公开(公告)号：US20080315159A1

公开(公告)日：2008-12-25

申请号：US12155753

申请日：2008-06-09

Applicant: Akira Minagoshi

Inventor： Akira Minagoshi

IPC: H01B1/12 ,  F16C13/00

CPC classification number: G03G21/0058 ,  B29C48/022 ,  B29C48/03 ,  B29C48/40 ,  B29C48/92 ,  B29C2948/92047 ,  B29C2948/92428 ,  B29C2948/92523 ,  B29C2948/92704 ,  B29C2948/92733 ,  B29C2948/92895 ,  B29C2948/92923 ,  B29K2021/00 ,  B29K2023/16 ,  C08G65/14 ,  C08G2650/58 ,  C08K5/14 ,  C08K5/42 ,  C08K5/43 ,  C08L21/00 ,  C08L23/0869 ,  C08L23/10 ,  C08L23/16 ,  C08L53/02 ,  C08L71/00 ,  C08L71/02 ,  C08L101/10 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2312/00 ,  G03G15/0808 ,  G03G15/0818 ,  G03G2215/00957 ,  G03G2215/1614 ,  H01B1/122 ,  H01B1/24 ,  C08L2666/06 ,  C08L2666/02 ,  C08L2666/04

Abstract: A conductive thermoplastic elastomer composition including a continuous phase and first and second uncontinuous phases. The continuous phase and the first and second uncontinuous phases form a sea-island structure; and the first and second uncontinuous phases independently forming island structures. In this structure, the continuous phase contains a composition (A) which is a mixture of a thermoplastic elastomer and a thermoplastic resin; the first continuous phase contains a rubber component (B) containing at least one of diene rubber and ethylene-propylene-diene rubber; and the second continuous phase contains an ethylene oxide-propylene oxide-allyl glycidyl ether copolymer containing an anion-containing salt having a fluoro group and a sulfonyl group (component (C)).

Abstract translation: 一种导电热塑性弹性体组合物，包括连续相和第一和第二不连续相。 连续相和第一和第二不连续相形成海岛结构; 第一和第二非连续相独立地形成岛结构。 在该结构中，连续相含有作为热塑性弹性体和热塑性树脂的混合物的组合物（A） 第一连续相包含含有二烯橡胶和乙烯 - 丙烯 - 二烯橡胶中的至少一种的橡胶组分（B） 第二连续相含有含氟基和磺酰基的含阴离子盐的环氧乙烷 - 环氧丙烷 - 烯丙基缩水甘油醚共聚物（成分（C））。

公开(公告)号：US20070029018A1

公开(公告)日：2007-02-08

申请号：US11455098

申请日：2006-06-19

Applicant: Akira Minagoshi ,  Hiroshi Tanimura

Inventor： Akira Minagoshi ,  Hiroshi Tanimura

IPC: B60C11/00

CPC classification number: B60C11/14 ,  C08K3/22 ,  C08K7/02 ,  C08K7/08 ,  C08L21/00

Abstract: A rubber composition for a tire improving friction performance on ice and a pneumatic tire comprising the same are provided. A rubber composition for a tire comprising 0.5 to 20 parts by weight of a nonmetallic fiber having an average fiber diameter of 1 to 100 μm and an average fiber length of 0.1 to 5 mm, and 0.5 to 30 parts by weight of a filler having at least 2 projections and an average length of the projections of at least 10 μm based on 100 parts by weight of a diene rubber, and a pneumatic tire comprising the same.

Abstract translation: 提供了一种提高冰上摩擦性能的轮胎用橡胶组合物和包含该橡胶组合物的充气轮胎。 一种轮胎用橡胶组合物，其含有0.5〜20重量份平均纤维直径为1〜100μm，平均纤维长度为0.1〜5mm的非金属纤维，以及0.5〜30重量份的填充剂， 至少2个凸起，并且基于100重量份的二烯橡胶的至少10um的突起的平均长度，以及包含该二次橡胶的充气轮胎。

公开(公告)号：US20100301282A1

公开(公告)日：2010-12-02

申请号：US12745192

申请日：2008-12-01

Applicant: Akira Minagoshi

Inventor： Akira Minagoshi

IPC: H01B1/24

CPC classification number: H01B1/24 ,  B82Y30/00 ,  C08J5/005 ,  C08J5/18 ,  C08J2367/02 ,  H01B13/14

