公开(公告)号：US20090143525A1

公开(公告)日：2009-06-04

申请号：US12063122

申请日：2006-07-13

Applicant: Makoto Ashiura ,  Tomoyuki Matsumura ,  Hiroyuki Okuhira

Inventor： Makoto Ashiura ,  Tomoyuki Matsumura ,  Hiroyuki Okuhira

IPC: C08L83/04 ,  C08F283/00 ,  C08G77/04

CPC classification number: B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  B60C15/06 ,  C08C19/25 ,  C08C19/44 ,  C08F8/42 ,  C08G77/442 ,  C08K3/013 ,  C08K3/36 ,  C08L83/10 ,  C08L15/00

Abstract: A modified conjugated diene-based polymer rubber obtained by reacting, a siloxane compound having at least one ketimine group or aldimine group and at least two alkoxysilyl groups in a molecule to polymerization active ends of a polymer or copolymer obtained by solution polymerization of a conjugated diene monomer or a conjugated diene monomer and an aromatic vinyl compound monomer in the presence of an organic active metal catalyst and a rubber composition containing the modified conjugated diene-based polymer rubber and having an improved processability, heat buildup and abrasion resistance.

Abstract translation: 通过将分子中具有至少一个酮亚胺基或醛亚胺基的硅氧烷化合物和至少两个烷氧基甲硅烷基分子中的共聚物或共聚物的活性末端反应而得到的改性共轭二烯系聚合物橡胶， 单体或共轭二烯单体和芳族乙烯基化合物单体，在有机活性金属催化剂和含有改性共轭二烯系聚合物橡胶的橡胶组合物的存在下，具有改善的加工性，发热性和耐磨性。

公开(公告)号：US20050288455A1

公开(公告)日：2005-12-29

申请号：US11154539

申请日：2005-06-17

Applicant: Makoto Ashiura ,  Tomoyuki Matsumura ,  Tetsuji Kawazura

Inventor： Makoto Ashiura ,  Tomoyuki Matsumura ,  Tetsuji Kawazura

IPC: B32B27/38 ,  C08F253/00 ,  C08F255/00 ,  C08F279/02 ,  C08F279/04 ,  C08F287/00 ,  C08F290/00 ,  C08F297/00 ,  C08G59/14 ,  C08L13/00 ,  C08L15/00 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L53/00 ,  C08L55/02 ,  C08L63/00

CPC classification number: C08G59/1477 ,  C08F253/00 ,  C08F255/00 ,  C08F279/02 ,  C08F279/04 ,  C08F287/00 ,  C08F290/00 ,  C08F297/00 ,  C08L13/00 ,  C08L15/005 ,  C08L51/006 ,  C08L51/04 ,  C08L51/06 ,  C08L53/00 ,  C08L55/02 ,  C08L2666/02

Abstract: A curable epoxy resin composition containing a modified polymer (A) modified with a TEMPO derivative having a nitroxide radical with an epoxy reactive group in the molecule thereof, an epoxy resin (B) and an epoxy curing agent (C).

Abstract translation: 包含用分子中具有环氧基反应性基团的氮氧自由基的TEMPO衍生物改性的改性聚合物（A），环氧树脂（B）和环氧固化剂（C））的固化性环氧树脂组合物。

公开(公告)号：US10072138B2

公开(公告)日：2018-09-11

申请号：US13991414

申请日：2011-11-25

Applicant: Ayumi Naka ,  Takashi Shirokawa ,  Makoto Ashiura ,  Yoshihiro Kameda ,  Masaki Satou

Inventor： Ayumi Naka ,  Takashi Shirokawa ,  Makoto Ashiura ,  Yoshihiro Kameda ,  Masaki Satou

IPC: C08K3/36 ,  B60C1/00 ,  C08L15/00 ,  C08C19/44 ,  C08F236/10 ,  C08L57/02 ,  C08C19/25

CPC classification number: C08L15/00 ,  B60C1/0016 ,  C08C19/25 ,  C08C19/44 ,  C08F236/10 ,  C08K3/36 ,  C08L57/02 ,  Y02T10/862

