Title:
INFRARED RAY-REFLECTING SHEET
Document Type and Number:
Japanese Patent JP2019091081
Kind Code:
A
Abstract:
To provide an infrared ray-reflecting sheet having sufficient infrared ray-transmitting property while the infrared ray-reflecting sheet has a black appearance and achieves high design attractiveness so as to satisfy demands of consumers regarding design attractiveness.SOLUTION: The infrared ray-reflecting sheet has a stacked layers of a reflection layer and an infrared ray-transmitting dark color layer. The infrared ray-transmitting dark color layer contains a first pigment and a second pigment: the first pigment is at least one pigment selected from a group including a benzimidazolone-based pigment or the like; and the second pigment is a phthalocyanine-based pigment. The infrared ray-reflecting sheet shows a color difference ΔEab of 10 or less between a color tone of the infrared ray-transmitting dark color layer and a color tone of carbon black, measured under the conditions of a D65 light source and a 10° view angle according to JIS-Z8722.SELECTED DRAWING: Figure 2
Inventors:
YAMANAKA NAOTO
NISHIKAWA HITOSHI
ARIHARA KEITA
NISHIKAWA HITOSHI
ARIHARA KEITA
Application Number:
JP2019033048A
Publication Date:
June 13, 2019
Filing Date:
February 26, 2019
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/26; B32B7/023; H01L31/054
Domestic Patent References:
| JP2012216689A | 2012-11-08 | |||
| JP2001044474A | 2001-02-16 | |||
| JP2009256459A | 2009-11-05 | |||
| JP2011257711A | 2011-12-22 | |||
| JP2014091788A | 2014-05-19 | |||
| JP2014156501A | 2014-08-28 |
Foreign References:
| WO2013183658A1 | 2013-12-12 | |||
| WO2014067613A2 | 2014-05-08 | |||
| US20150307688A1 | 2015-10-29 |
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Hayashi Ichiyoshi
Tetsuo Shiba
Hayashi Ichiyoshi