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公开(公告)号:US20190055398A1
公开(公告)日:2019-02-21
申请号:US16074482
申请日:2017-01-19
Applicant: Toray Industries, Inc.
Inventor: Yusuke Tojo , Makito Yokoe , Hideyuki Umetsu
IPC: C08L67/02
Abstract: A thermoplastic polyester resin composition is obtained by blending, per 100 parts by weight of (A) a thermoplastic polyester resin, 0.1 to 5 parts by weight of (B) a novolac type epoxy resin having a specific structure, and 0.05 to 10 parts by weight of (C) an epoxy compound having two epoxy functional groups per molecule. Thus, a molded article that exhibits superior melt stability with respect to a wide range of processing temperatures, has excellent mechanical properties and heat resistance, and exhibits superior long-term hydrolysis resistance, chemical resistance, and oxidative deterioration resistance can be obtained.
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公开(公告)号:US09718928B2
公开(公告)日:2017-08-01
申请号:US14770382
申请日:2014-03-05
Applicant: TORAY INDUSTRIES, INC.
Inventor: Keiko Ichinose , Makito Yokoe , Daisuke Yamamoto , Koji Yamauchi , Kohei Yamashita
CPC classification number: C08G81/00 , C08G69/14 , C08G69/42 , C08G69/48 , C08G75/14 , C08G2261/126 , C08G2650/40 , C08L71/00 , C08L81/02
Abstract: A block comprised of a copolymer is obtained by ring-opening polymerization of a cyclic polyarylene sulfide, so that a block copolymer is produced to have a maximum peak molecular weight measured by size exclusion chromatography (SEC) in a range of not less than 2,000 and less than 2,000,000 and have a unimodal molecular weight distribution in this range.
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公开(公告)号:US20150005409A1
公开(公告)日:2015-01-01
申请号:US14377051
申请日:2013-01-29
Applicant: Toray Industries, Inc.
Inventor: Tomoyuki Horiguchi , Kosaku Takeuchi , Yoshihiro Naruse , Kazuhiro Tanahashi , Makito Yokoe , Kohei Yamashita
CPC classification number: A61L31/041 , A61L15/225 , A61L15/42 , A61L24/001 , A61L24/0094 , A61L24/043 , A61L26/0095 , A61L2420/06 , C08J5/046 , C08J2333/26 , C08J2367/02 , C08J2371/02 , C08K7/00 , C08K2003/0812 , C08L33/26 , C08L77/00 , C08L2205/16 , D01D5/36 , D01F6/90 , D01F6/92 , D01F8/12 , D01F8/14 , C08L67/04
Abstract: A stimuli-responsive material includes a stimuli-responsive polymer, fibers and water, wherein the fibers have a number average diameter of 1 to 900 nm and are present in the stimuli-responsive material in a dispersed state; and a medical material and an anti-adhesive material, each of which includes a stimuli-responsive material including a stimuli-responsive polymer, fibers and water, wherein the fibers have a number average diameter of 1 to 900 nm and are present in the stimuli-responsive material in a dispersed state.
Abstract translation: 刺激响应性材料包括刺激响应性聚合物,纤维和水,其中纤维的数均直径为1至900nm并且以分散状态存在于刺激响应材料中; 以及医疗材料和抗粘剂材料,其中每一种都包括刺激响应性材料,其包括刺激响应性聚合物,纤维和水,其中所述纤维的数均粒径为1至900nm并存在于刺激物中 - 分散状态下的响应材料。
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公开(公告)号:US20220275149A1
公开(公告)日:2022-09-01
申请号:US17629063
申请日:2020-07-20
Applicant: Toray Industries, Inc.
Inventor: Yusuke Tojo , Kohei Miyamoto , Makito Yokoe
IPC: C08G63/181 , C08G63/50 , C08L67/02 , B32B15/09
Abstract: A thermoplastic polyester resin includes a residue of an aromatic dicarboxylic acid or an ester-forming derivative thereof and a residue of a diol or an ester-forming derivative thereof, as main structural units, wherein the thermoplastic polyester resin has a hydroxy group concentration of 0.050 mmol/g or less. The use of such a thermoplastic polyester resin enables production of a molded article having excellent mechanical properties and heat resistance, and a reduced dielectric loss tangent at a high frequency of 1 GHz or more.
