公开(公告)号：US20240189778A1

公开(公告)日：2024-06-13

申请号：US18286779

申请日：2022-04-27

Applicant: Toray Industries, Inc.

Inventor： Marina Taguchi ,  Masayuki Hanakawa ,  Gohei Yamamura ,  Koichi Takada ,  Hiroki Eimura ,  Shigeru Aoyama ,  Miku Akutsu

IPC: B01D69/02 ,  B01D53/22 ,  B01D67/00 ,  B01D69/08 ,  B01D71/26

CPC classification number: B01D69/02 ,  B01D53/228 ,  B01D67/002 ,  B01D67/0027 ,  B01D69/0871 ,  B01D71/26 ,  B01D2323/081 ,  B01D2323/12 ,  B01D2325/0231 ,  B01D2325/02832 ,  B01D2325/04 ,  B01D2325/20 ,  B01D2325/24 ,  B01D2325/30 ,  B01D2325/52

Abstract: A separation membrane has high strength and low leakage property while maintaining high gas permeability using poly(4-methyl-1-pentene) excellent in chemical resistance and gas permeability. The separation membrane contains poly(4-methyl-1-pentene) as a main component, in which a ratio RA of a rigid amorphous of poly(4-methyl-1-pentene) in the separation membrane is 43% or more and 60% or less, a porosity is 30% or more and 70% or less, and a dense layer is provided on at least one surface.

公开(公告)号：US11360251B2

公开(公告)日：2022-06-14

申请号：US16316106

申请日：2017-06-23

Applicant: Toray Industries, Inc.

Inventor： Takafumi Arike ,  Yoshihiro Masuda ,  Shigeru Aoyama

IPC: B32B27/08 ,  G02B1/14 ,  G02B5/26 ,  G02B5/28 ,  G02B5/08 ,  G02B5/20 ,  B32B27/00

Abstract: The present invention is a film having at least one reflection band in which the reflectance is 30% or greater continuously in at least a 100-nm range in a wavelength range of 1200-1800 nm when light is incident from at least one side, the mean transmittance in a wavelength range of 430-600 nm is 70% or greater, and the average value of the axial rigidity of the film in the principal orientation axis direction of the film and in the direction orthogonal thereto is 45 N/m or less.

公开(公告)号：US20200316927A1

公开(公告)日：2020-10-08

申请号：US16650653

申请日：2018-09-26

Applicant: Toray Industries, Inc.

Inventor： Yoshihiro Masuda ,  Shigeru Aoyama ,  Jun Sakamoto ,  Hiroji Kojima

IPC: B32B27/36 ,  B32B7/023

Abstract: A multilayer film having a multi-layer structure unit which is a 51-layered or more multiple layer formed by alternately layering a layer (A layer) a main component of which is a polyester resin (resin A) having a dicarboxylic component and a diol component, and a layer (B layer) a main component of which is a thermoplastic resin (resin B) different from the resin A in optical properties; wherein at least one surface of the multi-layer structure unit has a refractive index of 1.68 or more and 1.80 or less, wherein the surface has a critical load of 15 mN or less at 100° C. in a scratch test, and wherein the multilayer film has at least one reflection bandwidth having a reflectance of 30% or more continuous over a wavelength width of 20 nm or more in a profile of reflectance measured on at least one surface side of the multi-layer structure unit.

公开(公告)号：US20180044507A1

公开(公告)日：2018-02-15

申请号：US15554775

申请日：2016-01-28

Applicant: Toray Industries, Inc.

Inventor： Shohei Yoshida ,  Risa Hamasaki ,  Shigeru Aoyama ,  Jun Sakamoto

IPC: C08K7/00 ,  B29C47/00 ,  B29C71/02 ,  B29C55/00 ,  B29C55/14 ,  C09J167/02 ,  C08K3/34 ,  C08K3/38 ,  C08K3/22 ,  C08J3/20 ,  C09J7/00 ,  C09J11/04 ,  B29B13/06 ,  B29C47/88

CPC classification number: C08K7/00 ,  B29B13/065 ,  B29C48/0018 ,  B29C48/022 ,  B29C48/08 ,  B29C48/914 ,  B29C55/005 ,  B29C55/14 ,  B29C55/143 ,  B29C71/02 ,  B29D7/01 ,  B29K2067/00 ,  B29K2105/16 ,  B29K2509/02 ,  B29K2995/0041 ,  B29K2995/0053 ,  B29K2995/0077 ,  B29L2007/008 ,  B32B27/00 ,  B32B27/20 ,  B32B27/36 ,  B32B2250/02 ,  B32B2250/24 ,  C08J3/203 ,  C08J5/18 ,  C08J9/00 ,  C08J2367/02 ,  C08K3/22 ,  C08K3/34 ,  C08K3/38 ,  C08K7/04 ,  C08K2003/2227 ,  C08K2003/2237 ,  C08K2003/382 ,  C08K2003/385 ,  C08K2201/001 ,  C08L67/00 ,  C09J7/00 ,  C09J7/255 ,  C09J11/04 ,  C09J167/02 ,  C09J2203/326

Abstract: A polyester film provided with a layer (a P layer) that contains a crystalline polyester (A) also contains plate-like particles (b1) each having an aspect ratio of 2 or more and/or needle-like particle (b2) each having an aspect ratio of 2 or more, wherein the Young's modulus of the polyester film is 2 GPa or more and the values of Wb and V/Wb are 10 or more and 1 or less, respectively, wherein Wb (% by mass) represents the total content of the plate-like particles (b1) and the needle-like particles (b2) in the P layer, and V (% by volume) represents the porosity in the P layer.