Abstract: A rubber composition comprises a diene rubber including not less than 30% by weight of a modified conjugated diene polymer rubber and, per 100 parts by weight of the diene rubber, from 1 to 25 parts by weight of a tackifying resin, and from 25 to 80 parts by weight of a filler comprising not less than 50% by weight of silica. The modified conjugated diene polymer rubber has a terminal modified group comprising a functional group that interacts with silica. In the modified conjugated diene polymer rubber, aromatic vinyl unit content is from 38% to 48% by weight, vinyl unit content is from 20% to 35%, weight-average molecular weight is from 600,000 to 1,000,000, and glass transition temperature is from −22 to −32° C. A glass transition temperature of the tackifying resin is from 50 to 110° C. higher than the glass transition temperature of the modified conjugated diene polymer rubber.

公开(公告)号：US09567451B2

公开(公告)日：2017-02-14

申请号：US13991377

申请日：2011-11-25

Applicant: Masaki Satou ,  Takashi Shirokawa ,  Makoto Ashiura ,  Yoshihiro Kameda ,  Ayumi Naka ,  Keisuke Maejima

Inventor： Masaki Satou ,  Takashi Shirokawa ,  Makoto Ashiura ,  Yoshihiro Kameda ,  Ayumi Naka ,  Keisuke Maejima

IPC: B60C1/00 ,  C08C19/44 ,  C08L15/00 ,  C08K7/00 ,  C08C19/25 ,  C08G81/02 ,  C08K3/36 ,  C08L7/00 ,  C08L9/00

CPC classification number: C08K7/00 ,  B60C1/00 ,  B60C1/0016 ,  C08C19/25 ,  C08C19/44 ,  C08G81/02 ,  C08K3/36 ,  C08L7/00 ,  C08L9/00 ,  C08L15/00 ,  Y02T10/862

Abstract: A rubber composition for use in tire treads comprises a diene rubber including not less than 40% by weight of a modified conjugated diene polymer rubber and, per 100 parts by weight of the diene rubber, from 66 to 110 parts by weight of a filler. The filler comprises not less than 50% by weight of silica. The modified conjugated diene polymer rubber is obtained by copolymerizing a conjugated diene monomer unit and an aromatic vinyl monomer unit in a hydrocarbon solvent using an organic active metal compound as an initiator. A resulting active conjugated diene polymer chain thereof has a terminal modified group, obtained by reacting at least one type of compound having a functional group that is reactable with the active terminal of the polymer chain. Moreover, the terminal modified group has a functional group that interacts with the silica.

Abstract translation: 用于轮胎胎面的橡胶组合物包括二烯橡胶，其包含不小于40重量％的改性共轭二烯聚合物橡胶，并且相对于每100重量份的二烯橡胶，含有66至110重量份的填料。 填料包含不少于50重量％的二氧化硅。 改性共轭二烯聚合物橡胶通过使用有机活性金属化合物作为引发剂在烃溶剂中共轭共轭二烯单体单元和芳族乙烯基单体单元而获得。 所得到的活性共轭二烯聚合物链具有末端改性基团，其通过使至少一种具有可与聚合物链的活性末端反应的官能团的化合物反应而获得。 此外，末端改性基团具有与二氧化硅相互作用的官能团。

公开(公告)号：US08148473B2

公开(公告)日：2012-04-03

申请号：US12667274

申请日：2008-06-11

Applicant: Yoshihiro Kameda ,  Makoto Ashiura

Inventor： Yoshihiro Kameda ,  Makoto Ashiura

IPC: C08C19/20

CPC classification number: C08L9/06 ,  B60C1/0016 ,  C08C19/44 ,  C08K3/013 ,  C08K3/04 ,  C08K3/36 ,  C08K5/548 ,  C08L15/00 ,  C08L2666/08

Abstract: Disclosed is a sulfur-containing conjugated diolefin copolymer rubber composed of a conjugated diolefin and an aromatic vinyl compound, wherein (1) the content of sulfur bound to the rubber is 0.01 mmol % or more, (2) the content of the aromatic vinyl compound polymerization unit is not less than 5 wt % and less than 45 wt % relative to the amount of the copolymer rubber, and (3) the content of a vinyl bond (a 1,2-bond) in the conjugated diolefin polymerization unit is 30 mol % or more relative to the amount of the conjugated diolefin polymerization unit. In the copolymerization between the conjugated diolefin and the aromatic vinyl compound, a sulfur-containing polymerization terminator is used to terminate the reaction of the copolymerization.

