Title:
THERMOCHROMIC FILM AND THERMOCHROMIC FILM COMPOSITE BODY
Document Type and Number:
WIPO Patent Application WO/2018/163809
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a thermochromic film and a thermochromic film composite body, which are suppressed in increase of the haze, while having excellent weather resistance. A thermochromic film according to the present invention comprises, on a substrate, at least an optical functional layer which contains vanadium dioxide-containing particles that exhibit thermochromic properties; and this thermochromic film is characterized in that the optical functional layer additionally contains an acrylic resin and a polymer dispersant.
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Inventors:
TAKA YUKAKO (JP)
Application Number:
PCT/JP2018/006106
Publication Date:
September 13, 2018
Filing Date:
February 21, 2018
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/22; B32B7/02; B32B27/18; B32B27/30; C09K9/00; G02F1/17
Domestic Patent References:
| WO2017006767A1 | 2017-01-12 | |||
| WO2016052740A1 | 2016-04-07 | |||
| WO2016100967A1 | 2016-06-23 |
Foreign References:
| JP2012250879A | 2012-12-20 | |||
| JP2012077230A | 2012-04-19 | |||
| JP2001234106A | 2001-08-28 | |||
| JP2007178915A | 2007-07-12 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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