专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP2861662A1 THERMOPLASTIC ELASTOMER COMPOSITION AND PROCESS TO PRODUCE SAME 有权转让
标题翻译：热固性弹性体组合物的方法及其制造
公开(公告)号：EP2861662A1
公开(公告)日：2015-04-22
申请号：EP12879415.3
申请日：2012-06-19
申请人： The Yokohama Rubber Co., Ltd. , ExxonMobil Chemical Patents Inc.
发明人： HARA, Yuichi , SATO, Shun , BLOK, Edward, J. , ELLUL, Maria, D. , DIAS, Anthony, J. , RANDAL, Kerstetter, Howard, III
IPC分类号： C08L9/00
CPC分类号： C08L23/283 , C08K5/18 , C08L23/16 , C08L2201/08 , C08L2207/04 , C08L2312/00 , C08L77/00
摘要： Disclosed herein is a thermoplastic elastomer composition having improved uv and processability, comprising a post-vulcanized dynamically vulcanized alloy (DVA) and a low molecular weight aromatic amine stabilizer, wherein the DVA comprises an isobutylene elastomeric component dispersed as a domain in a continuous phase comprising at least one thermoplastic resin. A method to produce the thermoplastic elastomer composition is also disclosed.

2. 发明公开

EP4293077A1 HOSE FOR FLUID TRANSPORTATION 审中-实审转让
公开(公告)号：EP4293077A1
公开(公告)日：2023-12-20
申请号：EP22752554.0
申请日：2022-01-20
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun , MAEDA, Daisuke
IPC分类号： C08L21/00 , C08L101/00 , C08J5/00 , F16L11/08
摘要： Provided is a fluid transport hose excellent in fatigue resistance at low temperatures and impact pressure resistance at high temperatures. The fluid transport hose includes an inner layer including a thermoplastic resin composition containing a thermoplastic resin and an elastomer, a reinforcing layer disposed on an outer side of the inner layer, and an outer layer disposed on an outer side of the reinforcing layer, the thermoplastic resin composition having a storage modulus E' L at -40°C and a storage modulus E' H at 80°C satisfying Formulas (1), (2), and (3): E' L ≤ 1500 MPa ... (1), E' H ≥ 40 MPa ... (2), E' H /E' L ≥ 0.05 ··· (3).

3. 发明公开

EP3854854A1 TIRE INNER LINER AND PNEUMATIC TIRE 审中-实审转让
公开(公告)号：EP3854854A1
公开(公告)日：2021-07-28
申请号：EP19863746.4
申请日：2019-09-20
申请人： The Yokohama Rubber Co., Ltd. , Mitsubishi Chemical Corporation
发明人： SATO, Shun , TOMOI, Shusaku , KOBAYASHI, Yuuta
IPC分类号： C08L101/00 , B60C5/14 , C08L21/00 , C08L23/26 , C08L67/00
摘要： Provided is a tire inner liner capable of reducing rolling resistance during tire driving. The present invention provides a tire inner liner that consists of a material containing a thermoplastic elastomer composition consisting of a thermoplastic resin or a thermoplastic-resin component and an elastomer component, the tire inner liner being characterized in that the ratio of the dynamic storage modulus of the material at 60°C with respect to the dynamic storage modulus of the material at 0°C is 0.01-0.3.

