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Title:
HARD COAT FILM, BASE ON WHICH HARD COAT FILM IS FORMED, IMAGE DISPLAY HAVING THEM
Document Type and Number:
WIPO Patent Application WO/2003/026881
Kind Code:
A1
Abstract:
A hard coat film which is excellent in abrasion resistance and surface hardness and the curling and brittleness of which are improved, a base on which hard coat film is formed, and an image display having them are disclosed. The hard coat film having a hard coat layer on at least one side of its base film is characterized in that the product of the surface elastic modulus of the hard coat layer and the cube of the thickness of the hard coat layer lies in the range from 30 KPa·mm3 to 700 KPa·mm3. The surface elastic modulus of the hard coat layer preferably lies in the range from 4.0 to 9.0 GPa. The hard coat layer is preferably made mainly of a cured composition cured by irradiation with an active energy beam, and the volume shrinkage factor after the curing of the cured composition is preferably 0 to 15%.

Inventors:
MATSUFUJI AKIHIRO (JP)
MURAMATSU YUUZOU (JP)
SAKURAI SEIYA (JP)
HATAYAMA KENICHIRO (JP)
Application Number:
PCT/JP2002/004364
Publication Date:
April 03, 2003
Filing Date:
May 01, 2002
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD (JP)
MATSUFUJI AKIHIRO (JP)
MURAMATSU YUUZOU (JP)
SAKURAI SEIYA (JP)
HATAYAMA KENICHIRO (JP)
International Classes:
G02B1/10; (IPC1-7): B32B7/02; C08J7/04; G02B1/10
Foreign References:
JP2001205179A2001-07-31
JP2001113649A2001-04-24
JP2001113648A2001-04-24
JPH06279705A1994-10-04
JPH06279671A1994-10-04
EP0604075A21994-06-29
JP2001240774A2001-09-04
JP2002060529A2002-02-26
JP2001323087A2001-11-20
Attorney, Agent or Firm:
Noguchi, Yasuhiro (4-10 Nishi-shimbashi 1-chom, Minato-ku Tokyo, JP)
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