Title:
INFRARED SHIELDING BODY
Document Type and Number:
Japanese Patent JP2018124300
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an infrared shielding body that has superior transparency, a superior heat shielding property, and superior durability.SOLUTION: An infrared shielding body comprising an infrared shielding film, a pair of intermediate layers supporting the infrared shielding film, and a pair of glass plates supporting the infrared shielding film and the pair of intermediate layers comprises: an infrared reflection layer having at least one unit in which the infrared shielding film has a base material, a low refractive index layer, and a high refractive index layer alternately laminated; and an infrared absorption layer having at least one type of tungsten oxide and composite tungsten oxide, and a binder, and there is at least one different layer between the infrared reflection layer and the infrared absorption layer, and a mass ratio of at least one type of the tungsten oxide and the composite tungsten oxide is more than or equal to 15 mass%, and is less than or equal to 30 mass% in the infrared absorption layer.SELECTED DRAWING: Figure 2
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Inventors:
IHARA KAZUHITO
Application Number:
JP2015119659A
Publication Date:
August 09, 2018
Filing Date:
June 12, 2015
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
G02B5/26; B32B27/18; C03C27/12; G02B5/22; G02B5/28
Attorney, Agent or Firm:
Hatta International Patent Corporation