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公开(公告)号:US20200071516A1
公开(公告)日:2020-03-05
申请号:US16492784
申请日:2018-04-02
Applicant: Toray Industries, Inc.
Inventor: Yusuke Tojo , Makito Yokoe , Hideyuki Umetsu
IPC: C08L67/02 , C08L63/00 , C08G63/183 , C08K5/3435 , C08K7/02 , C08K5/00
Abstract: A thermoplastic polyester resin composition includes 0.05 to 10 parts by weight of an epoxy compound (B) and 0.001 to 1 part by weight of a hindered amine compound (C) with respect to 100 parts by weight of a thermoplastic polyester resin (A) having an amount of carboxyl groups of 50 eq/t or less. The thermoplastic polyester resin composition is capable of producing a molded article which is excellent in mechanical properties and heat resistance, as well as in long-term hydrolysis resistance, and has a small decrease in mechanical properties and hydrolysis resistance even when melt-processed at a high temperature of 270° C. or more.
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公开(公告)号:US11939466B2
公开(公告)日:2024-03-26
申请号:US17267991
申请日:2019-09-13
Applicant: TORAY Industries, Inc.
Inventor: Kohei Miyamoto , Yusuke Tojo , Makito Yokoe , Kosuke Shirotani , Yasuo Maeda
IPC: C08L67/02 , B32B15/085 , B32B15/09 , B32B27/18 , B32B27/20 , B32B27/28 , B32B27/30 , B32B27/32 , B32B27/36 , C08K5/50 , C08L23/06 , C08L23/08 , C08L25/06 , C08L25/08 , C08L67/00 , C08L71/12 , C08L81/04 , B32B15/18 , B32B15/20
CPC classification number: C08L67/02 , B32B15/09 , B32B27/20 , B32B27/36 , B32B15/085 , B32B15/18 , B32B15/20 , B32B27/18 , B32B27/285 , B32B27/286 , B32B27/302 , B32B27/32 , B32B27/325 , B32B2270/00 , B32B2307/204 , B32B2457/00 , C08K5/50 , C08L23/06 , C08L23/08 , C08L23/0884 , C08L25/06 , C08L25/08 , C08L67/00 , C08L71/12 , C08L81/04
Abstract: Provided is a thermoplastic polyester resin composition comprising 100 parts by weight of (A) a non-liquid crystal thermoplastic polyester resin, 45 to 150 parts by weight of (B) a thermoplastic resin that is different from the non-liquid crystal thermoplastic polyester resin and has a dielectric loss tangent of not more than 0.005 when measured at a frequency of 5.8 GHz by the cavity resonance perturbation method, 2 to 20 parts by weight of (C) a compatibilizer having at least one reactive functional group selected from epoxy, acid anhydride, oxazoline, isocyanate, and carbodiimide groups, and 0.2 to 5 parts by weight of (D) at least one compound selected from tertiary amines, amidine compounds, organic phosphines and salts thereof, imidazoles, and boron compounds, wherein the ratio of the sum of the thermoplastic resin (B) and the compatibilizer (C) is in the range of 50 to 150 parts by weight and the weight ratio (B)/(C) of the thermoplastic resin (B) to the compatibilizer (C) is in the range of 8 to 50. The thermoplastic polyester resin composition can be molded into an article with low dielectric properties, excellent mechanical properties, and high bondability to metals.
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公开(公告)号:US11319437B2
公开(公告)日:2022-05-03
申请号:US16492784
申请日:2018-04-02
Applicant: Toray Industries, Inc.
Inventor: Yusuke Tojo , Makito Yokoe , Hideyuki Umetsu
IPC: C08L67/02 , C08G63/183 , C08K5/00 , C08K5/3435 , C08K7/02 , C08L63/00
Abstract: A thermoplastic polyester resin composition includes 0.05 to 10 parts by weight of an epoxy compound (B) and 0.001 to 1 part by weight of a hindered amine compound (C) with respect to 100 parts by weight of a thermoplastic polyester resin (A) having an amount of carboxyl groups of 50 eq/t or less. The thermoplastic polyester resin composition is capable of producing a molded article which is excellent in mechanical properties and heat resistance, as well as in long-term hydrolysis resistance, and has a small decrease in mechanical properties and hydrolysis resistance even when melt-processed at a high temperature of 270° C. or more.
