INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
    1.
    发明公开
    INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS 审中-公开
    夹层玻璃和夹层玻璃夹层

    公开(公告)号:EP3219685A1

    公开(公告)日:2017-09-20

    申请号:EP15858800.4

    申请日:2015-11-10

    申请人: KURARAY CO., LTD.

    IPC分类号: C03C27/12 B32B25/08 E06B3/66

    摘要: An object of the present invention is to provide an interlayer film for laminated glass which has excellent sound insulating properties and which even when used for a long period of time in a high-temperature and high-humidity environment, is able to keep a haze good and is also able to suppress whitening from an edge side thereof.
    The present invention is concerned with an interlayer film for laminated glass including a sound insulating layer (layer A) and thermoplastic resin layers containing a thermoplastic resin (layers B), the sound insulating layer (layer A) being located between at least two of the thermoplastic resin layers (layers B), wherein with respect to a laminated glass obtained by interposing the interlayer film for laminated glass by two sheets of float glass and a laminated glass obtained by holding the laminated glass under conditions at 80°C and at a relative humidity of 95% for 1,000 hours, when a haze of a central portion of the laminated glass in accordance with JIS K 7105 is measured, an increase of the haze of the laminated glass after holding relative to the haze of the laminated glass before holding is 2% or less, and a distance of whitening from an edge side of the laminated glass after holding is 4 mm or less.

    摘要翻译: 本发明的目的在于提供一种隔音性优异,并且即使在高温高湿环境下长时间使用也能够保持良好的雾度的夹层玻璃用中间膜 并且还能够抑制从其边缘发白。 本发明涉及一种夹层玻璃用中间膜,其包含隔音层(A层)和含有热塑性树脂(B层)的热塑性树脂层,所述隔音层(A层)位于所述隔音层 对于夹层玻璃用夹层玻璃用夹层玻璃用夹层玻璃,夹持2片浮法玻璃而得到的夹层玻璃和将该夹层玻璃在80℃,相对温度80℃的条件下保持的夹层玻璃进行热塑性树脂层(B层) 湿度95%的条件下测定1000小时,相对于保持前的夹层玻璃的雾度,测定保持后的夹层玻璃的雾度的增加量,根据JIS K 7105测定夹层玻璃的中央部的雾度时 2%以下,保持后的夹层玻璃的边缘侧的白化距离为4mm以下。

    LAMINATE AND LAMINATED GLASS
    2.
    发明公开
    LAMINATE AND LAMINATED GLASS 审中-公开
    层压和层压玻璃

    公开(公告)号:EP3219687A1

    公开(公告)日:2017-09-20

    申请号:EP15859444.0

    申请日:2015-11-10

    申请人: KURARAY CO., LTD.

    摘要: An object of the present invention is to provide a laminate with excellent sound insulating properties and bending strength and a laminated glass using the same. In addition, another object of the present invention is to provide a laminate and a laminated glass in which a lowering of sound insulating performance in a high-frequency region to be caused due to a coincidence phenomenon is suppressed, and a time-dependent change of sound insulating performance after preparation of the laminated glass is small, and which are excellent in sound insulating properties over a broad temperature range.
    The present invention is concerned with a laminate comprising a layer A including a composition containing a resin having a peak at which a tan δ as measured by conducting a complex shear viscosity test under a condition at a frequency of 1 Hz in accordance with JIS K 7244-10 is maximum, in the range of from -40 to 30°C; and a plurality of layers B, the layer A being laminated between at least two of the layers B, in which a shear storage modulus at a temperature of 25°C as measured by conducting a complex shear viscosity test under a condition at a frequency of 1 Hz in accordance with JIS K 7244-10 is 1.30 MPa or more.

    摘要翻译: 本发明的目的在于提供隔音性和弯曲强度优异的层叠体及使用其的夹层玻璃。 此外,本发明的另一目的在于提供一种层叠体和夹层玻璃,其中抑制由于重合现象引起的高频区域的隔音性能的降低,并且随时间而变化的 夹层玻璃的制作后的隔音性能小,在宽温度范围内的隔音性优异。 本发明涉及包含A层的层压体,所述层A包含含有树脂的组合物,所述树脂具有根据JIS K 7244在1Hz的频率条件下通过进行复数剪切粘度测试测得的tanδ的峰值 -10最大,范围为-40至30°C; 和多个层B,层A层叠在至少两个层B之间,其中在25℃温度下的剪切储能模量通过在频率为 根据JIS K 7244-10,1Hz为1.30MPa以上。

    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
    7.
    发明公开
    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    中间膜层压玻璃和层压玻璃

    公开(公告)号:EP3219684A1

    公开(公告)日:2017-09-20

    申请号:EP15858658.6

    申请日:2015-11-10

    申请人: Kuraray Co., Ltd.

