Title:
HARD COATING MATERIAL AND FILM OBTAINED WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2000/034396
Kind Code:
A1
Abstract:
A transparent hard coating material curable with heat or ultraviolet which is suitable for forming on a substrate, such as a film or sheet, an antireflection film functioning to reduce external light reflection and heighten the transmittance of light and having a low refractive index. The transparent hard coating material comprises an ultraviolet- or heat-curable resin having one or more (meth)acryloyl groups per molecule and colloidal particles of a silica/magnesium fluoride hydrate composite. It gives a transparent cured film having a refractive index of 1.48 or lower.
Inventors:
KANEKO SHOICHI (JP)
TAKAHASHI TAKESHI (JP)
WATANABE YOSHITANE (JP)
SUZUKI KEITARO (JP)
TANEGASHIMA OSAMU (JP)
KOYAMA YOSHINARI (JP)
TAKAHASHI TAKESHI (JP)
WATANABE YOSHITANE (JP)
SUZUKI KEITARO (JP)
TANEGASHIMA OSAMU (JP)
KOYAMA YOSHINARI (JP)
Application Number:
PCT/JP1999/006880
Publication Date:
June 15, 2000
Filing Date:
December 08, 1999
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
NISSAN CHEMICAL IND LTD (JP)
KANEKO SHOICHI (JP)
TAKAHASHI TAKESHI (JP)
WATANABE YOSHITANE (JP)
SUZUKI KEITARO (JP)
TANEGASHIMA OSAMU (JP)
KOYAMA YOSHINARI (JP)
NISSAN CHEMICAL IND LTD (JP)
KANEKO SHOICHI (JP)
TAKAHASHI TAKESHI (JP)
WATANABE YOSHITANE (JP)
SUZUKI KEITARO (JP)
TANEGASHIMA OSAMU (JP)
KOYAMA YOSHINARI (JP)
International Classes:
B82Y30/00; B82Y40/00; C09D4/00; C09D4/02; D06N7/04; C08F220/18; C08F222/10; (IPC1-7): C09D4/02; C09D5/00; C09D7/12; G02B1/10
Foreign References:
| JPH05117552A | 1993-05-14 | |||
| JPH04202366A | 1992-07-23 | |||
| JPH03143975A | 1991-06-19 | |||
| JPH036265A | 1991-01-11 | |||
| JPH08311240A | 1996-11-26 | |||
| JPH08238683A | 1996-09-17 |
Other References:
See also references of EP 1146093A4
Attorney, Agent or Firm:
Kawaguchi, Yoshio (Shinjuku 1-chome Shinjuku-ku Tokyo, JP)
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