Title:
ハードコート剤組成物及びこれを用いた光情報媒体
Document Type and Number:
Japanese Patent JP4779293
Kind Code:
B2
Abstract:
A hardcoat agent composition comprising a fluorine-containing polyether compound (A) having a perfluoropolyether unit, urethane bond and active energy ray reactive group and a curable compound (B) having equal to or more than 2 active energy ray polymerizing groups in the molecule. An optical information medium having a film substance composed of single or multiple layers containing at least the recording layer 4 or the reflecting layer on the supporting substrate 20, the optical information medium wherein at least either the surface of the supporting substrate 20 or that of the above-mentioned film substance is formed by the hardcoat layer 8 containing a curable substance of the above-mentioned hardcoat agent composition.
Inventors:
Naoki Hayashida
Rie Ihara
Hideki Ito
Kazushi Tanaka
Rie Ihara
Hideki Ito
Kazushi Tanaka
Application Number:
JP2003360123A
Publication Date:
September 28, 2011
Filing Date:
October 21, 2003
Export Citation:
Assignee:
tdk Corporation
International Classes:
B32B27/30; C09D133/16; C08G18/50; C08G18/67; C08G18/81; C08J7/18; C09D4/00; C09D5/00; C09D7/12; C09D171/00; C09D175/16; G11B7/254; G11B7/2542; G11B7/2545; G11B7/257
Domestic Patent References:
| JP57016067A | ||||
| JP2001172309A | ||||
| JP2000009908A | ||||
| JP11080312A | ||||
| JP63161008A | ||||
| JP11071440A | ||||
| JP2002121277A | ||||
| JP2002338596A | ||||
| JP11503768A | ||||
| JP4102240A | ||||
| JP2001048943A |
Foreign References:
| WO2003002628A1 | ||||
| WO2002018457A1 | ||||
| WO2002013224A1 | ||||
| WO2003072625A1 |
Attorney, Agent or Firm:
Masahiro Okada