    IPC分类号: C03C27/12 B32B25/08 E06B3/66

    摘要: The present invention provides an interlayer film for laminated glass which has excellent sound insulating properties even when the thickness is reduced, and also has a low degree of orientation and low shrinkability.
    The invention relates to an interlayer film for laminated glass which includes at least one layer A containing a thermoplastic elastomer, wherein the thermoplastic elastomer includes a hard segment block and a soft segment block, the layer A has a sea-island phase separated structure in which the hard segment block is included as an island component and the soft segment block is included as a sea component, and the degree of orientation (1) defined by (maximum intensity value - minimum intensity value) / (maximum intensity value + minimum intensity value) based on the maximum intensity value and the minimum intensity value in an arbitrary azimuth range of 180° including the azimuth at which the intensity reaches the maximum in the azimuthal intensity distribution of periodic scattering or coherent scattering by the hard segment block or the soft segment block obtained for the layer A by small-angle X-ray scattering measurement is 0.9 or less.

    摘要翻译: 本发明提供一种夹层玻璃用中间膜,其即使在厚度减小的情况下也具有优异的隔音性,并且取向度低且收缩性低。 本发明涉及一种夹层玻璃用中间膜,其包含至少一层包含热塑性弹性体的层A,其中热塑性弹性体包括硬链段嵌段和软链段嵌段,层A具有海岛相分离结构,其中 作为岛成分包含硬段区段,作为海成分包含软段区段,由(最大强度值 - 最小强度值)/(最大强度值+最小强度值)定义的取向度(1) ),其基于在180°的任意方位范围内的最大强度值和最小强度值,包括强度在硬段区段或软区段的周期性散射或相干散射的方位强度分布中达到最大值的方位 通过小角度X射线散射测量获得的层A的块为0.9或更小。

    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
    8.
    发明公开
    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    中间膜层压玻璃和层压玻璃

    公开(公告)号:EP3219683A1

    公开(公告)日:2017-09-20

    申请号:EP15858216.3

    申请日:2015-11-10

    申请人: KURARAY CO., LTD.

    IPC分类号: C03C27/12 B32B25/08 E06B3/66

    摘要: The present invention provides an interlayer film for laminated glass which has excellent sound insulating properties even when the thickness is reduced, and also hardly causes optical unevenness.
    An interlayer film for laminated glass includes at least one layer A containing a thermoplastic elastomer, wherein the shear storage modulus of the layer A at 70°C as measured by performing a dynamic viscoelasticity test at a frequency of 1,000 Hz in accordance with ASTM D4065-06 is 1 MPa or more, and a layer having a higher shear storage modulus than the layer A is provided on at least one surface of the layer A, and at least one surface of the interlayer film for laminated glass is in a state of having been shaped.

    摘要翻译: 本发明提供一种夹层玻璃用中间膜,其即使在厚度减小的情况下也具有优异的隔音性,并且也不易引起光学不均。 一种夹层玻璃用中间膜,其特征在于,含有至少一层含有热塑性弹性体的A层,其中,A层在70℃下的剪切储能弹性模量通过按照ASTM D4065- 06为1MPa以上,在A层的至少一个表面上设置剪切储能模量比A层高的层,夹层玻璃用中间膜的至少一个表面处于 被塑造。

    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
    10.
    发明公开
    INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    中间膜层压玻璃和层压玻璃

    公开(公告)号:EP3219686A1

    公开(公告)日:2017-09-20

    申请号:EP15858865.7

    申请日:2015-11-10

    申请人: Kuraray Co., Ltd.

    IPC分类号: C03C27/12 B32B25/08 E06B3/66

    摘要: A first object of the invention is to provide an interlayer film for laminated glass which has excellent sound insulating properties and heat shielding properties, and a laminated glass using the same. Further, a second object of the invention is to provide an interlayer film for laminated glass capable of maintaining the sound insulating properties, weather resistance, and heat creep resistance at a high level even if the thickness is reduced, and a laminated glass using the same.
    The invention relates to an interlayer film for laminated glass, including at least one layer A containing a thermoplastic elastomer, wherein a laminated glass in which the interlayer film for laminated glass is disposed between two clear glasses with the total thickness of the clear glasses being 4 mm or less has a visible light transmittance of 70% or more and an average transmittance of infrared light in the wavelength range of 800 to 1,100 nm of 72% or less.

    摘要翻译: 本发明的第一个目的是提供一种隔音性和隔热性优异的夹层玻璃用中间膜及使用其的夹层玻璃。 另外,本发明的第2目的在于提供一种夹层玻璃用中间膜,该夹层玻璃用夹层玻璃即使降低厚度,也能够高度维持隔音性,耐候性和耐热蠕变性,并且提供使用其的夹层玻璃 。 本发明涉及一种夹层玻璃用中间膜,其包含至少一层包含热塑性弹性体的层A,其中夹层玻璃用夹层玻璃用夹层玻璃布置在两片透明玻璃之间,其中透明玻璃的总厚度为4 mm以下时,可见光透射率为70%以上,800〜1100nm的波长区域的红外光的平均透过率为72%以下。