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Title:
ハードコートフィルム又はシート、光学素子及び画像表示装置
Document Type and Number:
Japanese Patent JP5181056
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a film and the like having a hard coat layer formed thereon showing good adhesiveness to an untreated plastic film, excellent scratch resistance and pencil hardness of the hard coat layer and having high folding resistance.SOLUTION: The film or sheet with a hard coat layer formed thereon is obtained by preparing a material for forming the hard coat layer, applying the material on a plastic film and curing the material with light. The material for forming the hard coat layer contains: (A) a copolymer obtained by copolymerization of 20 to 99 mol.% of a divinyl aromatic compound (a) and 80 to 1 mol.% of a monovinyl aromatic compound (b), the copolymer having a phenolic hydroxyl group in a part of molecular ends and having a content of 10 to 90 mol.% of a structural unit which is derived from the divinyl aromatic compound (a) and contains an unreacted vinyl group; (B) a photosetting polyfunctional (meth)acrylate having two or more (meth)acryloyl groups; and (C) a photopolymerization initiator.

Inventors:
Yuko Kitajima
Kawabe Honest
Application Number:
JP2011258834A
Publication Date:
April 10, 2013
Filing Date:
November 28, 2011
Export Citation:
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Assignee:
Nippon Steel & Sumikin Chemical Co., Ltd.
International Classes:
C08F257/02; B32B27/30; C08F290/06; C09D4/02; C09D7/12; C09D125/02; G02B1/10; G02B1/14
Domestic Patent References:
JP2006089683A
JP2006240292A
Foreign References:
WO2006095610A1
Attorney, Agent or Firm:
Kazuya Sasaki
Katsuo Naruse
Tomohiro Nakamura
Eiichi Sano



 
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