| 摘要 |
PROBLEM TO BE SOLVED: To provide an intermediate film for laminated glass which can enhance flexural rigidity of the laminated glass and can enhance sound insulation properties of the laminated glass.SOLUTION: There is provided an intermediate film for laminated glass which is an intermediate film for laminated glass having a structure composed of one layer or two or more layers, and has a first layer containing a polyvinyl acetal resin and a plasticizer, where the first layer contains clay, and a ratio of a content of the clay in the first layer to the total of a content of the polyvinyl acetal resin in the first layer and a content of the plasticizer in the first layer is 0.03 or more and 0.5 or less.SELECTED DRAWING: Figure 1 |