Abstract: Disclosed is a conductive elastomer material from which a molded material having good conductivity and excellent bending resistance can be obtained. This conductive elastomer material is capable of reducing variations in in-plane electrical resistively of sheet-like molded articles. Specifically disclosed is a conductive elastomer material which is characterized by being obtained by dispersing carbon nanotubes into a base component which is composed only of a thermoplastic elastomer. The conductive elastomer material is also characterized in that the carbon nanotubes have a diameter of 30-300 nm and an aspect ratio of 10-1000, and 0.01-10 parts by mass of the carbon nanotubes are blended per 100 parts by mass of the base component.

Abstract translation: 公开了一种导电弹性体材料，可以获得具有良好导电性和优异的耐弯曲性的模制材料。 该导电弹性体材料能够减少片状模塑制品的面内电阻的变化。 具体公开了一种导电弹性体材料，其特征在于通过将碳纳米管分散到仅由热塑性弹性体构成的基底组分中而获得。 导电弹性体材料的特征还在于，碳纳米管的直径为30-300nm，纵横比为10-1000，相对于100质量份的基体，共混合碳纳米管的0.01〜10质量份 零件。

公开(公告)号：US20060292356A1

公开(公告)日：2006-12-28

申请号：US11452268

申请日：2006-06-14

Applicant: Akira Minagoshi

Inventor： Akira Minagoshi

IPC: B60C11/00 ,  C08K3/26

CPC classification number: B60C11/14 ,  B60C1/0016 ,  C08K3/22 ,  C08K3/26 ,  C08K7/02 ,  C08K7/08 ,  C08K7/14 ,  Y10T428/249933 ,  C08L21/00

Abstract: A pneumatic tire having extremely excellent performance on ice and a rubber composition for a tire tread capable of preparing the same are provided. A rubber composition for a tire tread comprising 0.5 to 15 parts by weight of a nonmetallic fiber having an average fiber diameter of 1 to 100 μm and an average length of 0.1 to 5 mm and 0.5 to 30 parts by weight of a powder of eggshell based on 100 parts by weight of a diene rubber, and a pneumatic tire comprising the same.

Abstract translation: 提供了一种具有极好的冰上性能的充气轮胎和一种用于制备轮胎胎面的橡胶组合物。 一种轮胎胎面用橡胶组合物，其含有0.5〜15重量份的平均纤维直径为1〜100μm，平均长度为0.1〜5mm的非金属纤维和0.5〜30重量份的蛋壳粉末 在100重量份的二烯橡胶和包含该二烯橡胶的充气轮胎上。

公开(公告)号：US06626216B2

公开(公告)日：2003-09-30

申请号：US09884962

申请日：2001-06-21

Applicant: Akira Minagoshi

Inventor： Akira Minagoshi

IPC: B60C100

CPC classification number: B60C11/00

Abstract: The present invention relates to a pneumatic tire that achieves, without degrading the steering stability, the reduction in road noise due to tire vibration when a vehicle drives on a rough road surface. The present pneumatic tire is characterized in that a tread portion is formed by at least two layers consisting of cap rubber on a road-contact surface side and base rubber on a side adjacent to a belt layer, that hollow particles having a mean particle diameter of at most 500 &mgr;m are mixed in a volume ratio of 2% to 40% into the base rubber, and that a thickness of the base rubber is made to be at least 1.0 mm.

Abstract translation: 本发明涉及一种充气轮胎，其在车辆在粗糙路面上行驶时，不会降低操纵稳定性，而能够减轻由于轮胎振动引起的路面噪音。 本发明的充气轮胎的特征在于，胎面部由至少两层构成，所述至少两层由路面接触面侧的帽橡胶和与带束层相邻的一侧的基部橡胶构成，平均粒径为 将至多500μm的母体以2％至40％的体积比混合到基础橡胶中，并使基底橡胶的厚度为至少1.0mm。

