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Patent Searching and Data


Title:
LIGHT DIFFUSING FORMED BODY AND TRANSPARENT SCREEN FILM
Document Type and Number:
WIPO Patent Application WO/2019/208771
Kind Code:
A1
Abstract:
The present invention provides a light diffusing formed body and a transparent screen film for which characteristics such as the transparency and viewing angle are satisfactory and that have particularly exceptional color reproducibility. To that end, a light diffusing formed body according to the present invention is made to include a transparent resin binder and light-diffusing particles and to have a ratio (A)/(B) of the average haze (A) for 380 to 480 nm to the average haze (B) for 380 to 780 nm as measured using a method conforming to JIS-K-7361 and JIS-K-7136 of 0.8 to 1.6, inclusive.

Inventors:
AKATSUKA Wataru (5-6-2 Higashi Yawata, Hiratsuka-sh, Kanagawa 16, 〒2540016, JP)
KAKEYA Fumiaki (Inc. Tokyo Research Laboratory, 1-1, Niijuku 6-chome, Katsushika-k, Tokyo 01, 〒1258601, JP)
Application Number:
JP2019/017944
Publication Date:
October 31, 2019
Filing Date:
April 26, 2019
Export Citation:
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Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC. (5-2 Marunouchi 2-chome, Chiyoda-ku Tokyo, 24, 〒1008324, JP)
International Classes:
G02B5/02; C08K3/20; C08L101/12; G01J3/46; G03B21/60
Domestic Patent References:
WO2007032469A12007-03-22
WO2006068084A12006-06-29
WO2016195015A12016-12-08
Foreign References:
JP2010107867A2010-05-13
JP2018036662A2018-03-08
JPH09306217A1997-11-28
JP2011186008A2011-09-22
JP2008299007A2008-12-11
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (ABE IKUBO & KATAYAMA, Fukuoka Bldg. 9th Fl. 8-7, Yaesu 2-chome, Chuo-k, Tokyo 28, 〒1040028, JP)
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