公开(公告)号：US20160046774A1

公开(公告)日：2016-02-18

申请号：US14779214

申请日：2014-03-20

Applicant: TORAY INDUSTRIES, INC.

Inventor： Shigeru Aoyama ,  Gouhei Yamamura ,  Takahiro Motoshiromizu ,  Masayuki Hirota ,  Risa Hamasaki ,  Masanori Sueoka

IPC: C08J5/18

CPC classification number: C08J5/18 ,  C08J3/18 ,  C08J2300/16 ,  C08J2367/02 ,  C08J2367/04 ,  C08J2467/02 ,  C08J2471/02

Abstract: A film is high in water resistance and degradability and formed mainly of biodegradable resin. The film includes a thermoplastic resin (A), and a filler (B) in an amount of 1 to 70 mass % of the total mass, i.e. 100 mass %, of the film, and having a porosity of 80% or less, a tear strength of 200 mN or less in a direction, and a tensile strength of less than 15 MPa in a direction.

Abstract translation: 膜的耐水性和降解性高，主要由生物降解性树脂形成。 该膜包括热塑性树脂（A）和填充剂（B），其量为总质量的1至70质量％，即100质量％的膜，并且具有80％或更小的孔隙率 方向的撕裂强度为200mN以下，拉伸强度小于15MPa。

公开(公告)号：US11760072B2

公开(公告)日：2023-09-19

申请号：US16650653

申请日：2018-09-26

Applicant: Toray Industries, Inc.

Inventor： Yoshihiro Masuda ,  Shigeru Aoyama ,  Jun Sakamoto ,  Hiroji Kojima

IPC: B32B27/36 ,  B32B7/023 ,  B32B7/08 ,  G02B5/28 ,  G02B5/26

CPC classification number: B32B27/36 ,  B32B7/023 ,  B32B7/08 ,  B32B2250/05 ,  B32B2250/244 ,  B32B2250/42 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/416 ,  B32B2307/418 ,  B32B2307/42 ,  B32B2307/51 ,  B32B2307/536 ,  B32B2307/584 ,  B32B2367/00 ,  B32B2457/00 ,  B32B2551/08 ,  G02B5/26 ,  G02B5/28 ,  G02B5/287

Abstract: A multilayer film having a multi-layer structure unit which is a 51-layered or more multiple layer formed by alternately layering a layer (A layer) a main component of which is a polyester resin (resin A) having a dicarboxylic component and a diol component, and a layer (B layer) a main component of which is a thermoplastic resin (resin B) different from the resin A in optical properties; wherein at least one surface of the multi-layer structure unit has a refractive index of 1.68 or more and 1.80 or less, wherein the surface has a critical load of 15 mN or less at 100° C. in a scratch test, and wherein the multilayer film has at least one reflection bandwidth having a reflectance of 30% or more continuous over a wavelength width of 20 nm or more in a profile of reflectance measured on at least one surface side of the multi-layer structure unit.

公开(公告)号：US20210278578A1

公开(公告)日：2021-09-09

申请号：US16316106

申请日：2017-06-23

Applicant: Toray Industries, Inc.

Inventor： Takafumi Arike ,  Yoshihiro Masuda ,  Shigeru Aoyama

IPC: G02B5/26 ,  G02B5/28 ,  B32B27/08 ,  G02B1/14

Abstract: The present invention is a film having at least one reflection band in which the reflectance is 30% or greater continuously in at least a 100-nm range in a wavelength range of 1200-1800 nm when light is incident from at least one side, the mean transmittance in a wavelength range of 430-600 nm is 70% or greater, and the average value of the axial rigidity of the film in the principal orientation axis direction of the film and in the direction orthogonal thereto is 45 N/m or less.

公开(公告)号：US20190096548A1

公开(公告)日：2019-03-28

申请号：US16085690

申请日：2017-03-10

Applicant: Toray Industries, Inc.

Inventor： Shohei Yoshida ,  Risa Hamasaki ,  Shigeru Aoyama

IPC: H01B17/54 ,  C08K3/04 ,  C08K3/06 ,  C08K3/08 ,  C08L67/02 ,  C09J7/20 ,  H01B17/56

Abstract: Provided is a film having excellent electrical insulation performance, heat dissipation performance, and workability. In addition, by using the film, provided are an electrical insulation sheet having excellent heat conductivity, a rotating machine using the sheet, an adhesive tape, and the like. The number of coarse projections SPc (4000) on at least one surface of the film is 15 projections/mm2 or greater.

公开(公告)号：US10699827B2

公开(公告)日：2020-06-30

申请号：US16085690

申请日：2017-03-10

Applicant: Toray Industries, Inc.

Inventor： Shohei Yoshida ,  Risa Hamasaki ,  Shigeru Aoyama

IPC: H01B17/54 ,  H01B17/56 ,  C09J7/20 ,  B32B3/30 ,  B32B27/20 ,  H01B3/42 ,  C08L67/00 ,  C08K3/00 ,  C08J5/18 ,  B32B27/36 ,  C08K3/04 ,  C08K3/06 ,  C08K3/08 ,  C08L67/02 ,  C08K7/00

Abstract: Provided is a film having excellent electrical insulation performance, heat dissipation performance, and workability. In addition, by using the film, provided are an electrical insulation sheet having excellent heat conductivity, a rotating machine using the sheet, an adhesive tape, and the like. The number of coarse projections SPc (4000) on at least one surface of the film is 15 projections/mm2 or greater.