4. 发明公开

EP3725843A1 THERMOPLASTIC ELASTOMER COMPOSITION FOR TIRES, AND TIRE 审中-实审转让
公开(公告)号：EP3725843A1
公开(公告)日：2020-10-21
申请号：EP18889228.5
申请日：2018-09-25
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun , TOMOI, Shusaku
IPC分类号： C08L23/08 , B60C1/00 , C08K5/05 , C08L23/26 , C08L67/00
摘要： Provided is a thermoplastic elastomer composition which does not undergo viscosity increase during melt molding, gelation and molding failure, while having excellent heat resistance and durability. A thermoplastic elastomer composition for tires, which contains (A) an ethylene-vinyl alcohol copolymer or a modified ethylene-vinyl alcohol copolymer, (B) a thermoplastic resin or a thermoplastic elastomer, which has a melting point of 200°C or higher, and (C) an acid-modified elastomer in an amount of 20% by volume or more based on the amount of all polymer components. This thermoplastic elastomer composition for tires is characterized in that if this thermoplastic elastomer composition for tires is extruded at a piston speed of 5 mm/min at a temperature that is higher than the melting point of the thermoplastic resin or thermoplastic elastomer (B) by 20°C in a viscosity measurement by means of a capillary rheometer, the viscosity η 2 in 800 seconds after the start of the extrusion is less than 120% of the viscosity η 1 in 200 seconds after the start of the extrusion.

5. 发明授权

EP2857451B1 PNEUMATIC TIRE 有权
公开(公告)号：EP2857451B1
公开(公告)日：2019-05-08
申请号：EP13797066.1
申请日：2013-02-08
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun , FURUKAWA, Kazuya
IPC分类号： C08L29/04 , B60C5/14 , C08L15/00 , C08L77/00 , B60C1/00 , C08G69/36 , C08L51/06 , C08L23/30 , C08L77/02 , C08L77/06

6. 发明公开

EP2889322A1 METHOD FOR PRODUCING THERMOPLASTIC ELASTOMER COMPOSITION 失效
标题翻译：生产热塑性弹性体组合物的方法
公开(公告)号：EP2889322A1
公开(公告)日：2015-07-01
申请号：EP13831057.8
申请日：2013-08-07
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun
IPC分类号： C08J3/20 , B60C5/14 , C08L21/00 , C08L23/08 , C08L27/10 , C08L67/00 , C08L77/00 , C08L101/00 , F16L11/04
CPC分类号： C08J5/18 , B01F7/00975 , B01F2215/0049 , B29B7/46 , B29B7/60 , B29B9/06 , B29C47/6056 , B29C47/6087 , B29K2021/003 , B60C1/0008 , B60C2005/145 , C08J3/005 , C08J2323/26 , C08J2327/24 , C08J2329/06 , C08J2377/02 , C08J2423/26 , C08J2427/24 , C08J2429/06 , C08J2433/10 , C08J2477/02 , C08L23/08 , C08L23/283 , C08L77/00 , F16L11/04 , C08L23/16 , C08L23/0869 , C08L29/04 , C08L15/02
摘要： A method for producing a thermoplastic elastomer composition comprising using a twin screw kneader to melt-knead a thermoplastic resin and an elastomer; the twin screw kneader having at least two raw material inlets including a first raw material inlet and a second raw material inlet provided at a position separated by 15D to 38D on a downstream side from the first raw material inlet, where D is a cylinder inside diameter of the twin screw kneader; the elastomer being fed in a divided manner from the first and second raw material inlets; a proportion of the elastomer fed from the second raw material inlet being from 10 to 60 vol% of a total amount of the elastomer; and the elastomer being melt-kneaded in a kneading zone having a length of from 0.5D to 20D in a cylinder axis direction of the twin screw kneader, at least one kneading zone being respectively provided between the first and second raw material inlets and on a downstream side from the second raw material inlet.
摘要翻译：一种热塑性弹性体组合物的制造方法，其特征在于，使用双螺杆混炼机熔融混炼热塑性树脂和弹性体，该双螺杆捏合机具有至少两个原料入口，包括第一原料入口和第二原料入口，该第一原料入口和第二原料入口设置在位于第一原料入口下游侧的15D至38D的位置处，其中D是缸内径双螺杆捏合机; 该弹性体以分开的方式从第一和第二原料入口供给; 从第二原料入口供给的弹性体的比例为弹性体总量的10〜60体积％并且该弹性体在该双螺杆捏合机的气缸轴线方向上在长度为0.5D至20D的捏合区中熔融捏合，至少一个捏合区域分别设置在该第一和第二原料入口之间以及从第二原料入口的下游侧。

