公开(公告)号：US20180272679A1

公开(公告)日：2018-09-27

申请号：US15552925

申请日：2016-02-19

Applicant: Toray Industries, Inc.

Inventor： Mitsutaka Sakamoto ,  Mayumi Nakamura ,  Isao Manabe ,  Yasushi Takada ,  Satoshi Nakamura

IPC: B32B27/36 ,  B32B27/08 ,  B32B27/20 ,  B32B37/15 ,  B29C47/00 ,  B29C47/06 ,  B32B15/09 ,  B29C55/00 ,  B29C55/14 ,  B29C71/02 ,  C08G63/183

CPC classification number: B32B27/36 ,  B29C48/0018 ,  B29C48/022 ,  B29C48/21 ,  B29C55/005 ,  B29C55/143 ,  B29C71/02 ,  B29K2067/00 ,  B29L2007/008 ,  B29L2009/00 ,  B32B7/02 ,  B32B15/09 ,  B32B27/08 ,  B32B27/20 ,  B32B37/153 ,  B32B2250/03 ,  B32B2250/244 ,  B32B2250/40 ,  B32B2307/40 ,  B32B2307/4026 ,  B32B2307/518 ,  B32B2307/584 ,  B32B2307/718 ,  B32B2307/732 ,  C08G63/183 ,  C08K5/10 ,  C08L67/00

Abstract: A laminated polyester film includes a pigment-containing polyester layer A and wax-containing polyester layers B1 and B2 on both sides of the polyester layer A, wherein the film satisfies formulae (I) and (II), and the coefficient of variation of water contact angle for each layer B1 and layer B2 is not less than 0% and not more than 10%, when the contact angle with water is measured 10 times at arbitrary defined positions within the range of 200 mm×200 mm: Wb1>Wa  (I) Wb2>Wa  (II) wherein Wb1 and Wb2 represent the wax content per unit area of the layer B1 and layer B2 respectively, and Wa represents the wax content per unit area of the layer A, and wherein the coefficient of variation represents a value obtained by dividing the standard deviation in values measured 10 times by the average value.

公开(公告)号：US20230193021A1

公开(公告)日：2023-06-22

申请号：US17910907

申请日：2021-03-19

Applicant: Toray Industries, Inc.

Inventor： Zongyan Gui ,  Ruxu Wang ,  Ke Wang ,  Takashi Arai ,  Isao Manabe

IPC: C08L67/04 ,  C08K5/092 ,  C08K5/1545 ,  C08J5/18 ,  C09J7/29 ,  B65D65/46 ,  B65D65/40

CPC classification number: C08L67/04 ,  B65D65/40 ,  B65D65/466 ,  C08J5/18 ,  C08K5/092 ,  C08K5/1545 ,  C09J7/29 ,  C08J2367/04 ,  C08J2467/04 ,  C08L2201/06 ,  C08L2205/03 ,  C08L2205/025 ,  C09J2467/006

Abstract: The present invention provides a biodegradable resin having an intrinsic viscosity of 1.0 dL/g or more, and having a loss rate of intrinsic viscosity of 10% or more after treatment at 70° C. and 85% RH for 6 hr. The present invention also provides a biodegradable resin containing 70 wt% or more of polylactic acid and having a relative biodegradation rate up to 90% or more within 12 months when the degradability in home composting at 28° C. is evaluated according to the conditions specified in ASTM D5338-15. The biodegradable resin has the characteristics of fast biodegradation speed and stable storage, has good mechanical properties, optical properties and barrier properties, can be applicable to various aspects including packaging and express transportation, and will quickly biodegrade into carbon dioxide, water and other small molecules without contamination to the environment at the end of service life. The present invention also provides a biodegradable resin film using the biodegradable resin and a product thereof, and a multilayer film containing the biodegradable resin film and a product thereof.

公开(公告)号：US09777110B2

公开(公告)日：2017-10-03

申请号：US14430004

申请日：2013-10-16

Applicant: Toray Industries, Inc.

Inventor： Isao Manabe ,  Atsushi Shiomi ,  Kozo Takahashi

IPC: C08G63/16 ,  B32B27/36 ,  B32B15/09 ,  B32B27/08 ,  B32B7/02 ,  B32B3/30

CPC classification number: C08G63/16 ,  B32B3/30 ,  B32B7/02 ,  B32B15/09 ,  B32B27/08 ,  B32B27/36 ,  B32B2307/408 ,  B32B2307/546 ,  B32B2439/80 ,  B32B2457/10 ,  C08J5/18 ,  C08J2367/02 ,  H01M2/026 ,  H01M10/052 ,  Y10T428/266 ,  Y10T428/269

Abstract: A polyester film has a maximum surface height on a surface A side (SRmaxA) of 1500 nm to 7000 nm, a maximum surface height on a surface B side (SRmaxB) of 5 nm or more but less than 7000 nm, the SRmaxA and the SRmaxB satisfying the following relation (1), and a strength at break at 25° C. of 200 MPa to 330 MPa in both the longitudinal direction and the width direction. SRmaxA>SRmaxB  (1)

公开(公告)号：US20200335360A1

公开(公告)日：2020-10-22

申请号：US16763508

申请日：2018-12-13

Applicant: Toray Industries, Inc.

