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Patent Searching and Data


Title:
ANTI-FOGGING LAYER LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/064973
Kind Code:
A1
Abstract:
Provided is an anti-fogging layer laminate having a substrate and an anti-fogging layer provided on at least a portion of the substrate, the anti-fogging layer containing a binder and silica particles, wherein: a loss tangent tan δ at 1 Hz with respect to a temperature of the anti-fogging layer is 0.1 or more in a temperature range of -20°C to 40°C, and also a temperature at which tan δ represents a maximum value is in a range of 40°C to 118°C (exclusive of 40°C); when a solid mass of the silica particles is A and a solid mass of the binder is B, both masses satisfy relation (1); and the anti-fogging layer has a film thickness of 2-30 μm. 0.07 ≤ B/A ≤ 2.00 relation (1).

Inventors:
HATANAKA, Yusuke (210 Nakanuma, Minami-Ashigara-sh, Kanagawa 93, 〒2500193, JP)
Application Number:
JP2018/030244
Publication Date:
April 04, 2019
Filing Date:
August 13, 2018
Export Citation:
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Assignee:
FUJIFILM CORPORATION (26-30, Nishiazabu 2-chome Minato-k, Tokyo 20, 〒1068620, JP)
International Classes:
B32B9/00; B32B23/08; B32B23/14; B32B27/30; B32B27/36; C09D7/61; C09D201/00; F21S41/20
Domestic Patent References:
WO2017217474A12017-12-21
Foreign References:
JP2000154374A2000-06-06
JP2006028470A2006-02-02
JP2016130274A2016-07-21
JP2008067645A2008-03-27
JPS63307948A1988-12-15
US20160130458A12016-05-12
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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