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1. 发明申请

US20110105692A1 NITRILE GROUP-CONTAINING HIGHLY SATURATED COPOLYMER RUBBER 审中-公开
标题翻译：含有高分子量饱和的共聚物橡胶
公开(公告)号：US20110105692A1
公开(公告)日：2011-05-05
申请号：US13001561
申请日：2009-06-26
申请人： Tsutomu Yoshimura , Kiyonori Umetsu , Shinya Ikeda
发明人： Tsutomu Yoshimura , Kiyonori Umetsu , Shinya Ikeda
IPC分类号： C08F8/04
CPC分类号： C08C19/02 , C08F236/12 , C08K5/14 , C08F2/001 , C08L15/005
摘要： A nitrile group-containing highly saturated copolymer rubber having α,β-ethylenically unsaturated nitrile monomer units (a) and conjugated diene monomer units (b) and having at least part of said conjugated diene monomer units (b) hydrogenated, wherein a content of said α,β-ethylenically unsaturated nitrile monomer units (a) is 37 to 45 wt %, a total of said α,β-ethylenically unsaturated nitrile monomer units (a) and said conjugated diene monomer units (b) is 93 wt % or more, an iodine value is 9 or less, and a half value width of a peak of a loss tangent (tanδ) in the viscoelastic properties when made into a cross-linked product is 5 to 20° C. in range.
摘要翻译：具有α，b-烯属不饱和腈单体单元（a）和共轭二烯单体单元（b）并且具有至少部分所述共轭二烯单体单元（b）的含腈基的高度饱和的共聚物橡胶被氢化，其中含量的所述α，β-烯键式不饱和腈单体单元（a）的含量为37〜45重量％，所述α，b-烯属不饱和腈单体单元（a）和所述共轭二烯单体单元（b）的总和为93 重量％以上，碘值为9以下，制成交联体时的粘弹性的损耗角正切（tanδ）的峰值的半值宽度为5〜20℃。

2. 发明申请

US20120172509A1 CROSSLINKABLE RUBBER COMPOSITION AND CROSS-LINKED RUBBER 有权
标题翻译：可交联橡胶组合物和交联橡胶
公开(公告)号：US20120172509A1
公开(公告)日：2012-07-05
申请号：US13412327
申请日：2012-03-05
申请人： Hiroyasu NAGAMORI , Schigeru Fujita , Kiyonori Umetsu , Akira Tsukada
发明人： Hiroyasu NAGAMORI , Schigeru Fujita , Kiyonori Umetsu , Akira Tsukada
IPC分类号： C08K5/17
CPC分类号： C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
摘要： A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.
摘要翻译：一种交联性橡胶组合物，相对于100重量份的包含α的腈橡胶，包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂，烯属不饱和腈单元和α，b-烯属不饱和二羧酸单酯单元，碘值为120以下。本发明可以提供可交联橡胶组合物，其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。

3. 发明申请

US20100168302A1 Crosslinkable Rubber Composition and Cross-Linked Rubber 有权
标题翻译：可交联橡胶组合物和交联橡胶
公开(公告)号：US20100168302A1
公开(公告)日：2010-07-01
申请号：US12086767
申请日：2006-12-21
申请人： Hiroyasu Nagamori , Shigeru Fujita , Kiyonori Umetsu , Akira Tsukada
发明人： Hiroyasu Nagamori , Shigeru Fujita , Kiyonori Umetsu , Akira Tsukada
IPC分类号： C08K5/18
CPC分类号： C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
摘要： A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.
摘要翻译：一种交联性橡胶组合物，相对于100重量份的包含α的腈橡胶，包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂，烯属不饱和腈单元和α，b-烯属不饱和二羧酸单酯单元，碘值为120以下。本发明可以提供可交联橡胶组合物，其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。

4. 发明申请

US20090005512A1 ACRYLIC RUBBER, CROSSLINKABLE ACRYLIC RUBBER COMPOSITION AND MOLDINGS 有权
标题翻译：丙烯酸橡胶，可交联丙烯酸橡胶组合物和模具
公开(公告)号：US20090005512A1
公开(公告)日：2009-01-01
申请号：US12198603
申请日：2008-08-26
申请人： Hirofumi Masuda , Yoshiaki Aimura , Kiyonori Umetsu
发明人： Hirofumi Masuda , Yoshiaki Aimura , Kiyonori Umetsu
IPC分类号： C08L33/10
CPC分类号： C08L33/06 , C08F220/12 , C08K5/0025
摘要： An acrylic rubber comprised of a copolymer comprising 0.1 to 20% by weight of (A) units of a butenedioic acid monoester monomer having an alicyclic structure and 50 to 99.9% by weight of (B) units of at least one kind of monomer selected from acrylic acid ester monomers and methacrylic acid ester monomers. A crosslinkable acrylic rubber composition comprising the acrylic rubber and a crosslinking agent, especially a polyamine crosslinking agent, has good process-stability and good shapability and gives a shaped article having high heat resistance and exhibiting reduced permanent set.
摘要翻译：丙烯酸类橡胶由包含0.1〜20重量％的（A）单元的具有脂环结构的丁烯二酸单酯单体和50〜99.9重量％的（B）单元的共聚物组成，所述单元选自：丙烯酸酯单体和甲基丙烯酸酯单体。包含丙烯酸橡胶和交联剂，特别是多胺交联剂的可交联丙烯酸类橡胶组合物具有良好的工艺稳定性和良好的成形性，并且得到具有高耐热性并且表现出减少的永久变形的成型制品。

5. 发明申请

US20060167159A1 Acrylic rubber composition and crosslinked object 有权
标题翻译：丙烯酸橡胶组合物和交联物
公开(公告)号：US20060167159A1
公开(公告)日：2006-07-27
申请号：US10530877
申请日：2003-10-08
申请人： Isao Kubota , Kiyonori Umetsu , Yoshiaki Aimura
发明人： Isao Kubota , Kiyonori Umetsu , Yoshiaki Aimura
IPC分类号： C08K3/08
CPC分类号： C08K3/36 , C08K5/0025 , C08L33/04 , C08L33/064
摘要： An acrylic rubber composition comprising (A) 100 weight parts of an acrylic rubber comprising 80-99.9 weight % of units of a monomer selected from acrylic acid ester monomers and methacrylic acid ester monomers, and 0.1-20 weight % of units of an α,β-ethylenically unsaturated carboxylic acid monomer, (B) 5-200 weight parts of synthetic silica, and (C) 0.05-20 weight parts of a crosslinking agent. The acrylic rubber composition preferably further comprises 5-200 weight parts of aluminum silicate containing at least 5 weight % of Al2O3 wherein the total amount of Al2O3 and SiO2 is at least 60 weight %. The rubber composition has good storage stability and gives a crosslinked object having good heat aging resistance, reduced compression set and good mechanical properties.
摘要翻译：一种丙烯酸类橡胶组合物，其包含（A）100重量份的丙烯酸橡胶，其包含80-99.9重量％的选自丙烯酸酯单体和甲基丙烯酸酯单体的单体的单元，和0.1-20重量％的α， β-烯属不饱和羧酸单体，（B）5-200重量份合成二氧化硅，（C）0.05-20重量份交联剂。丙烯酸类橡胶组合物优选还包含5-200重量份含有至少5重量％的Al 2 O 3 3的硅酸铝，其中Al 2 O 3和SiO 2是至少60重量％。该橡胶组合物具有良好的储存稳定性，并提供具有良好的耐热老化性，降低的压缩永久变形和良好机械性能的交联物体。

6. 发明申请

US20060155076A1 Conjugated diene rubber, process for producing the same, and rubber composition 有权
标题翻译：共轭二烯橡胶，其制备方法和橡胶组合物
公开(公告)号：US20060155076A1
公开(公告)日：2006-07-13
申请号：US10516070
申请日：2003-06-02
申请人： Masao Nakamura , Masaaki Komatsu , Kouji Shouya , Kiyonori Umetsu , Takeshi Karato , Takahiko Fukahori
发明人： Masao Nakamura , Masaaki Komatsu , Kouji Shouya , Kiyonori Umetsu , Takeshi Karato , Takahiko Fukahori
IPC分类号： C08F136/00
CPC分类号： C08L15/00 , B60C1/00 , B60C1/0008 , B60C1/0016 , B60C1/0025 , C08C19/44 , C08G77/442 , C08K3/36 , C08L21/00 , C08L83/10 , C08L2666/08
摘要： A conjugated diene rubber obtained by a process wherein active conjugated diene polymer chains each having an active metal at a polymer chain terminal, which have been obtained by polymerizing a conjugated diene monomer alone, or a conjugated diene monomer and an aromatic vinyl monomer with the aid of an organic active metal in an inert solvent, are allowed to react with a specific polyorganosiloxane capable of reacting with the active metal bonded to the polymer chain terminal. The conjugated diene rubber contains at least 5% by weight of a structure comprising at least three conjugated diene polymer chains bonded through a polyorganosiloxane. The conjugated diene rubber gives, when silica is incorporated therein, a rubber composition having good processability and giving a crosslinked rubber having reduced heat build-up, good wet grip performance and good abrasion resistance.
摘要翻译：通过以下方法获得的共轭二烯橡胶：其中通过单独聚合共轭二烯单体或共轭二烯单体和芳族乙烯基单体在聚合物链末端具有活性金属的活性共轭二烯聚合物链，的惰性溶剂中的有机活性金属与能够与结合到聚合物链末端的活性金属反应的特定聚有机硅氧烷进行反应。共轭二烯橡胶含有至少5重量％的包含通过聚有机硅氧烷键合的至少三个共轭二烯聚合物链的结构。当掺入二氧化硅时，共轭二烯橡胶产生具有良好加工性的橡胶组合物，并提供具有降低的发热性，良好的湿抓地性能和良好耐磨性的交联橡胶。