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公开(公告)号:US09616154B2
公开(公告)日:2017-04-11
申请号:US14377051
申请日:2013-01-29
Applicant: Toray Industries, Inc.
Inventor: Tomoyuki Horiguchi , Kosaku Takeuchi , Yoshihiro Naruse , Kazuhiro Tanahashi , Makito Yokoe , Kohei Yamashita
IPC: A61L31/04 , A61L24/04 , A61L15/22 , A61L15/42 , A61L24/00 , A61L26/00 , C08K7/00 , C08L33/26 , C08J5/04 , C08K3/08 , D01D5/36 , D01F6/90 , D01F6/92 , D01F8/12 , D01F8/14
CPC classification number: A61L31/041 , A61L15/225 , A61L15/42 , A61L24/001 , A61L24/0094 , A61L24/043 , A61L26/0095 , A61L2420/06 , C08J5/046 , C08J2333/26 , C08J2367/02 , C08J2371/02 , C08K7/00 , C08K2003/0812 , C08L33/26 , C08L77/00 , C08L2205/16 , D01D5/36 , D01F6/90 , D01F6/92 , D01F8/12 , D01F8/14 , C08L67/04
Abstract: A stimuli-responsive material includes a stimuli-responsive polymer, fibers and water, wherein the fibers have a number average diameter of 1 to 900 nm and are present in the stimuli-responsive material in a dispersed state; and a medical material and an anti-adhesive material, each of which includes a stimuli-responsive material including a stimuli-responsive polymer, fibers and water, wherein the fibers have a number average diameter of 1 to 900 nm and are present in the stimuli-responsive material in a dispersed state.
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公开(公告)号:US20230144143A1
公开(公告)日:2023-05-11
申请号:US17792287
申请日:2021-01-21
Applicant: Toray Industries, Inc.
Inventor: Kohei Miyamoto , Junki Tanabe , Yusuke Tojo , Makito Yokoe , Hideyuki Umetsu
IPC: C08G63/183 , C08K5/5313 , C08K5/5399 , C08K5/521 , C08K5/3492 , C08G59/24 , C08F210/02 , C08F210/08 , C08F222/06 , B29C45/00
CPC classification number: C08G63/183 , B29C45/0001 , C08F210/02 , C08F210/08 , C08F222/06 , C08G59/245 , C08K5/521 , C08K5/5313 , C08K5/5399 , C08K5/34924 , B29K2067/006
Abstract: A thermoplastic polyester resin composition is obtained by blending, with respect to (A) 100 parts by weight of a thermoplastic polyester resin, (B) 0.1-50 parts by weight of at least one phosphinate selected from phosphinates and diphosphinates, (C) 0.1-10 parts by weight of a phosphazene compound, (D) 0.1-50 parts by weight of a nitrogen-based flame retardant, (E) 0.1-10 parts by weight of a polyfunctional epoxy compound, and (F) 0.1-20 parts by weight of an olefin resin. The ratio of the parts by weight of component (B) and the parts by weight of component (C) is 2.0-8.0.
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公开(公告)号:US10781309B2
公开(公告)日:2020-09-22
申请号:US16074482
申请日:2017-01-19
Applicant: Toray Industries, Inc.
Inventor: Yusuke Tojo , Makito Yokoe , Hideyuki Umetsu
Abstract: A thermoplastic polyester resin composition is obtained by blending, per 100 parts by weight of (A) a thermoplastic polyester resin, 0.1 to 5 parts by weight of (B) a novolac type epoxy resin having a specific structure, and 0.05 to 10 parts by weight of (C) an epoxy compound having two epoxy functional groups per molecule. Thus, a molded article that exhibits superior melt stability with respect to a wide range of processing temperatures, has excellent mechanical properties and heat resistance, and exhibits superior long-term hydrolysis resistance, chemical resistance, and oxidative deterioration resistance can be obtained.
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