Abstract translation: 公开了由共轭二烯烃和芳族乙烯基化合物组成的含硫共轭二烯共聚物橡胶，其中（1）与橡胶结合的硫含量为0.01mmol％以上，（2）芳香族乙烯基化合物 聚合单元相对于共聚物橡胶的量不小于5重量％且小于45重量％，和（3）共轭二烯烃聚合单元中的乙烯基键（1,2-键）的含量为30 相对于共轭二烯烃聚合单元的量的摩尔％以上。 在共轭二烯烃和芳族乙烯基化合物的共聚中，使用含硫聚合终止剂来终止​​共聚反应。

公开(公告)号：US20090182069A1

公开(公告)日：2009-07-16

申请号：US12406188

申请日：2009-03-18

Applicant: Makoto Ashiura ,  Tetsuji Kawazura ,  Fumito Yatsuyanagi

Inventor： Makoto Ashiura ,  Tetsuji Kawazura ,  Fumito Yatsuyanagi

IPC: C08K3/04 ,  C08K3/36

CPC classification number: B82Y30/00 ,  B60C1/00 ,  C08L19/006

Abstract: A rubber composition obtained by compounding thereinto a rubber component containing 0.5 to 100% by weight of a modified conjugated diene-based polymer having a fullerene bonded thereto in the molecule and having a weight average molecular weight of 50,000 or more excellent processability, superior balance of modulus and heat buildup, excellent cold flowability and superior tan δ balance.

Abstract translation: 通过在分子中配合含有0.5〜100重量％的具有与其结合的富勒烯的改性共轭二烯系聚合物，重均分子量为50,000以上，优异的加工性的橡胶组合物，优异的平衡性 模量和热积累，优异的冷流动性和优异的tanδ平衡。

公开(公告)号：US20080146737A1

公开(公告)日：2008-06-19

申请号：US11955216

申请日：2007-12-12

Applicant: Makoto Ashiura ,  Tetsuji Kawazura ,  Kazuo Arakawa

Inventor： Makoto Ashiura ,  Tetsuji Kawazura ,  Kazuo Arakawa

IPC: C08L9/00

CPC classification number: C08L23/22 ,  C08L23/10 ,  C08L2666/06

Abstract: A thermoplastic elastomer composition containing a dynamically cross-linked composition of(A) 10 to 70 parts by weight of a thermoplastic resin,(B) 30 to 90 parts by weight of a modified butyl rubber composition containing a modified butyl rubber modified reacting, to butyl rubber, (a) a compound containing, in the molecule thereof, a nitroxide free radical stable at an ordinary temperature in the presence of oxygen, and (c) a bifunctional or higher functional radical polymerizable monomer, and(C) 0.01 to 15 parts by weight of a cross-linking agent.

Abstract translation: 一种热塑性弹性体组合物，其含有（A）10〜70重量份热塑性树脂的动态交联组合物，（B）30〜90重量份含有改性丁基橡胶改性反应的改性丁基橡胶组合物， 丁基橡胶，（a）在氧分子中含有在常温下在氧的存在下稳定的氮氧自由基的化合物，（c）双官能以上的官能团的可自由基聚合的单体，（C）0.01〜15 重量份的交联剂。

公开(公告)号：US06512051B2

公开(公告)日：2003-01-28

申请号：US09234310

申请日：1999-01-21

Applicant: Keisuke Chino ,  Masahiro Ikawa ,  Makoto Ashiura

Inventor： Keisuke Chino ,  Masahiro Ikawa ,  Makoto Ashiura

IPC: C08F832

CPC classification number: C08J3/24 ,  B60C1/00 ,  C08C19/36 ,  C08J2321/00 ,  C08L19/006

Abstract: An elastomer composition including an elastomer having a functional group, and a compound having a functional group, in which corresponding functional groups form a cross-link by at least one of an ionic bond, a hydrogen bond, and Diels-Alder reaction with temperatures, i.e., by heating, while the cross-link is cleaved at around room temperature, forming and cleaving of the cross-link being reversible.