公开(公告)号：US20130296477A1

公开(公告)日：2013-11-07

申请号：US13980982

申请日：2012-03-28

Applicant: Akira Minagoshi ,  Kenichi Uesaka

Inventor： Akira Minagoshi ,  Kenichi Uesaka

IPC: C08L9/06

CPC classification number: C08L9/06 ,  B60C1/0016 ,  C08C19/22 ,  C08F212/08 ,  C08L15/00 ,  C08F236/06 ,  C08F4/48

Abstract: The present invention provides a rubber composition for a tire, which results in both excellent fuel economy and high wet grip performance as well as good abrasion resistance; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, the rubber composition containing a modified styrene butadiene rubber formed using a specific nitrogen-containing compound as a monomer, silica, and a specific amount of a diene rubber gel.

Abstract translation: 本发明提供一种轮胎用橡胶组合物，其具有优异的燃料经济性和高湿抓地性能以及良好的耐磨性; 以及由橡胶组合物形成的充气轮胎。 本发明涉及一种轮胎用橡胶组合物，该橡胶组合物含有使用特定含氮化合物作为单体形成的改性苯乙烯丁二烯橡胶，二氧化硅和特定量的二烯橡胶凝胶。

公开(公告)号：US07728060B2

公开(公告)日：2010-06-01

申请号：US11892492

申请日：2007-08-23

Applicant: Akira Minagoshi ,  Kei Tajima

Inventor： Akira Minagoshi ,  Kei Tajima

IPC: C08K5/16 ,  C08K5/43 ,  C08K9/10 ,  C08L9/00 ,  C08L9/02 ,  C08L9/06 ,  F16C13/00 ,  G03G15/14

CPC classification number: C08L23/0869 ,  C08L23/10 ,  C08L23/16 ,  C08L2666/04

Abstract: A rubber component containing at least one of diene rubber and ethylene-propylene-diene rubber is dynamically crosslinked. Thereby the rubber component is dispersed in a mixture of a thermoplastic elastomer and a thermoplastic resin. An ethylene oxide-propylene oxide-allyl glycidyl ether and an anion-containing salt having fluoro groups and sulfonyl groups are added to the elastomer composition to obtain a conductive dynamically crosslinked thermoplastic elastomer composition. A mixture of the obtained conductive dynamically crosslinked thermoplastic elastomer composition and a micro-capsule composed of a polymer, having acrylic groups, which forms an outer shell thereof is molded to obtain a conductive roller having Shore A hardness specified in JIS K6253 not more than 40 measured at 23° C.

Abstract translation: 含有二烯橡胶和乙烯 - 丙烯 - 二烯橡胶中的至少一种的橡胶组分是动态交联的。 由此，将橡胶成分分散在热塑性弹性体和热塑性树脂的混合物中。 向弹性体组合物中加入环氧乙烷 - 环氧丙烷 - 烯丙基缩水甘油醚和含氟基团和含磺酰基的含阴离子盐，得到导电性动态交联热塑性弹性体组合物。 将获得的导电性动态交联热塑性弹性体组合物与由具有丙烯酸基的聚合物构成的微胶囊的混合物模塑成具有JIS K6253规定的肖氏A硬度不大于40的导电性辊 在23℃测量

公开(公告)号：US20080071028A1

公开(公告)日：2008-03-20

申请号：US11892492

申请日：2007-08-23

Applicant: Akira Minagoshi ,  Kei Tajima

Inventor： Akira Minagoshi ,  Kei Tajima

IPC: C08L63/00

CPC classification number: C08L23/0869 ,  C08L23/10 ,  C08L23/16 ,  C08L2666/04

Abstract: A rubber component containing at least one of diene rubber and ethylene-propylene-diene rubber is dynamically crosslinked. Thereby the rubber component is dispersed in a mixture of a thermoplastic elastomer and a thermoplastic resin. An ethylene oxide-propylene oxide-allyl glycidyl ether and an anion-containing salt having fluoro groups and sulfonyl groups are added to the elastomer composition to obtain a conductive dynamically crosslinked thermoplastic elastomer composition. A mixture of the obtained conductive dynamically crosslinked thermoplastic elastomer composition and a micro-capsule composed of a polymer, having acrylic groups, which forms an outer shell thereof is molded to obtain a conductive roller having Shore A hardness specified in JIS K6253 not more than 40 measured at 23° C.