7. 发明公开

EP2623544A1 PROCESS FOR PRODUCING THERMOPLASTIC ELASTOMER COMPOSITION 失效
标题翻译： VERFAHREN ZUR HERSTELLUNG EINER THERMOPLASTISCHEN ELASTOMERZUSAMMENSETZUNG
公开(公告)号：EP2623544A1
公开(公告)日：2013-08-07
申请号：EP11822817.0
申请日：2011-05-23
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun , KAWAGUCHI, Kaichi
IPC分类号： C08J3/20 , B60C5/14 , C08L21/00 , C08L23/26 , C08L77/00
CPC分类号： C08L77/02 , B60C1/0008 , C08L23/283 , C08L29/04 , C08L51/06 , C08L77/00 , C08L77/06 , C08L2205/035 , C08L2312/00 , C08L23/0861 , C08L21/00
摘要： Disclosed is a process for producing a thermoplastic elastomer composition having a matrix phase comprising a polyamide and an ethylene/vinyl alcohol copolymer and a disperse phase comprising a rubber composition, by which gelation by a reaction between a polyamide and an ethylene/vinyl alcohol copolymer can be inhibited and the dispersion of the rubber composition can be good. In the process, the polyamide resin and the rubber composition are melt-blended to the extent necessary for the rubber composition to form a disperse phase, and then the ethylene/vinyl alcohol copolymer is added and further melt-blended together.
摘要翻译：公开了一种制备具有包含聚酰胺和乙烯/乙烯醇共聚物的基体相的热塑性弹性体组合物的方法和包含橡胶组合物的分散相，通过其可以通过聚酰胺和乙烯/乙烯醇共聚物之间的反应进行凝胶化可以抑制橡胶组合物的分散性。在该方法中，将聚酰胺树脂和橡胶组合物熔融共混至橡胶组合物所需的程度以形成分散相，然后加入乙烯/乙烯醇共聚物并进一步熔融共混。

8. 发明公开

EP3124538A1 THERMOPLASTIC ELASTOMER COMPOSITION 有权
标题翻译：热塑性弹性体弹性体
公开(公告)号：EP3124538A1
公开(公告)日：2017-02-01
申请号：EP15768650.2
申请日：2015-03-26
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun
IPC分类号： C08L23/26 , B60C5/14 , C08K5/098 , C08L25/18 , C08L27/24 , C08L29/04 , C08L77/00
CPC分类号： B60C1/0008 , B60C5/14 , C08L23/283 , C08L25/16 , C08L29/04 , C08L77/02 , C08L77/06 , C08L51/06 , C08L25/18 , C08L77/00 , C08L23/0861
摘要： A thermoplastic elastomer composition including (a) a halogenated isoolefin para-alkylstyrene copolymer, (b) a modified rubber having an acid anhydride group, (c) a polymer component including an ethylene-vinyl alcohol copolymer, (d) a processing aid comprising an alkaline earth metal salt of a higher fatty acid, and (e) a crosslinking agent, the thermoplastic elastomer composition characterized in that the weight ratio (W a ) of the halogenated isoolefin para-alkylstyrene copolymer (a) in elastomer components ((a) + (b)) is 5-60 wt%, the weight ratio (W b ) of the modified rubber (b) having an acid anhydride group in the elastomer components ((a) + (b)) is 95-40 wt%, and the content (W d ) of the processing aid (d) comprising an alkaline earth metal salt of a higher fatty acid is 0.3-30 parts by mass with respect to 100 parts by mass of the halogenated isoolefin para-alkylstyrene copolymer (a).
摘要翻译：一种热塑性弹性体组合物，其包含（a）卤化异烯烃对烷基苯乙烯共聚物，（b）具有酸酐基团的改性橡胶，（c）包含乙烯 - 乙烯醇共聚物的聚合物组分，（d）加工助剂，高分子脂肪酸的碱土金属盐和（e）交联剂，其特征在于弹性体成分（（a））中卤代异烯烃对烷基苯乙烯共聚物（a）的重量比（W a） +（b））为5-60重量％，弹性体成分（（a）+（b））中具有酸酐基的改性橡胶（b）的重量比（W b）为95〜40重量％，相对于卤化异烯烃对烷基苯乙烯共聚物（a）为100质量份，含有高级脂肪酸的碱土金属盐的加工助剂（d）的含量（W d）为0.3〜30质量份）。

