Global Patent Index - EP 1501899 B1

EP 1501899 B1 20091021 - METHOD FOR OVERPAINTING CHROMOPHORE AND/OR EFFECT-PRODUCING MULTI-LAYER PAINTS

Title (en)

METHOD FOR OVERPAINTING CHROMOPHORE AND/OR EFFECT-PRODUCING MULTI-LAYER PAINTS

Title (de)

VERFAHREN ZUM ÜBERLACKIEREN FARB- UND/ODER EFFEKTGEBENDER MEHRSCHICHTLACKIERUNGEN

Title (fr)

PROCEDE POUR RECOUVRIR DES PEINTURES MULTICOUCHES DE COLORATION ET/OU A EFFET

Publication

EP 1501899 B1 20091021 (DE)

Application

EP 03717322 A 20030428

Priority

  • DE 10220414 A 20020508
  • EP 0304392 W 20030428

Abstract (en)

[origin: WO03095566A1] The invention relates to a method for overpainting multi-layer paints containing a chromophore and/or effect-producing base layer (A) which is produced from a water-based paint (A), and a clear layer (B) which is produced from a clear liquid lacquer (B). According to the inventive method, (1) the extract - which is free of covering pigments - of the water-based paint (A) or a corresponding water-based paint is applied to the multi-layer paints by pneumatic spray application, (2) the resulting layer (1) is vented and/or dried without being fully hardened, (3) the resulting vented and/or dried layer (2) is coated with the water-based paint (A) or a corresponding water-based paint by means of pneumatic spray application at a reduced spray pressure, (4) the resulting water-based paint layer (3) is vented and/or dried without being fully hardened, (5) the resulting vented and/or dried water-based paint layer (4) is coated with a clear liquid lacquer, and (6) the resulting clear lacquer layer (5), the water-based paint layer (4), the layer (1), and other optional non-hardened layers, are hardened together.

IPC 8 full level

B05D 1/36 (2006.01); C09D 5/00 (2006.01); B05D 1/02 (2006.01); B05D 1/04 (2006.01); B05D 5/00 (2006.01); B05D 5/06 (2006.01); B05D 7/00 (2006.01); B05D 7/24 (2006.01); C09D 5/02 (2006.01); C09D 5/46 (2006.01); C09D 151/00 (2006.01); C09D 161/20 (2006.01); C09D 175/04 (2006.01); C09D 201/00 (2006.01)

CPC (source: EP KR US)

B05D 5/005 (2013.01 - EP US); B05D 5/06 (2013.01 - KR); B05D 7/00 (2013.01 - KR); B05D 7/574 (2013.01 - EP US); B05D 7/577 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 03095566 A1 20031120; AT E446343 T1 20091115; AU 2003222311 A1 20031111; DE 10220414 A1 20031127; DE 10220414 B4 20050922; DE 50312053 D1 20091203; EP 1501899 A1 20050202; EP 1501899 B1 20091021; JP 2005524530 A 20050818; JP 4891542 B2 20120307; KR 20050004835 A 20050112; PL 374256 A1 20051003; US 2005129871 A1 20050616; US 7763322 B2 20100727

DOCDB simple family (application)

EP 0304392 W 20030428; AT 03717322 T 20030428; AU 2003222311 A 20030428; DE 10220414 A 20020508; DE 50312053 T 20030428; EP 03717322 A 20030428; JP 2004503565 A 20030428; KR 20047017836 A 20030428; PL 37425603 A 20030428; US 51108004 A 20041012