Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR FORMING MULTILAYERED COATING FILM AND MULTILAYERED COATING FILM
Document Type and Number:
Japanese Patent JP2002126619
Kind Code:
A
Abstract:

To provide a method for forming a multilayered coating film by which a multilayered coating film having excellent shock resistance, particularly chipping resistance comparable to a conventional three-coating film and hardly changing into yellow can be formed.

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 then 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 to form an unhardened intermediate coating film, a process (III) to apply a water-based base coating material on the intermediate coating film to form an unhardened base coating film, a process (IV) to apply a clear coating material on the base coating film to form an unhardened clear coating film, and a process (V) to heat and harden the intermediate coating film, base coating film and clear coating film at a time to obtain a multilayered coating film. The electrodeposition coating film contains particles (A) containing a resin (a) and particles (B) containing a resin (b) and a hardening agent.


Inventors:
YAMAMOTO TAKESHI
AZUMAI TERUZO
Application Number:
JP2000326503A
Publication Date:
May 08, 2002
Filing Date:
October 26, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON PAINT CO LTD
International Classes:
B05D5/06; B05D7/00; B05D7/24; C09D5/00; C09D5/44; C09D7/12; C09D109/00; C09D201/00; C25D13/00; B05D1/36; C25D13/06; C25D13/22; B05D1/00; (IPC1-7): B05D1/36; B05D5/06; B05D7/24; C09D5/00; C09D5/44; C09D7/12; C09D109/00; C09D201/00; C25D13/00; C25D13/06
Attorney, Agent or Firm:
Yasuo Yasutomi (2 outside)