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Title:
LOW REFRACTIVE INDEX MEMBER, TRANSFER SHEET, COATING COMPOSITION, AND MULTILAYER BODY USING LOW REFRACTIVE INDEX MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/208483
Kind Code:
A1
Abstract:
The present invention provides a low refractive index member which suppresses cracks, while achieving good visibility by suppressing whitening in spite of thick film thickness of a low refractive index layer, and which is capable of maintaining anti-reflection properties. A low refractive index member which comprises a low refractive index layer on a base material, and which is configured such that: the low refractive index layer has a thickness of from 0.5 μm to 5.0 μm, while containing hollow particles and a binder resin; the hollow particles have an average particle diameter of from 60 nm to 140 nm; and a cured product of a composition that contains silicone compound is contained as the binder resin.

Inventors:
WASHIO, Atsushi (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
TSUKAMOTO, Keita (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
SEIKE, Osamu (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
OGAWA, Tomohiro (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
MORIKANE, Hiroyuki (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
TADAKI, Takanobu (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
MATSUDA, Yoshinari (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
SHINOHARA, Seiji (1-1-1, Ichigaya-Kagacho, Shinjuku-k, Tokyo 01, 〒1628001, JP)
Application Number:
JP2019/016982
Publication Date:
October 31, 2019
Filing Date:
April 22, 2019
Export Citation:
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Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1-1, Ichigaya-Kagacho Shinjuku-k, Tokyo 01, 〒1628001, JP)
International Classes:
G02B1/111; B32B7/023; B32B27/00; B32B27/20; C09D7/20; C09D7/40; C09D183/04
Domestic Patent References:
WO2017043496A12017-03-16
WO2010044402A12010-04-22
Foreign References:
JP2006184835A2006-07-13
JP2009056674A2009-03-19
JP2016164674A2016-09-08
JP2005316101A2005-11-10
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (Toranomon ES Bldg. 7F, 25-2 Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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