Title:
ARTIFICIAL FINGERPRINT LIQUID
Document Type and Number:
Japanese Patent JP3745317
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an artificial fingerprint liquid obtainable cheaply, which is usable for evaluating quantitatively at high reproducibility adhesion or removal of fingerprints or anti-staining ability on a surface of various objects such as various displays including CD-ROM, an optical recording disk, a magneto optic recording disk and other optical disks,various displays including a CTR, etc., and a glass.
SOLUTION: The artificial fingerprint liquid contains a fine granular substance and a dispersion medium capable of dispersing the fine granular substance, and the dispersion medium preferably has a surface tension of 20-50 mN/m at 25°C and it is preferably selected from a higher fatty acid, a higher fatty acid derivative, a terpene and a terpene derivative and the fine granular substance is selected from at least one kinds of an inorganic fine granule and an organic fine granules.
Inventors:
Naoki Hayashida
Kazushi Tanaka
Kazushi Tanaka
Application Number:
JP2002197552A
Publication Date:
February 15, 2006
Filing Date:
July 05, 2002
Export Citation:
Assignee:
tdk Corporation
International Classes:
C09K3/00; (IPC1-7): C09K3/00
Domestic Patent References:
| JP2000017572A |
Attorney, Agent or Firm:
Masahiro Okada