公开(公告)号：US20240001646A1

公开(公告)日：2024-01-04

申请号：US18037909

申请日：2021-12-07

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Moyuru OKAJIMA ,  Kouhei YAMAGUCHI ,  Koji KIDO ,  Masaki YAMAMOTO ,  Sho FUJIOKA

IPC: B32B17/10

CPC classification number: B32B17/10651 ,  B32B17/10036 ,  B32B17/1011 ,  B32B17/10568 ,  B32B17/10761 ,  B32B17/10605

Abstract: Provided is a laminated glass having an achromatic color or a color close to achromatic color despite the use of colored glass. A laminated glass according to the present invention includes: a first lamination glass member which is colored glass; a second lamination glass member; and a colored interlayer film, the colored interlayer film is arranged between the first lamination glass member and the second lamination glass member, and the laminated glass has a color coordinate a* in L*a*b* color system of −5 or more and 5 or less, and a color coordinate b* in L*a*b* color system of −5 or more and 5 or less.

公开(公告)号：US20200061962A1

公开(公告)日：2020-02-27

申请号：US16463129

申请日：2018-02-22

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Shougo YOSHIDA ,  Katsunori TAKAHASHI ,  Moyuru OKANO ,  Masaki YAMAMOTO

IPC: B32B5/18 ,  B32B17/10 ,  B32B27/30 ,  B32B27/06

Abstract: The present invention aims to provide an anisotropic heating sheet which is capable of emitting generated heat in a specific direction to efficiently utilize its energy, and which has excellent handleability. The present invention also aims to provide an interlayer film for a laminated glass and a laminated glass each including the anisotropic heating sheet. Provided is an anisotropic heating sheet including: a laminate including an aerogel layer containing an aerogel and a heating layer, the aerogel layer having a tensile strain at break of 0.1% or higher as determined by a tensile test in conformity with JIS C 2151.

公开(公告)号：US20180319133A1

公开(公告)日：2018-11-08

申请号：US15773234

申请日：2016-11-25

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Daisuke NAKAJIMA ,  Masaki YAMAMOTO ,  Atsushi NOHARA ,  Hajime SHOUHI

IPC: B32B17/10

CPC classification number: B32B17/10642 ,  B32B7/02 ,  B32B17/10 ,  B32B17/10036 ,  B32B17/10678 ,  B32B17/10761 ,  B32B17/10779 ,  B32B27/30 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2307/302 ,  B32B2307/308 ,  B32B2605/006

Abstract: The present invention aims to provide an interlayer film for a laminated glass that generates heat under application of a voltage and warms frozen glass to melt frost or ice and also contributes to an excellent appearance of a laminated glass when used in the production of the laminated glass. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass including: a conductive layer including a substrate containing a thermoplastic resin and a conductive film formed on the substrate; and a first resin layer containing a polyvinyl acetal stacked on the conductive film side of the conductive layer, the substrate having a thermal shrinkage measured in conformity with JIS C2151 of 1.0% to 3.5% in both of MD and TD directions after heat treatment at 150° C. for 30 minutes, the substrate and the first resin layer having a difference in the thermal shrinkage measured in conformity with JIS C2151 of 10% or less in absolute value in both of MD and TD directions after heat treatment at 150° C. for 30 minutes.

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.

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.

公开(公告)号：US20210362478A1

公开(公告)日：2021-11-25

申请号：US17395199

申请日：2021-08-05

Applicant: SEKISUI CHEMICAL CO., LTD.

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

IPC: B32B17/10 ,  B29C48/00 ,  B29C48/21 ,  B32B37/10 ,  B32B37/18 ,  B32B7/023 ,  C08K3/04 ,  C08K5/103 ,  C08L29/14 ,  B32B27/20 ,  B60J1/00

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.

公开(公告)号：US20190061323A1

公开(公告)日：2019-02-28

申请号：US16080556

申请日：2017-03-30

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Daisuke NAKAJIMA ,  Masaki YAMAMOTO ,  Atsushi NOHARA

IPC: B32B17/10 ,  B32B15/082 ,  B32B27/08 ,  B32B27/20

Abstract: The present invention aims to provide an interlayer film for a laminated glass that has a heating layer and a resin layer stacked on the heating layer, generates heat under application of a voltage and warms frozen glass to melt frost or ice, and is capable of preventing occurrence of corrosion. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass, and a laminated glass system produced using the laminated glass. Provided is an interlayer film for a laminated glass including: a heating layer; and a first resin layer stacked on a first surface side of the heating layer, the heating layer having a metal oxide layer stacked on at least one surface thereof.