Title:
INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2019/151328
Kind Code:
A1
Abstract:
Provided is an intermediate film for laminated glass, with which sound insulation properties can be increased over a wide temperature range of 10°C–30°C. This intermediate film for laminated glass has a one-layer structure or a structure with two or more layers and is provided with a layer that includes a hardened material, the hardened material being formed by hardening a photo-curing compound or a moisture curing compound. In viscosity measurement of the layer that includes the hardened material at the frequency of 1 Hz in shear mode, the tanδ peak temperature is in the range of −50°C to 30°C and tanδ at the tanδ peak temperature is at least 2.0.
Inventors:
ISHIKAWA YUKI (JP)
KAWADA SHINJI (JP)
IWAMOTO TATSUYA (JP)
KAWADA SHINJI (JP)
IWAMOTO TATSUYA (JP)
Application Number:
PCT/JP2019/003181
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C03C27/12; B32B17/10; B32B27/16; B32B27/30; C08L33/04
Domestic Patent References:
| WO2017023644A2 | 2017-02-09 | |||
| WO2016158696A1 | 2016-10-06 | |||
| WO2017170259A1 | 2017-10-05 | |||
| WO2017209013A1 | 2017-12-07 |
Other References:
See also references of EP 3747845A4
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Download PDF:
Previous Patent: INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
Next Patent: INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS
Next Patent: INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS