Title:
合わせガラス
Document Type and Number:
Japanese Patent JP7280822
Kind Code:
B2
Abstract:
Provided is an interlayer film for laminated glass capable of suppressing the discoloration by the light and heat in an interlayer film including a resin layer colored with a coloring agent. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer has a first maximum reflection wavelength at a wavelength of 350 nm to 450 nm, and a second maximum reflection wavelength at a wavelength of 800 nm or more, each of reflectance at the first maximum reflection wavelength and reflectance at the second maximum reflection wavelength is 15% or more, and the first resin layer contains a coloring agent.
Inventors:
Atsushi Nohara
Seiki Yamamoto
Seiki Yamamoto
Application Number:
JP2019528596A
Publication Date:
May 24, 2023
Filing Date:
March 29, 2019
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C03C27/12; B60J1/00
Domestic Patent References:
| JP2018002534A | ||||
| JP2012254915A | ||||
| JP2008037667A | ||||
| JP4074737A |
Foreign References:
| WO2014200108A1 | ||||
| WO2014185518A1 | ||||
| WO2007020791A1 |
Attorney, Agent or Firm:
Patent Attorney Osaka Front Patent Office
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