Title:
INFRARED SHIELDING BODY
Document Type and Number:
WIPO Patent Application WO/2016/199682
Kind Code:
A1
Abstract:
Provided is an infrared shielding body that exhibits excellent transparency, thermal shielding properties, and durability. In the infrared shielding body, which comprises an infrared shielding film, a pair of intermediate films that sandwich the infrared shielding film, and a pair of glass plate that sandwich the pair of intermediate films and the infrared shielding film, the infrared shielding film comprises a base material, an infrared reflecting layer having at least one unit in which a low refractive index layer and a high refractive index layer are alternately laminated, and an infrared absorption layer containing a binder and a tungsten oxide and/or a composite tungsten oxide. At least one different layer is present between the infrared reflecting layer and the infrared absorption layer. In the infrared absorption layer, the mass ratio of the tungsten oxide and/or the composite tungsten oxide is 15-30 mass%.
Inventors:
IHARA KAZUHITO (JP)
Application Number:
PCT/JP2016/066483
Publication Date:
December 15, 2016
Filing Date:
June 02, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/26; B32B27/18; C03C27/12; G02B5/22; G02B5/28
Domestic Patent References:
| WO2014010532A1 | 2014-01-16 |
Foreign References:
| JP2008026492A | 2008-02-07 | |||
| JP2014199925A | 2014-10-23 | |||
| JP2012118295A | 2012-06-21 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Hatta international patent business corporation (JP)
Hatta international patent business corporation (JP)
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