 ES 2005540A6
Authority
ES
Spain
Prior art keywords
electrophoretic coating
coating baths
eliminating surface
defect inducing
inducing contaminants
Prior art date
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
Application number
ES8603046A
Other languages
English (en)
Inventor
Klaus Arit
Theodora Dirking
Karl-Heinz Josten
Hans-Joachim Streitberger
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.)
BASF Farben und Fasern AG
Original Assignee
BASF Lacke und Farben AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6286089&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2005540(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF Lacke und Farben AG filed Critical BASF Lacke und Farben AG
Publication of ES2005540A6 publication Critical patent/ES2005540A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/22—Servicing or operating apparatus or multistep processes
    • C25D13/24—Regeneration of process liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Cell Separators (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA ELIMINACION DE IMPUREZAS PROCEDENTES DE BAÑOS DE LACADO POR ELECTROINMERSION Y CAUSANTES DE DEFECTOS SUPERFICIALES, CARACTERIZADO PORQUE LA LACA DE ELECTROINMERSION, ADEMAS DE SOMETERSE A LAS OPERACIONES USUALES DE DEPURACION, ES FILTRADA SIN PRESION A TRAVES DE UN MEDIO DE ABSORCION QUE ABSORBE SUSTANCIAS HIDROFOBAS CUYA TENSION SUPERFICIAL SEA DE <35 NM/M DE PREFERENCIA HOMO O COPOLIMEROS DE ETILENO, PROPILENO, BUTENO-1 O BUTENO-2, QUE CONTIENEN, EN CASO DADO, OTROS COMONOMEROS NO POLARES.
ES8603046A 1985-11-15 1986-11-14 Procedimiento para la eliminacion de impurezas procedentes de banos d lacado por electroimersion causantes de defectos superficiales Expired ES2005540A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853540575 DE3540575A1 (de) 1985-11-15 1985-11-15 Verfahren zur entfernung von oberflaechenstoerungen verursachenden verunreinigungen aus elektrotauchlackbaedern

Publications (1)

Publication Number Publication Date
ES2005540A6 true ES2005540A6 (es) 1989-03-16

Family

ID=6286089

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8603046A Expired ES2005540A6 (es) 1985-11-15 1986-11-14 Procedimiento para la eliminacion de impurezas procedentes de banos d lacado por electroimersion causantes de defectos superficiales

Country Status (6)

Country Link
US (1) US4956096A (es)
EP (1) EP0282494B1 (es)
BR (1) BR8607210A (es)
DE (2) DE3540575A1 (es)
ES (1) ES2005540A6 (es)
WO (1) WO1987003016A2 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836973A1 (de) * 1988-10-31 1990-05-03 Basf Lacke & Farben Filter zur entfernung von hydrophoben substanzen aus elektrotauchlacken
US6803092B2 (en) * 2001-06-26 2004-10-12 3M Innovative Properties Company Selective deposition of circuit-protective polymers
CN114222617A (zh) * 2019-07-16 2022-03-22 巴斯夫涂料有限公司 清洁电涂布浴的方法和用于其的装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336138A (en) * 1975-07-26 1982-06-22 Toyobo Co., Ltd. Permeation separation apparatus
JPS5669395A (en) * 1979-11-09 1981-06-10 Ebara Infilco Co Ltd Treatment of electrodeposition painting bath liquid

Also Published As

Publication number Publication date
BR8607210A (pt) 1988-09-13
EP0282494A1 (de) 1988-09-21
WO1987003016A2 (en) 1987-05-21
WO1987003016A3 (fr) 1987-07-02
DE3540575A1 (de) 1987-05-27
US4956096A (en) 1990-09-11
EP0282494B1 (de) 1989-08-09
DE3664934D1 (en) 1989-09-14

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-11-14

FD1A Patent lapsed

Effective date: 20100528