公开(公告)号：US06806312B2

公开(公告)日：2004-10-19

申请号：US10362073

申请日：2003-02-20

申请人： Masahiro Sasagawa ,  Katsumi Suzuki ,  Toshikazu Hoshina

发明人： Masahiro Sasagawa ,  Katsumi Suzuki ,  Toshikazu Hoshina

IPC分类号： C08L2302

CPC分类号： C08L23/02 ,  A61K31/5513 ,  A61K31/553 ,  C07D243/24 ,  C08L25/06 ,  C08L53/02 ,  C08L71/12 ,  C08L71/123 ,  Y02P20/55 ,  C08L2666/22 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

摘要： The invention is to provide a thermoplastic resin composition rich in heat resistance, oil resistance, and thermal aging resistance and excellent in tensile elongation characteristics, by adding a specific partially hydrogenated block copolymer to a styrene resin and/or poly(phenylene ether) resin and an olefin resin. The invention relates to a thermoplastic resin composition which comprises (A) from 95 to 5% by weight of styrene resin and/or poly(phenylene ether) resin, (B) from 5 to 95% by weight of olefin resin, and (C) a partially hydrogenated block copolymer in an amount of from 2 to 30 parts by weight per 100 parts by weight of the sum of ingredients (A) and (B), wherein (C) is a partially hydrogenated block copolymer obtained from a block copolymer which has at least one polymer block X mainly comprising a vinylaromatic compound and at least one polymer block Y mainly comprising a conjugated diene compound and has a combined vinylaromatic compound content of from 30 to 80% by weight and in which the vinyl bond amount in the polymer block Y mainly comprising a conjugated diene compound is from 20% by weight to less than 65% by weight, by hydrogenating from 35% to less than 70% of the double bonds derived from the conjugated diene compounds.

公开(公告)号：US06797776B1

公开(公告)日：2004-09-28

申请号：US09913332

申请日：2001-08-13

申请人： Katsumi Suzuki ,  Toshikazu Hoshina

发明人： Katsumi Suzuki ,  Toshikazu Hoshina

IPC分类号： C08L5300

CPC分类号： C08L23/10 ,  C08L25/06 ,  C08L53/02 ,  C08L53/025 ,  C08L2666/04 ,  C08L2666/24 ,  C08L2666/02

摘要： Provided is a thermoplastic resin composition comprising (A) a styrene resin, (B) a propylene resin and (C) a hydrogenated block copolymer comprising at least two polystyrene blocks Xs and at least one polybutadiene block Y, with at least 70 wt. % of the double bonds of the polybutadiene of the polybutadiene block Y having been hydrogenated, wherein the hydrogenated block copolymer (C) has a styrene content of 40 to 80 wt. %; a 1,2-bound amount of the polybutadiene block Y is 30 to 80 wt. %; a weight ratio of the component (A) to the component (B) is 95:5 to 5:95; the component (C) is contained in an amount of 2 to 30 parts by weight based on 100 parts by weight of the components (A) and (B); and at least 50% of the component (C) exists at the interface between a phase of the component (A) and a phase of the component (B). Existence of this component (C) makes it possible to yield a thermoplastic resin composition having excellent heat resistance and oil resistance and having comparable tensile elongation properties.

摘要翻译： 本发明提供一种热塑性树脂组合物，其包含（A）苯乙烯树脂，（B）丙烯树脂和（C）包含至少两个聚苯乙烯嵌段Xs和至少一个聚丁二烯嵌段Y的氢化嵌段共聚物， 已经氢化的聚丁二烯嵌段Y的聚丁二烯的双键的％％，其中氢化嵌段共聚物（C）的苯乙烯含量为40〜80wt。 ％; 1,2-结合量的聚丁二烯嵌段Y为30〜80重量％。 ％; 组分（A）与组分（B）的重量比为95:5至5:95; 基于100重量份的组分（A）和（B），组分（C）的含量为2至30重量份; 并且组分（C）的至少50％存在于组分（A）的相和组分（B）的相的界面处。 该组分（C）的存在使得可以得到具有优异的耐热性和耐油性并具有相当的拉伸伸长性能的热塑性树脂组合物。

