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Title:
CURABLE RESIN COMPOSITION FOR ANTISTATIC LAYER, OPTICAL FILM, POLARIZING PLATE, AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2012/008444
Kind Code:
A1
Abstract:
Disclosed is a curable resin composition for antistatic layers that can form antistatic layers with sufficient antistatic properties and excellent adhesion with adjacent HC layers. Also disclosed is an optical film with said antistatic layer. Specifically disclosed is a curable resin composition for antistatic layers that is characterized by containing: (A) an antistatic agent; (B) a polyfunctional monomer with two or more photocuring groups per molecule and a molecular weight of 900 max.; and (C) a urethane acrylate with six or more (meth) acryloyl groups per molecule and a weight average molecular weight of 1,000 - 11,000; and wherein the ratio of (A) to the total amount of (A), (B), and (C) is 1 - 30 mass% and the ratio of (C) to the total amount of (B) and (C) is 1 - 40 mass%. Also specifically disclosed is an optical film provided with an antistatic layer with a film thickness of 1 - 5 µm formed by a cured product from the curable resin composition for antistatic layers, and a hard coat layer, which are provided on one surface side of a TAC substrate, from the TAC substrate side.

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Inventors:
YAMAMOTO, Kana (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
山本　佳奈 (〒01 東京都新宿区市谷加賀町一丁目１番１号　大日本印刷株式会社内 Tokyo, 〒1628001, JP)
Application Number:
JP2011/065876
Publication Date:
January 19, 2012
Filing Date:
July 12, 2011
Export Citation:
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Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1 Ichigaya-kagacho 1-chome, Shinjuku-ku Tokyo, 01, 〒1628001, JP)
大日本印刷株式会社 (〒01 東京都新宿区市谷加賀町一丁目１番１号 Tokyo, 〒1628001, JP)
YAMAMOTO, Kana (1-1, Ichigaya-kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
International Classes:
C08F290/06; B32B23/20; B32B27/18; B32B27/30; G02B1/10; G02B1/11
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (3rd Floor Oak Building Kyobashi, 16-10, Kyobashi 1-chome, Chuou-k, Tokyo 31, 〒1040031, JP)
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Claims:



 
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