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Title:
METHOD FOR FORMING MULTILAYERED COATING FILM AND MULTILAYERED COATING FILM
Document Type and Number:
Japanese Patent JP2002126618
Kind Code:
A
Abstract:

To provide a method for forming a multilayered coating film to form a multilayered coating film having shock resistance, particularly chipping resistance as well as excellent appearance.

The method for forming a multilayered coating film includes a process (I) to apply an electrodeposition coating material on the objective body to be coated and to heat and harden to form an electrodeposition coating film, a process (II) to apply a water-based intermediate coating material on the electrodeposition coating film, a process (III) to apply a water-based base coating material thereon, and a process (IV) to apply a clear coating material, and a process (V) to heat and harden the coating films of the processes (II), (III), (IV) at a time to obtain a multilayered coating film. The electrodeposition coating material contains particles (A) containing a resin (a) having a solubility parameter δa and particles (B) containing a resin (b) having a solubility parameter δb and a hardening agent. The water-based intermediate coating material contains a component containing a solvent type thermosetting resin dispersed in water with a nonionic dispersant and/or cationic dispersant.


Inventors:
MURAMOTO HISAICHI
AZUMAI TERUZO
Application Number:
JP2000326502A
Publication Date:
May 08, 2002
Filing Date:
October 26, 2000
Export Citation:
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Assignee:
NIPPON PAINT CO LTD
International Classes:
B05D1/36; B05D5/06; B05D7/24; C09D5/44; C09D7/12; C09D109/00; C09D167/00; C09D201/00; C25D13/00; C25D13/06; (IPC1-7): B05D1/36; B05D5/06; B05D7/24; C09D5/44; C09D7/12; C09D109/00; C09D167/00; C09D201/00; C25D13/00; C25D13/06
Attorney, Agent or Firm:
Yasuo Yasutomi (2 outside)