公开(公告)号：US20100210760A1

公开(公告)日：2010-08-19

申请号：US12593164

申请日：2008-03-25

申请人： Yuichi Kitagawa ,  Toshikazu Hoshina ,  Kiyoo Katou

发明人： Yuichi Kitagawa ,  Toshikazu Hoshina ,  Kiyoo Katou

IPC分类号： C08L9/00 ,  C08F8/32 ,  C08K3/04

CPC分类号： C08C19/44 ,  B60C1/0016 ,  C08K5/01 ,  C08L15/00

摘要： The present invention has an object to provide a conjugated diene-based polymer, subjected to a vulcanization treatment to make a vulcanized rubber, the vulcanized rubber useful as a material for tire treads excellent in the balance among wet skid characteristics, low hysteresis loss, abrasion resistance, breaking strength and rigidity, and to provide its manufacturing process. According to the present invention, there is provided the process for manufacturing a modified conjugated diene-based polymer having a modifying group in its molecule, the process including a step of obtaining a conjugated diene-based polymer by polymerizing a conjugated diene compound, or a conjugated diene compound and an aromatic vinyl compound, by using an alkaline metal-based initiator or an alkaline earth metal-based initiator in a hydrocarbon solvent, and a step of reacting active terminals of the polymer with a glycidylamino group-containing low molecular compound having two or more tertiary amino groups and three or more glycidyl groups bonded to the amino groups in a molecule of the compound, and an oligomer of a dimmer or more of the low molecular compound as modifying agents, wherein the reaction is performed using 75 to 95% by mass of the low molecular compound and 25 to 5% by mass of the oligomer based on the total amount of the modifying agents.

摘要翻译： 本发明的目的是提供一种经硫化处理以制备硫化橡胶的共轭二烯系聚合物，硫化橡胶可用作轮胎胎面的材料，其湿滑特性之间的平衡优异，低滞后损失，磨损 电阻，断裂强度和刚性，并提供其制造工艺。 根据本发明，提供了在其分子中具有改性基团的改性共轭二烯系聚合物的制造方法，该方法包括通过使共轭二烯化合物聚合获得共轭二烯系聚合物的工序，或 共轭二烯化合物和芳香族乙烯基化合物，通过在烃溶剂中使用碱金属类引发剂或碱土金属类引发剂，以及使聚合物的活性末端与含缩水甘油基氨基的低分子化合物反应的步骤， 两个或更多个叔氨基和与化合物分子中的氨基键合的三个或更多个缩水甘油基，以及二聚体或更多个低分子化合物的低聚物作为改性剂，其中反应使用75至95 质量％的低分子化合物和25〜5质量％的低聚物，基于改性剂的总量。

公开(公告)号：US08278395B2

公开(公告)日：2012-10-02

申请号：US12593164

申请日：2008-03-25

申请人： Yuichi Kitagawa ,  Toshikazu Hoshina ,  Kiyoo Katou

发明人： Yuichi Kitagawa ,  Toshikazu Hoshina ,  Kiyoo Katou

IPC分类号： C08F8/32 ,  C08F4/48 ,  C08F236/10

CPC分类号： C08C19/44 ,  B60C1/0016 ,  C08K5/01 ,  C08L15/00

摘要： The present invention has an object to provide a conjugated diene-based polymer, subjected to a vulcanization treatment to make a vulcanized rubber, the vulcanized rubber useful as a material for tire treads excellent in the balance among wet skid characteristics, low hysteresis loss, abrasion resistance, breaking strength and rigidity, and to provide its manufacturing process. According to the present invention, there is provided the process for manufacturing a modified conjugated diene-based polymer having a modifying group in its molecule, the process including a step of obtaining a conjugated diene-based polymer by polymerizing a conjugated diene compound, or a conjugated diene compound and an aromatic vinyl compound, by using an alkaline metal-based initiator or an alkaline earth metal-based initiator in a hydrocarbon solvent, and a step of reacting active terminals of the polymer with a glycidylamino group-containing low molecular compound having two or more tertiary amino groups and three or more glycidyl groups bonded to the amino groups in a molecule of the compound, and an oligomer of a dimmer or more of the low molecular compound as modifying agents, wherein the reaction is performed using 75 to 95% by mass of the low molecular compound and 25 to 5% by mass of the oligomer based on the total amount of the modifying agents.

