发明名称 |
INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS |
摘要 |
Provided is an intermediate film for laminated glass that can obtain a laminated glass having a gradation pattern in which color unevenness is suppressed. The intermediate film for laminated glass is provided with: a first resin layer containing a thermoplastic resin and a plasticizer; and a second resin layer containing a thermoplastic resin, a plasticizer, and inorganic particles. The first resin layer is disposed at the first surface side of the second resin layer. When producing laminated glass, there is a gradation section that is a region in which the parallel light transmittance is 30-60% exclusive and the thickness of the second resin layer continuously decreases in a direction perpendicular to the thickness direction of the intermediate film. The complex viscosity of the second resin layer at 200°C is a multiple of 0.7-2 inclusive of the complex viscosity of the first resin layer at 200°C. |
申请公布号 |
WO2015072538(A1) |
申请公布日期 |
2015.05.21 |
申请号 |
WO2014JP80165 |
申请日期 |
2014.11.14 |
申请人 |
SEKISUI CHEMICAL CO., LTD. |
发明人 |
NAKAYAMA, KAZUHIKO;YAMAGUCHI, KOUHEI;IZU, YASUYUKI |
分类号 |
C03C27/12;B32B17/10;B32B27/18;B32B27/22 |
主分类号 |
C03C27/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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