Title:
COATED METAL MATERIAL AND NONCHROMIUM METAL SURFACE TREATMENT METHOD
Document Type and Number:
Japanese Patent JP3904983
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coated metal material which has excellent corrosion resistance and adhesion after the coating of a coating material and the pasting of a laminate film, and has performance equal to or above that of the material subjected to chromate-phosphate chemical conversion process, and to provide a nonchromium metal surface treatment method.
SOLUTION: A metallic base material, and (A) a surface treatment layer comprising polyvalent metal and (B) a resin layer comprising polyallylamine are provided in this order.
Inventors:
Nishimura Satoshi
Yangpyeong
Yangpyeong
Application Number:
JP2002174740A
Publication Date:
April 11, 2007
Filing Date:
June 14, 2002
Export Citation:
Assignee:
NIPPON PAINT CO.,LTD.
International Classes:
B05D7/14; C23C22/34; B32B15/08; C23C22/83; C23C28/00; (IPC1-7): C23C22/34; B05D7/14; B32B15/08; C23C22/83; C23C28/00
Domestic Patent References:
| JP59107055A | ||||
| JP2002019021A |
Attorney, Agent or Firm:
Yasuo Yasutomi
Toshiyasu Yagi
Toshiyasu Yagi
Previous Patent: HOSE FOR INJECTING CHEMICAL
Next Patent: COATED METAL MATERIAL AND NONCHROMIUM METAL SURFACE TREATMENT METHOD
Next Patent: COATED METAL MATERIAL AND NONCHROMIUM METAL SURFACE TREATMENT METHOD