9. 发明公开

EP3029104A1 THERMOPLASTIC RESIN COMPOSITION, AND TIRE AND HOSE USING SAME 失效
标题翻译：热塑性树脂组合物内外胎SO
公开(公告)号：EP3029104A1
公开(公告)日：2016-06-08
申请号：EP14831968.4
申请日：2014-07-30
申请人： The Yokohama Rubber Co., Ltd.
发明人： SATO, Shun
IPC分类号： C08L23/26 , B60C5/14 , C08L29/04 , C08L77/00 , F16L11/04
CPC分类号： C08L51/06 , B60C1/0008 , C08K5/34924 , C08L29/04 , C08L77/02 , C08L77/06 , C08L2201/14 , C08L2203/16 , C08L2205/02 , C08L2205/025 , C08L2205/035 , C08L77/00
摘要： A thermoplastic resin composition including a matrix phase and a dispersion phase, the thermoplastic resin composition characterized in that the matrix phase includes (A1) at least one type of polyamide resin having a melting point of 170-210°C, (A2) at least one type of polyamide resin having a melting point of 210-265°C, and (B) at least one type of ethylene-vinyl alcohol copolymer, the dispersion phase includes (C) at least one type of acid-modified elastomer, the amount of the acid-modified elastomer (C) is 100-240 parts by mass with respect to a total of 100 parts by mass of the polyamide resins (A1) and (A2) and the ethylene-vinyl alcohol copolymer (B), the amount of the polyamide resin (A2) is 20-40 mass% based on the total mass of the polyamide resin (A1), the polyamide resin (A2), and the ethylene-vinyl alcohol copolymer (B), and the total amount of the polyamide resin (A1) and the polyamide resin (A2) is 35-70 mass% based on the total mass of the polyamide resin (A1), the polyamide resin (A2), and the ethylene-vinyl alcohol copolymer (B).

10. 发明公开

EP3517272A1 METHOD FOR PRODUCING FILM FOR TIRE 审中-公开
公开(公告)号：EP3517272A1
公开(公告)日：2019-07-31
申请号：EP17853093.7
申请日：2017-09-20
申请人： The Yokohama Rubber Co., Ltd.
发明人： TOMOI, Shusaku , SATO, Shun , NOMAGUCHI, Tsuyoshi , MITA, Masaya , TANAKA, Ken , IMAGAWA, Makoto , TAKADA, Kenji , YAMADA, Hiroshi
IPC分类号： B29C55/28 , B29C47/06 , B29C47/78 , B60C5/14 , C08L23/00 , C08L53/02 , C08L77/00 , B29K21/00 , B29K77/00 , B29L7/00 , B29L9/00
摘要： A method of manufacturing a film for a tire capable of suppressing thermal shrinkage of the film after formation is provided. The method of manufacturing a film for tire (3) used in an air penetration preventing layer of a pneumatic tire, composed of a thermoplastic elastomer with an elastomer component dispersed within a thermoplastic resin includes performing heat treatment on the film for tire (3) formed by inflation molding or cast molding in a state of being wound in a roll together with a liner material (4) configured to regulate deformation of the film for tire (3), the heat treatment being at a heat treating temperature equal to or higher than a glass transition temperature of a resin with a highest glass transition temperature in the thermoplastic resin included in the film for tire.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式