摘要翻译： 本发明的目的是提供一种经硫化处理以制备硫化橡胶的共轭二烯系聚合物，硫化橡胶可用作轮胎胎面的材料，其湿滑特性之间的平衡优异，低滞后损失，磨损 电阻，断裂强度和刚性，并提供其制造工艺。 根据本发明，提供了在其分子中具有改性基团的改性共轭二烯系聚合物的制造方法，该方法包括通过使共轭二烯化合物聚合获得共轭二烯系聚合物的工序，或 共轭二烯化合物和芳香族乙烯基化合物，通过在烃溶剂中使用碱金属类引发剂或碱土金属类引发剂，以及使聚合物的活性末端与含缩水甘油基氨基的低分子化合物反应的步骤， 两个或更多个叔氨基和与化合物分子中的氨基键合的三个或更多个缩水甘油基，以及二聚体或更多个低分子化合物的低聚物作为改性剂，其中反应使用75至95 质量％的低分子化合物和25〜5质量％的低聚物，基于改性剂的总量。

公开(公告)号：US07863378B2

公开(公告)日：2011-01-04

申请号：US11513112

申请日：2006-08-31

申请人： Hajime Nishihara ,  Toshikazu Hoshina

发明人： Hajime Nishihara ,  Toshikazu Hoshina

IPC分类号： C08L25/08 ,  C08L25/10 ,  C08L25/12 ,  C08L53/02

CPC分类号： C08L25/06 ,  C08F210/16 ,  C08F210/18 ,  C08L23/08 ,  C08L23/0815 ,  C08L25/12 ,  C08L53/00 ,  C08L53/02 ,  C08L53/025 ,  C08L2314/06 ,  C08L2666/08 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04 ,  C08F210/14 ,  C08F2500/17 ,  C08F210/06 ,  C08F2500/25 ,  C08F236/20

摘要： A thermoplastic elastomer composition comprising a thermoplastic vulcanized olefin elastomer (A) and an aromatic vinyl random copolymer (B), wherein the (A) component is a thermoplastic vulcanized elastomer composed of an ethylene-α-olefin copolymer (A-1) and a thermoplastic non-vulcanizable polymer (A-2) and the (B) component is a hydrogenated copolymer rubber composed mainly of random bonding which has an olefinic double bond hydrogenation ratio of 50% or more and comprises 10 to 49% by weight of a conjugated diene monomer and 51 to 90% by weight of an aromatic vinyl monomer.

摘要翻译： 一种热塑性弹性体组合物，其包含热塑性硫化烯烃弹性体（A）和芳族乙烯基无规共聚物（B），其中（A）成分是由乙烯-α-烯烃共聚物（A-1）和 热塑性不可硫化聚合物（A-2）和（B）成分是主要由随机键合组成的氢化共聚物橡胶，其具有50重量％以上的烯属双键氢化率，并且含有10〜49重量％的共轭 二烯单体和51〜90重量％的芳族乙烯基单体。

公开(公告)号：US20080058471A1

公开(公告)日：2008-03-06

申请号：US11513112

申请日：2006-08-31

申请人： Hajime Nishihara ,  Toshikazu Hoshina

发明人： Hajime Nishihara ,  Toshikazu Hoshina

IPC分类号： C08L53/00

CPC分类号： C08L25/06 ,  C08F210/16 ,  C08F210/18 ,  C08L23/08 ,  C08L23/0815 ,  C08L25/12 ,  C08L53/00 ,  C08L53/02 ,  C08L53/025 ,  C08L2314/06 ,  C08L2666/08 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04 ,  C08F210/14 ,  C08F2500/17 ,  C08F210/06 ,  C08F2500/25 ,  C08F236/20

摘要： A thermoplastic elastomer composition comprising a thermoplastic vulcanized olefin elastomer (A) and an aromatic vinyl random copolymer (B), wherein the (A) component is a thermoplastic vulcanized elastomer composed of an ethylene-α-olefin copolymer (A-1) and a thermoplastic non-vulcanizable polymer (A-2) and the (B) component is a hydrogenated copolymer rubber composed mainly of random bonding which has an olefinic double bond hydrogenation ratio of 50% or more and comprises 10 to 49% by weight of a conjugated diene monomer and 51 to 90% by weight of an aromatic vinyl monomer.

摘要翻译： 一种热塑性弹性体组合物，其包含热塑性硫化烯烃弹性体（A）和芳族乙烯基无规共聚物（B），其中（A）成分是由乙烯-α-烯烃共聚物（A-1）和 热塑性不可硫化聚合物（A-2）和（B）成分是主要由随机键合组成的氢化共聚物橡胶，其具有50重量％以上的烯属双键氢化率，并且含有10〜49重量％的共轭 二烯单体和51〜90重量％的芳族乙烯基单体。