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    INTERLAYER FILM FOR COLORED LAMINATED GLASS, AND COLORED LAMINATED GLASS
    1.
    发明申请
    INTERLAYER FILM FOR COLORED LAMINATED GLASS, AND COLORED LAMINATED GLASS 审中-公开

    公开(公告)号：US20190299569A1

    公开(公告)日：2019-10-03

    申请号：US16316065

    申请日：2017-08-02

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Masaki YAMAMOTO ,  Manabu MATSUMOTO ,  Hiroaki INUI ,  Atsushi NOHARA

    IPC: B32B17/10 ,  B32B7/023 ,  C08K5/103 ,  C08K3/04

    Abstract: The present invention aims to provide an interlayer film for a colored laminated glass which exhibits a visible light transmittance Tv of 5% or lower, small variation in visible light transmittance and an excellent appearance when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), and a colored laminated glass produced using the interlayer film for a colored laminated glass. Provided is an interlayer film for a colored laminated glass exhibiting a visible light transmittance Tv of 5% or lower when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), the interlayer film for a colored laminated glass including a laminate of at least two layers including a first resin layer containing a thermoplastic resin and a colorant and a second resin layer containing a thermoplastic resin and no colorant, the first resin layer satisfying a ratio of a difference Δt1 in thickness between the maximum value t1max and the minimum value t1min to an average thickness (Δt1/average thickness of first resin layer) of 0.30 or less.

    LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS
    2.
    发明申请
    LAMINATED GLASS INTERLAYER FILM AND LAMINATED GLASS 有权

    公开(公告)号：US20230086272A1

    公开(公告)日：2023-03-23

    申请号：US17791422

    申请日：2021-01-13

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Jun ISHIDA ,  Hiroaki INUI

    IPC: B32B3/26

    Abstract: Provided is an interlayer film for laminated glass, having a dark color part with uniform parallel light transmittance in a shading region, and capable of suppressing color unevenness in the shading region. An interlayer film for laminated glass according to the present invention has one end, and the other on an opposite side of the one end, the other end has a thickness larger than a thickness of the one end, and when the interlayer film is arranged between two sheets of clear glass conforming to JIS R3202:1996 to obtain a laminated glass X, and a specific measurement of parallel light transmittance is conducted for the laminated glass X obtained, the interlayer film has a gradation part in which a parallel light transmittance continuously reduces from the one end side to the other end side, and an absolute value of a variation rate in the parallel light transmittance is more than 0.3%/mm; a transparent part located closer to the one end side than the gradation part and having a parallel light transmittance of 60% or more; and a dark color part located closer to the other end side than the gradation part and including one or more points A having an absolute value of a variation rate in the parallel light transmittance of 0.3%/mm or less.

    LAMINATED-GLASS INTERMEDIATE FILM, ROLLED BODY, LAMINATED GLASS, AND METHOD FOR PRODUCING LAMINATED GLASS
    3.
    发明申请
    LAMINATED-GLASS INTERMEDIATE FILM, ROLLED BODY, LAMINATED GLASS, AND METHOD FOR PRODUCING LAMINATED GLASS 审中-公开
    层压玻璃中间膜，滚动体，层压玻璃和生产层压玻璃的方法

    公开(公告)号：US20170008257A1

    公开(公告)日：2017-01-12

    申请号：US15108597

    申请日：2015-04-09

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Kazuhiko NAKAYAMA ,  Hiroaki INUI ,  Hirofumi KITANO

    IPC: B32B17/10

    CPC classification number: B32B17/10587 ,  B32B17/10036 ,  B32B17/10761 ,  B32B17/10807

    Abstract: The present invention aims to provide an interlayer film for laminated glass which, while having recesses in the shape of engraved lines, enables the production of a laminated glass with high production efficiency by a nip roll method; a roll of the interlayer film for laminated glass; a laminated glass including the interlayer film for laminated glass; and a method of producing laminated glass. The present invention relates to an interlayer film for laminated glass. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 55° or less relative to the machine direction of the film in production of the interlayer film for laminated glass.

    Abstract translation: 本发明的目的在于提供一种夹层玻璃用中间膜，其具有呈切线形状的凹部，能够通过压辊法制造生产效率高的夹层玻璃; 一卷夹层玻璃用中间膜; 包括夹层玻璃用中间膜的夹层玻璃; 和夹层玻璃的制造方法。 本发明涉及夹层玻璃用中间膜。 中间膜在其至少一个表面上包括大量的凹部和大量的突起。 凹槽具有连续底部的​​凹槽形状。 这些凹部彼此并排地并排规则地相互平行地相邻布置。 具有连续底部的​​凹槽形状的凹槽在夹层玻璃用中间膜的制造中相对于膜的纵向倾斜55°以下。

    INTERLAYER FILM FOR LAMINATED GLASS, ROLL BODY AND METHOD OF MANUFACTURING LAMINATED GLASS SET
    7.
    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.

    INTERLAYER FILM FOR COLORED LAMINATED GLASS, AND COLORED LAMINATED GLASS
    8.
    发明申请
    INTERLAYER FILM FOR COLORED LAMINATED GLASS, AND COLORED LAMINATED GLASS 审中-公开

    公开(公告)号：US20190291389A1

    公开(公告)日：2019-09-26

    申请号：US16316394

    申请日：2017-08-02

    Applicant: SEKISUI CHEMICAL CO., LTD.

    Inventor： Masaki YAMAMOTO ,  Manabu MATSUMOTO ,  Hiroaki INUI ,  Atsushi NOHARA

    IPC: B32B17/10 ,  B32B37/10 ,  B32B37/18 ,  B29C48/00 ,  B29C48/21

    Abstract: The present invention aims to provide an interlayer film for a colored laminated glass which exhibits a visible light transmittance Tv of 5% or lower, small variation in visible light transmittance and an excellent appearance when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), and a colored laminated glass produced using the interlayer film for a colored laminated glass. Provided is an interlayer film for a colored laminated glass having, recesses on at least one surface, and exhibiting a visible light transmittance Tv of 5% or lower when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), the interlayer film for a colored laminated glass including a laminate of at least two layers including a first resin layer containing a thermoplastic resin and a colorant and a second resin layer containing a thermoplastic resin and no colorant, the elastic modulus E1 of the first resin layer and the elastic modulus B2 of the second resin layer having a ratio E1/E2 of 1.25 or more, the thickness t1 of the first resin layer and the thickness t2 of the second resin layer having a ratio t1/t2 of 2.0 or less.

    LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS
    9.
    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.

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