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Title:
LAMINATED COATING FILM STRUCTURE
Document Type and Number:
Japanese Patent JP2006168084
Kind Code:
A
Abstract:

To provide a laminated coating film structure capable of individually and concretely specifying the origin and history of a product by using nucleic acid subjected to information processing.

A discrimination layer containing the nucleic acid subjected to information processing, which is equipped with a region having an arbitrary or known base sequence, is provided to the lower layer of a clear coating film layer. The nucleic acid subjected to information processing is added in an amount of 0.5-500 μg/m2 as the amount per the unit surface area of an article to be coated and supported on fine particles with a mean particle size of 0.01-2 μm. The fine particles are added in a ratio of 0.5-50% with respect to the surface area of the article to be coated.


Inventors:
YOKOYAMA HIROSHI
YAMANAKA MASAHIKO
WATANABE KENTARO
HIGUCHI TSUNEHIKO
HIRABAYASHI SHIGEKI
Application Number:
JP2004362138A
Publication Date:
June 29, 2006
Filing Date:
December 15, 2004
Export Citation:
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Assignee:
NISSAN MOTOR
HIGUCHI TSUNEHIKO
International Classes:
B32B9/00; B05D1/36; B32B7/04; B32B27/00; C09D5/00; C09D7/12; C09D201/00
Domestic Patent References:
JP2004524946A2004-08-19
JPH04505708A1992-10-08
JPH10137677A1998-05-26
JP2002248424A2002-09-03
JPH09508199A1997-08-19
JP2002311031A2002-10-23
Foreign References:
WO2004035831A12004-04-29
Attorney, Agent or Firm:
Janggi Motonori