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 JP6313781
Kind Code:
B2
Abstract:
Provided is an interlayer film for laminated glass that can improve bending rigidity and sound insulating properties of laminated glass. An interlayer film for laminated glass according to the present invention has a single-layer structure or a two or more-layer structure and includes a first layer containing a thermoplastic resin, in which a glass transition temperature of the first layer is 10°C or lower, and an equivalent stiffness of the interlayer film for laminated glass at 25°C is 2.4 MPa or greater.
Inventors:
Tatsuya Iwamoto
Nami Mizuguchi
Yuma Takeda
Nami Mizuguchi
Yuma Takeda
Application Number:
JP2015547187A
Publication Date:
April 18, 2018
Filing Date:
September 11, 2015
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C03C27/12; B32B27/20; B32B27/30
Domestic Patent References:
| JP2010523449A | ||||
| JP2009540065A | ||||
| JP2022152A | ||||
| JP2013107821A |
Foreign References:
| WO2013188489A1 |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office