INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
    4.
    发明公开
    INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    夹层玻璃夹层和层压玻璃

    公开(公告)号:EP3192779A1

    公开(公告)日:2017-07-19

    申请号:EP15839712.5

    申请日:2015-09-11

    IPC分类号: C03C27/12

    摘要: Provided is an interlayer film for laminated glass that can improve the adhesion between respective layers. An interlayer film for laminated glass according to the present invention includes a first layer containing a polyvinyl acetal resin and a plasticizer and a second layer containing a polyvinyl acetal resin and a plasticizer, in which the second layer is laminated on a first surface of the first layer, a content ratio of hydroxyl groups of the polyvinyl acetal resin in the first layer is different from a content ratio of hydroxyl groups of the polyvinyl acetal resin in the second layer, and the first layer or the second layer contains a filler or the interlayer film contains a filler in a portion of an interface between the first layer and the second layer.

    摘要翻译: 提供一种能够提高各层间的密合性的夹层玻璃用中间膜。 本发明的夹层玻璃用中间膜包括含有聚乙烯醇缩醛树脂和增塑剂的第一层和含有聚乙烯醇缩醛树脂和增塑剂的第二层,其中第二层层叠在第一层的第一表面上 所述第一层中所述聚乙烯醇缩醛树脂的羟基的含有率与所述第二层中的所述聚乙烯醇缩醛树脂的羟基的含有率不同,所述第一层或所述第二层含有填料或所述中间层 膜在第一层和第二层之间的界面的一部分中包含填料。

    INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
    10.
    发明公开
    INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    夹层玻璃夹层和层压玻璃

    公开(公告)号:EP3192782A1

    公开(公告)日:2017-07-19

    申请号:EP15840260.2

    申请日:2015-09-11

    IPC分类号: C03C27/12

    摘要: There is provided an interlayer film for laminated glass with which the flexural rigidity of laminated glass can be enhanced and the sound insulating properties of laminated glass can be heightened. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure and includes a first layer containing a polyvinyl acetal resin and a plasticizer, the first layer contains silica particles, and the ratio of the content of the silica particles in the first layer to the total of the content of the polyvinyl acetal resin in the first layer and the content of the plasticizer in the first layer is 0.03 or more and 0.4 or less.

    摘要翻译: 提供一种夹层玻璃用中间膜,其能够提高夹层玻璃的弯曲刚性,并且可以提高夹层玻璃的隔音性。 本发明的夹层玻璃用中间膜是具有1层结构或2层以上结构的夹层玻璃用中间膜,包含含有聚乙烯醇缩醛树脂和增塑剂的第1层,第1层含有 二氧化硅粒子中,第一层中的二氧化硅粒子的含量相对于第一层中的聚乙烯醇缩醛树脂的含量的总和与第一层中的增塑剂的含量的比例为0.03以上且0.4以下 。