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    INTERLAYER FILM FOR LAMINATED GLASS, ROLL BODY AND METHOD OF MANUFACTURING LAMINATED GLASS SET
    13.
    发明申请
    INTERLAYER FILM FOR LAMINATED GLASS, ROLL BODY AND METHOD OF MANUFACTURING LAMINATED GLASS SET 有权

    公开(公告)号：US20210213711A1

    公开(公告)日：2021-07-15

    申请号：US17268278

    申请日：2019-08-20

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Kazuhiko NAKAYAMA ,  Hiroaki INUI

    IPC: B32B17/10 ,  B32B3/26 ,  B32B27/20

    Abstract: Provided is an interlayer film for laminated glass capable of obtaining a plurality of laminated glasses having excellent appearance designability. The interlayer film for laminated glass according to the present invention has a length of 30 m or more in the lengthwise direction, and has a colored part, and the colored part has a specific gradation part, and the gradation part forms a tip of the colored part on the other end side in the widthwise direction, and when distance X from one end in the widthwise direction to a tip of the colored part on the other end side is measured at 1.5 m intervals in the lengthwise direction, (|Xmax−Xmin|)/Xave≤0.1 is satisfied, or when distance Y from tip of the colored part on one end side in the widthwise direction to a tip of the colored part on the other end side is measured at 1.3 m intervals in the lengthwise direction, (|Ymax−Ymin)/Yave≤0.1 is satisfied.

    LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS
    15.
    发明申请
    LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS 审中-公开

    公开(公告)号：US20170203536A1

    公开(公告)日：2017-07-20

    申请号：US15324028

    申请日：2015-09-30

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Kazuhiko NAKAYAMA ,  Yuusuke OOTA ,  Hirofumi KITANO ,  Hiroaki INUI

    IPC: B32B3/30 ,  B32B7/02 ,  B32B17/10

    CPC classification number: B32B3/30 ,  B32B7/02 ,  B32B17/10 ,  B32B17/10036 ,  B32B17/10587 ,  B32B17/10761 ,  B32B2307/538

    Abstract: The present invention aims to provide an interlayer film for a laminated glass which can be stored in a stacked state without experiencing autohesion so as to be easily peelable, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses and a large number of projections on a first surface and a second surface opposite to the first surface, the recesses on the first surface and the second surface each having a groove shape with a continuous bottom and being regularly adjacent and parallel to each other, the interlayer film for a laminated glass satisfying Formulae (1) and (2): θ≧10°  (1), R/Sm≦0.3   (2), the θ representing an intersection angle of the recesses each having a groove shape with a continuous bottom on the first surface and the recesses each having a groove shape with a continuous bottom on the second surface, the Sm representing the average of Sm1 (μm) and Sm2 (μm), the Sm1 representing an interval between the recesses each having a groove shape with a continuous bottom on the first surface, the Sm2 representing an interval between the recesses each having a groove shape with a continuous bottom on the second surface, the R representing the average of R1 (μm) and R2 (μm), the R1 representing the radius of rotation of the projections on the first surface, the R2 representing the radius of rotation of the projections on the second surface.

    INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
    17.
    发明申请
    INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS 审中-公开
    层压玻璃的层间膜和层压玻璃

    公开(公告)号：US20160311200A1

    公开(公告)日：2016-10-27

    申请号：US15104321

    申请日：2015-03-31

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Shougo YOSHIDA ,  Kazuhiko NAKAYAMA ,  Tatsuya IWAMOTO

    IPC: B32B17/10 ,  B32B27/08 ,  B32B27/22 ,  B32B3/30

    CPC classification number: B32B17/10 ,  B32B3/30 ,  B32B17/10587 ,  B32B17/10596 ,  B32B17/10761 ,  B32B27/08 ,  B32B27/22 ,  B32B2250/03 ,  B32B2307/412

    Abstract: The present invention aims to provide an interlayer film for laminated glass having small optical distortion while having a multilayer structure of two or more layers, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass including at least two resin layers laminated together, the interlayer film having a large number of minute recesses and a large number of minute projections on at least one surface, the at least two resin layers including a first surface layer and a second surface layer and each containing a thermoplastic resin and a plasticizer, wherein, provided that the interlayer film is allowed to stand at 23° C. and a humidity of 30% RH for three hours, and cut with a microtome at 23° C. and a humidity of 30% RH in the horizontal direction of the interlayer film at a portion of 80 to 90 μm distant on the first surface layer side from the interface between the first surface layer and a resin layer contacting the interior side of the first surface layer and then at a portion of 50 μm distant from the cut face on the second surface layer side to prepare a resin film 1 having a thickness of 50 μm, the resin film 1 after standing at a temperature of 23° C. and a humidity of 30% RH for three hours has a surface roughness (Rz) measured by a method in conformity with JIS B-0601 (1994) of less than 2.5 μm.

    Abstract translation: 本发明的目的在于提供一种具有小的光学变形的夹层玻璃用中间膜，同时具有两层或更多层的多层结构，以及夹层玻璃，其包括夹层玻璃用中间膜。 本发明涉及一种层压玻璃用中间膜，其包括层叠在一起的至少两层树脂层，所述中间膜具有大量微小凹陷和至少一个表面上的大量微小突起，所述至少两层树脂层包括 第一表面层和第二表面层，并且各自含有热塑性树脂和增塑剂，其中，只要将中间膜在23℃和30％RH的湿度下放置3小时，并用 切片机在层间膜的水平方向上在23℃和湿度30％RH的范围内，在第一表面层和与第一表面层和与第一表面层接触的树脂层之间的界面处的第一表面层侧的80至90μm的部分 在第一表面层的内侧，然后在距离第二表面层侧的切割面50μm的部分，以制备厚度为50μm的树脂膜1，sta后的树脂膜1 在23℃的温度和30％RH的湿度下三小时，通过JIS B-0601（1994）的方法测定的表面粗糙度（Rz）小于2.5μm。

    VEHICLE FRONT GLASS
    18.
    发明申请
    VEHICLE FRONT GLASS 审中-公开
    车辆前玻璃

    公开(公告)号：US20160151996A1

    公开(公告)日：2016-06-02

    申请号：US14906591

    申请日：2014-08-01

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Hirofumi KITANO ,  Manabu MATSUMOTO ,  Kazuhiko NAKAYAMA

    IPC: B32B3/28 ,  B32B17/10

    CPC classification number: B32B3/28 ,  B32B17/10036 ,  B32B17/10587 ,  B32B17/10761 ,  B32B2307/102 ,  B32B2605/006

    Abstract: The present invention aims to provide a vehicular windshield having a laminated glass structure in which an interlayer film for laminated glass is interposed between at least a pair of glass plates, which contains few air bubbles remaining between the glass plates and the interlayer film for laminated glass to have an excellent appearance and is less likely to cause ghosting when external rays of light are seen through the vehicular windshield.

    Abstract translation: 本发明的目的在于提供一种具有夹层玻璃结构的车辆挡风玻璃，其中夹层玻璃用中间膜插入在至少一对玻璃板之间，玻璃板在玻璃板之间留有少量气泡和夹层玻璃用中间膜 具有优异的外观，并且当通过车辆挡风玻璃看到外部光线时，不太可能引起重影。

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