Title:
THERMOCHROMIC FILM, PRODUCTION METHOD THEREOF, AND THERMOCHROMIC FILM/GLASS COMPOSITE
Document Type and Number:
WIPO Patent Application WO/2017/187715
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a thermochromic film having excellent moist heat durability; a thermochromic film/glass composite obtained by laminating said film; and a method for producing a thermochromic film. The thermochromic film according to the present invention has an optically functional layer that contains vanadium dioxide particles exhibiting thermochromism, the thermochromic film being characterized in that: the optically functional layer contains a water-soluble resin (P1) and a hydrophobic resin (P2); and the value of the mass ratio between the two resins (P1/P2) falls within a range of 0.3-10.0.
Inventors:
KUMAGAI TAKENORI (JP)
TAKA YUKAKO (JP)
TAKA YUKAKO (JP)
Application Number:
PCT/JP2017/004903
Publication Date:
November 02, 2017
Filing Date:
February 10, 2017
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C09K9/00; B32B17/04; B32B27/20; C03C17/34; C03C27/12
Domestic Patent References:
| WO2016052496A1 | 2016-04-07 |
Foreign References:
| JP2004346260A | 2004-12-09 | |||
| JP2012250879A | 2012-12-20 | |||
| JP2013184091A | 2013-09-19 | |||
| JP2011136873A | 2011-07-14 | |||
| JP2011178825A | 2011-09-15 | |||
| JP2016075729A | 2016-05-12 | |||
| JP2017042703A | 2017-03-02 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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