Title:
POWDER COATING MATERIAL COMPOSITION AND METHOD FOR FORMING COATING FILM
Document Type and Number:
Japanese Patent JP2002146278
Kind Code:
A
Abstract:
To obtain a powder coating material composition which excels in the smoothness and mar resistance of a coating film and, in addition, excels in the water resistance and moisture resistance of the coating film, and to provide a method for forming a coating film.
The powder coating material composition comprises, as the essential components, an epoxy group-containing vinyl copolymer having a glass transition temperature of ≥40°C, an epoxy group-containing vinyl copolymer which is obtained by using vinyl monomers containing a specific amount of an alkyl methacrylate having a ≥4C alkyl group and has a glass transition temperature of ≤0°C, and a polycarboxylic acid.
Inventors:
OKADA KATSUHIKO
SEIKE NAOYUKI
AGAWA TETSURO
SEIKE NAOYUKI
AGAWA TETSURO
Application Number:
JP2000349494A
Publication Date:
May 22, 2002
Filing Date:
November 16, 2000
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
B05D3/00; B05D7/14; B05D7/24; C09D5/03; C09D133/10; C09D163/00; (IPC1-7): C09D163/00; B05D3/00; B05D7/24; C09D5/03; C09D133/10
Attorney, Agent or Firm:
Takahashi victory