Abstract translation: 包含具有官能团的弹性体和具有官能团的化合物的弹性体组合物，其中相应的官能团通过离子键，氢键和Diels-Alder反应中的至少一种与温度形成交联， 即通过加热，同时交联在约室温下裂解，交联的形成和断裂是可逆的。

公开(公告)号：US08506276B2

公开(公告)日：2013-08-13

申请号：US13091351

申请日：2011-04-21

Applicant: Atsushi Tanno ,  Yuji Sato ,  Makoto Ashiura ,  Yoshio Hirose

Inventor： Atsushi Tanno ,  Yuji Sato ,  Makoto Ashiura ,  Yoshio Hirose

IPC: B29C33/40

CPC classification number: B29D30/0654 ,  B29C33/64 ,  B29D2030/0655 ,  C08G77/20 ,  C08K5/14 ,  C08L23/22

Abstract: A method for manufacturing a bladder for use in manufacturing tires having a surface-modified rubber layer on an outer surface side of a base rubber layer, including the steps of: forming an uncross-linked body of the surface-modified rubber layer by molding a rubber composition including a modified butyl rubber composition and an organic peroxide and applying a siloxane compound having a (meth)acryloyl group to a surface of this rubber molded body; forming the base rubber layer from an unvulcanized body or vulcanized body formed from a rubber composition different than the modified butyl rubber composition; laminating the uncross-linked body of the surface-modified rubber layer on the outer surface side of the base rubber layer; and heat treating.

Abstract translation: 一种制造用于制造在基底橡胶层的外表面侧上具有表面改性橡胶层的轮胎的气囊的方法，包括以下步骤：通过模制成形表面改性橡胶层的未交联体 橡胶组合物，其包含改性丁基橡胶组合物和有机过氧化物，并将具有（甲基）丙烯酰基的硅氧烷化合物施加到该橡胶成型体的表面; 由不同于改性丁基橡胶组合物的橡胶组合物形成的未硫化体或硫化体形成基础橡胶层; 在基础橡胶层的外表面侧层叠表面改性橡胶层的未交联体; 和热处理。

公开(公告)号：US20110086981A1

公开(公告)日：2011-04-14

申请号：US12751661

申请日：2010-03-31

Applicant: Makoto Ashiura ,  Tetsuji Kawazura

Inventor： Makoto Ashiura ,  Tetsuji Kawazura

IPC: C08C19/28

CPC classification number: C08J7/16 ,  B29D30/0654 ,  B29D2030/0655 ,  C08J3/245 ,  C08J3/247 ,  C08J7/08 ,  C08J2321/00 ,  C08J2323/22

Abstract: A manufacturing method for a surface-modified rubber molded body is described. An uncross-linked rubber molded body is made of a rubber composition containing an organic peroxide and a modified butyl rubber composition (A) containing a modified butyl rubber (1) where a compound (a) with a stable nitroxide free radical in the molecule at ambient temperature in the presence of oxygen, a radical initiator (b), and a radical polymeric monomer (c) with at least difunctionality are reacted with butyl rubber, or a modified butyl rubber composition (B) where the monomer (c) is added to a modified butyl rubber (2) where the compound (a) and the radical initiator (b) are reacted with butyl rubber. A siloxane compound having a (meth)acryloyl group is applied onto the surface of the uncross-linked rubber molded body. The uncross-linked rubber molded body is then heat-treated.

Abstract translation: 对表面改性橡胶成形体的制造方法进行说明。 未交联的橡胶成型体由含有有机过氧化物和含有改性丁基橡胶（1）的改性丁基橡胶组合物（A）的橡胶组合物制成，其中化合物（a）在分子中具有稳定的氮氧自由基 在氧存在下的环境温度，自由基引发剂（b）和至少具有双官能团的自由基聚合单体（c）与丁基橡胶或其中加入单体（c）的改性丁基橡胶组合物（B）反应 与化合物（a）和自由基引发剂（b）与丁基橡胶反应的改性丁基橡胶（2）。 将具有（甲基）丙烯酰基的硅氧烷化合物施加到未交联的橡胶成型体的表面上。 然后对未交联的橡胶成型体进行热处理。