Inventor： Hideo Shoji ,  Teruya Tanaka ,  Isao Manabe

IPC: H01L21/56 ,  B32B27/08 ,  B32B27/36 ,  B29C43/32 ,  B29C33/68 ,  C08J5/18 ,  C08J7/04

Abstract: A release film satisfies formulas (I) and (II) when S1 (%) represents the maximum dimensional change rate between 30° C. and 150° C. when the temperature is raised from 30° C. to 200° C. at a rate of 10° C./min, T1 (° C.) represents the temperature at which S1 is obtained, and S0 (%) represents the dimensional change rate at 40° C. The surfaces may have a surface free energy Sa (mN/mm) at 25° C., surface free energy Sb (mN/mm) after having been subjected to a heat treatment at 180° C. for 3 minutes, and surface free energy Sc (mN/mm) after having been stretched by 50% at 180° C. that satisfy formulas (III) and (IV). 0≤S1≤1.5  Formula (I): 0≤|S1−S0|/(T1−40)≤0.050  Formula (II): 0≤|Sa−Sb|≤15  Formula (III): 0≤|Sa−Sc|≤15  Formula (IV):

公开(公告)号：US20150017406A1

公开(公告)日：2015-01-15

申请号：US14368530

申请日：2012-12-12

Applicant: Toray Industries, Inc.

Inventor： Isao Manabe ,  Hideo Shoji ,  Kozo Takahashi

IPC: B32B27/36 ,  C08J5/18 ,  B32B27/08

CPC classification number: B32B27/36 ,  B29C51/002 ,  B29C55/023 ,  B29C55/143 ,  B29K2067/00 ,  B32B7/00 ,  B32B7/02 ,  B32B27/08 ,  B32B2307/306 ,  B32B2307/308 ,  B32B2307/50 ,  B32B2307/51 ,  B32B2307/518 ,  B32B2307/732 ,  B32B2307/734 ,  B32B2307/75 ,  B32B2451/00 ,  C08J5/18 ,  C08J2367/02 ,  C08J2467/02 ,  Y10T428/24942 ,  Y10T428/31786

Abstract: A biaxially oriented polyester film for molding, wherein the film lengthwise-direction and widthwise-direction storage elastic moduli at 100° C. are each greater than or equal to 100 MPa and less than or equal to 1000 MPa, the film lengthwise-direction and width-wise direction storage elastic moduli at 180° C. are each greater than or equal to 41 MPa and less than or equal to 400 MPa, and the stresses at the time of 100% elongation (F100 values) in the film lengthwise direction and width direction at 150° C. are each greater than or equal to 5 MPa and less than or equal to 60 MPa.

Abstract translation: 一种用于模制的双轴取向聚酯膜，其中在100℃下的膜长度方向和宽度方向存储弹性模量分别大于或等于100MPa且小于或等于1000MPa，膜长度方向和 在180℃下的宽度方向储存弹性模量分别大于或等于41MPa且小于或等于400MPa，并且在膜长度方向上100％伸长时的应力（F100值）和 150℃下的宽度方向分别大于或等于5MPa且小于或等于60MPa。

公开(公告)号：US10589490B2

公开(公告)日：2020-03-17

申请号：US15552925

申请日：2016-02-19

Applicant: Toray Industries, Inc.

Inventor： Mitsutaka Sakamoto ,  Mayumi Nakamura ,  Isao Manabe ,  Yasushi Takada ,  Satoshi Nakamura

IPC: B32B27/36 ,  B29C48/00 ,  B29C48/21 ,  B32B27/08 ,  B32B27/20 ,  C08L67/00 ,  C08K5/10 ,  B32B7/02 ,  B29C55/00 ,  B29C55/14 ,  B29C71/02 ,  B32B15/09 ,  B32B37/15 ,  C08G63/183 ,  B29K67/00 ,  B29L7/00 ,  B29L9/00

Abstract: A laminated polyester film includes a pigment-containing polyester layer A and wax-containing polyester layers B1 and B2 on both sides of the polyester layer A, wherein the film satisfies formulae (I) and (II), and the coefficient of variation of water contact angle for each layer B1 and layer B2 is not less than 0% and not more than 10%, when the contact angle with water is measured 10 times at arbitrary defined positions within the range of 200 mm×200 mm: Wb1>Wa  (I) Wb2>Wa  (II) wherein Wb1 and Wb2 represent the wax content per unit area of the layer B1 and layer B2 respectively, and Wa represents the wax content per unit area of the layer A, and wherein the coefficient of variation represents a value obtained by dividing the standard deviation in values measured 10 times by the average value.