Abstract translation: 含有二烯橡胶和乙烯 - 丙烯 - 二烯橡胶中的至少一种的橡胶组分是动态交联的。 由此，将橡胶成分分散在热塑性弹性体和热塑性树脂的混合物中。 向弹性体组合物中加入环氧乙烷 - 环氧丙烷 - 烯丙基缩水甘油醚和含氟基团和含磺酰基的含阴离子盐，得到导电性动态交联热塑性弹性体组合物。 将获得的导电性动态交联热塑性弹性体组合物与由具有丙烯酸基的聚合物构成的微胶囊的混合物模塑成具有JIS K6253规定的肖氏A硬度不大于40的导电性辊 在23℃测量

公开(公告)号：US20130012616A1

公开(公告)日：2013-01-10

申请号：US13576810

申请日：2011-11-08

Applicant: Akira Minagoshi ,  Kenichi Uesaka

Inventor： Akira Minagoshi ,  Kenichi Uesaka

IPC: C08L9/06 ,  C08K3/36

CPC classification number: B60C1/0016 ,  C08K3/36 ,  C08K5/39 ,  C08K5/548 ,  C08L7/00 ,  C08L15/00 ,  C08L21/00

Abstract: The present invention provides a rubber composition for a tire which can achieve both high levels of fuel economy and abrasion resistance, as well as excellent wet grip performance; and a pneumatic tire produced using the rubber composition. The rubber composition for a tire includes a rubber component that includes 5% by mass or more of a modified styrene butadiene rubber containing a constitutional unit derived from a specific nitrogen-containing compound in a main chain, based on 100% by mass of the rubber component; silica; and a compound represented by the following formula (I): R20—S—S-A-S—S—R21   (I) wherein A represents a C2 to C10 alkylene group, and R20 and R21 are the same as or different from each other, each representing a monovalent organic group that contains a nitrogen atom.

Abstract translation: 本发明提供一种轮胎用橡胶组合物，其可以实现高水平的燃料经济性和耐磨性，以及优异的湿抓地性能; 以及使用该橡胶组合物制造的充气轮胎。 轮胎用橡胶组合物包含橡胶成分，其含有5质量％以上的含有主链中的特定含氮化合物的结构单元的改性苯乙烯丁二烯橡胶，基于100质量％的橡胶 零件; 二氧化硅 和由下式（I）表示的化合物：R20-S-SAS-S-R21（I）其中A表示C2〜C10亚烷基，R20和R21彼此相同或不同，表示 含有氮原子的一价有机基团。

公开(公告)号：US08241527B2

公开(公告)日：2012-08-14

申请号：US12745192

申请日：2008-12-01

Applicant: Akira Minagoshi

Inventor： Akira Minagoshi

IPC: H01B1/24 ,  C08L101/00 ,  C08J5/18

CPC classification number: H01B1/24 ,  B82Y30/00 ,  C08J5/005 ,  C08J5/18 ,  C08J2367/02 ,  H01B13/14

Abstract: Disclosed is a conductive elastomer material from which a molded material having good conductivity and excellent bending resistance can be obtained. This conductive elastomer material is capable of reducing variations in in-plane electrical resistively of sheet-like molded articles. Specifically disclosed is a conductive elastomer material which is characterized by being obtained by dispersing carbon nanotubes into a base component which is composed only of a thermoplastic elastomer. The conductive elastomer material is also characterized in that the carbon nanotubes have a diameter of 30-300 nm and an aspect ratio of 10-1000, and 0.01-10 parts by mass of the carbon nanotubes are blended per 100 parts by mass of the base component.

Abstract translation: 公开了一种导电弹性体材料，可以获得具有良好导电性和优异的耐弯曲性的模制材料。 该导电弹性体材料能够减少片状模塑制品的面内电阻的变化。 具体公开了一种导电弹性体材料，其特征在于通过将碳纳米管分散到仅由热塑性弹性体构成的基底组分中而获得。 导电弹性体材料的特征还在于，碳纳米管的直径为30-300nm，纵横比为10-1000，相对于100质量份的基体，共混合碳纳米管的0.01〜10质量份 零件。