发明名称 |
INTERLAYER FILM FOR LAMINATED GLASS AND LAMINATED GLASS |
摘要 |
It is an object of the present invention to provide an interlayer film for a laminated glass excellent in a sound-insulating property, which is preferably usable for a head up display and the like wherein a driver can look at the front view and an instrument display simultaneously without requiring to look down, and to provide a laminated glass.;The present invention is directed to interlayer film for a laminated glass, which comprises at least a pair of protection layers and a sound-insulating layer sandwiched between the pair of the protection layers, and which has a wedge shape as a cross-sectional shape, a wedge angle θ of 0.1 to 0.7 mrad, the maximum thickness of 2000 μm or thinner, and the minimum thickness of 400 μm or thicker, the minimum thickness of the sound-insulating layer being 20 μm or thicker. |
申请公布号 |
US2014178651(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
US201414193458 |
申请日期 |
2014.02.28 |
申请人 |
SEKISUI CHEMICAL CO., LTD. |
发明人 |
Miyai Jiro |
分类号 |
B32B17/10 |
主分类号 |
B32B17/10 |
代理机构 |
|
代理人 |
|
主权项 |
1. An interlayer film for a laminated glass,
which comprises at least a pair of protection layers and a sound-insulating layer sandwiched between the pair of the protection layers, and which has a wedge shape as a cross-sectional shape, a wedge angle θ of 0.1 to 0.7 mrad, the maximum thickness of 2000 μm or thinner, and the minimum thickness of 400 μm or thicker, the minimum thickness of the sound-insulating layer being 20 μm or thicker. |
地址 |
Osaka JP |