公开(公告)号：US09776383B2

公开(公告)日：2017-10-03

申请号：US14368530

申请日：2012-12-12

Applicant: Toray Industries, Inc.

Inventor： Isao Manabe ,  Hideo Shoji ,  Kozo Takahashi

IPC: B32B27/36 ,  B32B27/08 ,  C08J5/18 ,  B29C51/00 ,  B29C55/02 ,  B29C55/14 ,  B32B7/00 ,  B32B7/02 ,  B29K67/00

CPC classification number: B32B27/36 ,  B29C51/002 ,  B29C55/023 ,  B29C55/143 ,  B29K2067/00 ,  B32B7/00 ,  B32B7/02 ,  B32B27/08 ,  B32B2307/306 ,  B32B2307/308 ,  B32B2307/50 ,  B32B2307/51 ,  B32B2307/518 ,  B32B2307/732 ,  B32B2307/734 ,  B32B2307/75 ,  B32B2451/00 ,  C08J5/18 ,  C08J2367/02 ,  C08J2467/02 ,  Y10T428/24942 ,  Y10T428/31786

Abstract: A biaxially oriented polyester film for molding, wherein the film lengthwise-direction and widthwise-direction storage elastic moduli at 100° C. are each greater than or equal to 100 MPa and less than or equal to 1000 MPa, the film lengthwise-direction and width-wise direction storage elastic moduli at 180° C. are each greater than or equal to 41 MPa and less than or equal to 400 MPa, and the stresses at the time of 100% elongation (F100 values) in the film lengthwise direction and width direction at 150° C. are each greater than or equal to 5 MPa and less than or equal to 60 MPa.

公开(公告)号：US20150232611A1

公开(公告)日：2015-08-20

申请号：US14430004

申请日：2013-10-16

Applicant: TORAY INDUSTRIES, INC.

Inventor： Isao Manabe ,  Atsushi Shiomi ,  Kozo Takahashi

IPC: C08G63/16 ,  B32B27/36 ,  B32B15/09 ,  B32B27/08

CPC classification number: C08G63/16 ,  B32B3/30 ,  B32B7/02 ,  B32B15/09 ,  B32B27/08 ,  B32B27/36 ,  B32B2307/408 ,  B32B2307/546 ,  B32B2439/80 ,  B32B2457/10 ,  C08J5/18 ,  C08J2367/02 ,  H01M2/026 ,  H01M10/052 ,  Y10T428/266 ,  Y10T428/269

Abstract: A polyester film has a maximum surface height on a surface A side (SRmaxA) of 1500 nm to 7000 nm, a maximum surface height on a surface B side (SRmaxB) of 5 nm or more but less than 7000 nm, the SRmaxA and the SRmaxB satisfying the following relation (1), and a strength at break at 25° C. of 200 MPa to 330 MPa in both the longitudinal direction and the width direction. SRmaxA>SRmaxB  (1)

Abstract translation: 聚酯膜在表面A侧的最大表面高度（SRmaxA）为1500nm〜7000nm，表面B侧的最大表面高度（SRmaxB）为5nm以上且低于7000nm，SRmaxA和 满足以下关系式（1）的SRmaxB和在纵向方向和宽度方向上的25℃下的断裂强度为200MPa〜330MPa。 SRmaxA> SRmaxB（1）

公开(公告)号：US11373881B2

公开(公告)日：2022-06-28

申请号：US16763508

申请日：2018-12-13

Applicant: Toray Industries, Inc.

Inventor： Hideo Shoji ,  Teruya Tanaka ,  Isao Manabe

IPC: H01L21/56 ,  B29C33/68 ,  B29C43/32 ,  B32B27/08 ,  B32B27/36 ,  C08J5/18 ,  C08J7/043 ,  C08J7/044 ,  B29L31/34

Abstract: A release film satisfies formulas (I) and (II) when S1 (%) represents the maximum dimensional change rate between 30° C. and 150° C. when the temperature is raised from 30° C. to 200° C. at a rate of 10° C./min, T1 (° C.) represents the temperature at which S1 is obtained, and S0 (%) represents the dimensional change rate at 40° C. The surfaces may have a surface free energy Sa (mN/mm) at 25° C., surface free energy Sb (mN/mm) after having been subjected to a heat treatment at 180° C. for 3 minutes, and surface free energy Sc (mN/mm) after having been stretched by 50% at 180° C. that satisfy formulas (III) and (IV). 0≤S1≤1.5  Formula (I): 0≤|S1−S0|/(T1−40)≤0.050  Formula (II): 0≤|Sa−Sb|≤15  Formula (III): 0≤|Sa−Sc|≤15  Formula (IV):