公开(公告)号：CA2572333C

公开(公告)日：2013-08-13

申请号：CA2572333

申请日：2006-06-13

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  BERTKAU WALTER ,  HEIDENFELDER THOMAS ,  GOETHLICH ALEXANDER ,  HAAS JENS ,  KLIPPEL FRANK ,  SCHORNICK GUNNAR

IPC: C23C22/12 ,  B05D7/14 ,  C09D5/08 ,  C23C22/53

Abstract: The invention relates to a method for passivation of metal surfaces by treatment of the surface with an acid aqueous composition, containing at least one water-soluble acid-group comprising polymer and Zn, Ca, Mg, or Al ions, said method being particularly a continuous method for the passivation of strip metals.

公开(公告)号：BRPI0611608A2

公开(公告)日：2010-09-21

申请号：BRPI0611608

申请日：2006-06-13

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  BERTKAU WALTER ,  HEIDENFELDER THOMAS ,  GOETHLICH ALEXANDER

IPC: C23C22/53 ,  C08L33/14 ,  C09D133/14 ,  C23C22/56

Abstract: Process for the passivation of metallic surfaces, in particular of strip metals, by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and at least one wax.

公开(公告)号：DE102005027567A1

公开(公告)日：2006-12-21

申请号：DE102005027567

申请日：2005-06-14

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  BERTKAU WALTER ,  HEIDENFELDER THOMAS ,  GOETHLICH ALEXANDER ,  HAAS JENS ,  KLIPPEL FRANK ,  SCHORNICK GUNNAR

IPC: C23C22/12

Abstract: Process for the passivation of metallic surfaces by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and Zn, Ca, Mg or Al ions, said process being in particular a continuous process for the passivation of strip metals.

公开(公告)号：CA2588527A1

公开(公告)日：2006-06-29

申请号：CA2588527

申请日：2005-12-16

Applicant: BASF AG

Inventor： BERTKAU WALTER ,  WITTELER HELMUT

IPC: B05D7/14

公开(公告)号：MX2007015019A

公开(公告)日：2008-01-21

申请号：MX2007015019

申请日：2006-06-13

Applicant: BASF AG

Inventor： HEIDENFELDER THOMAS ,  WITTELER HELMUT ,  GOTHLICH ALEXANDER ,  BERTKAU WALTER

IPC: C23C22/53 ,  C08L33/14 ,  C09D133/14 ,  C23C22/56

Abstract: La invencion se relaciona con un metodo para la pasivacion de superficies de metal, en particular, metales en tira mediante tratamiento de la superficie con una composicion acida acuosa que contiene cuando menos un polimero que contiene grupo acido, soluble en agua y cuando menos una cera.

公开(公告)号：BRPI0605834A

公开(公告)日：2007-12-18

申请号：BRPI0605834

申请日：2006-06-13

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  BERTKAU WALTER ,  HEIDENFELDER THOMAS ,  GOETHLICH ALEXANDER ,  HAAS JENS ,  KLIPPEL FRANK ,  SCHORNICK GUNNAR

IPC: C23C22/12 ,  B05D7/14 ,  C09D5/08 ,  C23C22/53

Abstract: Process for the passivation of metallic surfaces by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and Zn, Ca, Mg or Al ions, said process being in particular a continuous process for the passivation of strip metals.

公开(公告)号：CA2611399A1

公开(公告)日：2006-12-21

申请号：CA2611399

申请日：2006-06-13

Applicant: BASF AG

Inventor： WITTELER HELMUT ,  BERTKAU WALTER ,  HEIDENFELDER THOMAS ,  GOETHLICH ALEXANDER

IPC: C23C22/53 ,  C08L33/14 ,  C09D133/14 ,  C23C22/56

Abstract: Process for the passivation of metallic surfaces, in particular of strip metals, by treatment of the surface with an acidic, aqueous preparation which comprises at least one water-soluble acid group-containing polymer and at least one wax.