Title:
合わせガラス用中間膜、及び合わせガラス
Document Type and Number:
Japanese Patent JP7286537
Kind Code:
B2
Abstract:
An interlayer film for a laminated glass according to the present invention comprises a benzotriazole-based compound having a maximum absorption wavelength peak of 370 nm or more and 405 nm or less, and has a transmittance difference represented by T1000-T0 of less than 2.0%, wherein T1000 represents a transmittance at 400 nm after being irradiated with xenon light having an irradiance of 180 w/m2 for 1000 hours at a black panel temperature of 83°C, a temperature in a chamber of 50°C, and a humidity in a chamber of 50% RH, and T0 represents a transmittance at 400 nm before being irradiated.
Inventors:
Shogo Yoshida
Matsudoya's first
Matsudoya's first
Application Number:
JP2019519341A
Publication Date:
June 05, 2023
Filing Date:
February 27, 2019
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C03C27/12; B32B17/10; B32B27/18
Domestic Patent References:
| JP2017501953A | ||||
| JP2020500249A |
Foreign References:
| WO2017033872A1 | ||||
| WO2018098074A1 | ||||
| WO2012023616A1 | ||||
| EP2607328A1 | ||||
| WO2016125736A1 | ||||
| EP3690503A1 | ||||
| WO2019066042A1 |
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeo Torayama
Shigeo Torayama