7. 发明申请

US20050222341A1 Acrylic rubber composition and crosslinked product 有权
标题翻译：丙烯酸橡胶组合物和交联产物
公开(公告)号：US20050222341A1
公开(公告)日：2005-10-06
申请号：US10515823
申请日：2003-05-27
申请人： Yoshiaki Aimura , Kiyonori Umetsu , Hirofumi Masuda
发明人： Yoshiaki Aimura , Kiyonori Umetsu , Hirofumi Masuda
IPC分类号： F16F15/08 , C08K5/00 , C08K5/17 , C08L33/08 , C08L33/22 , C09K3/10 , C08F20/44
CPC分类号： C08K5/0025 , C08K5/17 , C08L33/22 , C09K3/10 , C09K2200/0625 , C08L33/08
摘要： An acrylic rubber composition comprising a carboxyl group-containing acrylic rubber (A) comprising 0.1 to 30% by weight of structural units derived from methacrylonitrile, and a polyamine crosslinking agent (B) and a monoamine compound (C); wherein the amount of each of the crosslinking agents (B) and the monoamine compound (C) is in the range of 0.05 to 20 parts by weight based on 100 parts by weight of the acrylic rubber (A). This acrylic rubber composition is free from sticking to a metal at kneading and exhibits good resistance to scorch during being processed, and gives a crosslinked product having good heat resistance, good cold resistance and good resistance to deteriorated oil.
摘要翻译：一种丙烯酸类橡胶组合物，其包含含有0.1〜30重量％的来自甲基丙烯腈的结构单元的含羧基的丙烯酸橡胶（A）和多胺交联剂（B）和单胺化合物（C）; 其中，相对于丙烯酸系橡胶（A）100重量份，交联剂（B）和单胺化合物（C）的含量为0.05〜20重量份。该丙烯酸橡胶组合物在捏合时不会粘附到金属上，并且在加工过程中表现出良好的抗焦烧性，并且得到具有良好的耐热性，良好的耐寒性和良好的耐劣化油的交联产物。

8. 发明授权

US08153712B2 Crosslinkable rubber composition and cross-linked rubber 有权
标题翻译：可交联橡胶组合物和交联橡胶
公开(公告)号：US08153712B2
公开(公告)日：2012-04-10
申请号：US12086767
申请日：2006-12-21
申请人： Hiroyasu Nagamori , Shigeru Fujita , Kiyonori Umetsu , Akira Tsukada
发明人： Hiroyasu Nagamori , Shigeru Fujita , Kiyonori Umetsu , Akira Tsukada
IPC分类号： C08K5/18
CPC分类号： C08L15/005 , C08K5/005 , C08K5/17 , C08K5/18 , C08L33/20 , C08L9/02 , C08L13/00
摘要： A crosslinkable rubber composition comprising 0.2 to 10 parts by weight of an aromatic secondary amine-based anti-aging agent and 0.5 to 20 parts by weight of a polyamine-based crosslinking agent with respect to 100 parts by weight of a nitrile rubber including an α,β-ethylenically unsaturated nitrile unit and an α,β-ethylenically unsaturated dicarboxylic acid monoester unit, and with iodine value of 120 or less. The present invention can provide a crosslinkable rubber composition, providable of a cross-linked rubber excellent in a variety of properties such as mechanical strength and small in compression set, and a cross-linked rubber obtained by cross-linking the rubber composition.
摘要翻译：一种交联性橡胶组合物，相对于100重量份的包含α的腈橡胶，包含0.2〜10重量份的芳香族仲胺系抗老化剂和0.5〜20重量份的多胺系交联剂，烯属不饱和腈单元和α，b-烯属不饱和二羧酸单酯单元，碘值为120以下。本发明可以提供可交联橡胶组合物，其具有优异的各种性能如机械强度和小的压缩永久变形的交联橡胶和通过交联橡胶组合物获得的交联橡胶。

9. 发明授权

US07241842B2 Conjugated diene rubber, process for producing the same, and rubber composition 有权
标题翻译：共轭二烯橡胶，其制备方法和橡胶组合物
公开(公告)号：US07241842B2
公开(公告)日：2007-07-10
申请号：US10516070
申请日：2003-06-02
申请人： Masao Nakamura , Masaaki Komatsu , Kouji Shouya , Kiyonori Umetsu , Takeshi Karato , Takahiko Fukahori
发明人： Masao Nakamura , Masaaki Komatsu , Kouji Shouya , Kiyonori Umetsu , Takeshi Karato , Takahiko Fukahori
IPC分类号： C08C19/00 , C08F8/00
CPC分类号： C08L15/00 , B60C1/00 , B60C1/0008 , B60C1/0016 , B60C1/0025 , C08C19/44 , C08G77/442 , C08K3/36 , C08L21/00 , C08L83/10 , C08L2666/08
摘要： A conjugated diene rubber obtained by a process wherein active conjugated diene polymer chains each having an active metal at a polymer chain terminal, which have been obtained by polymerizing a conjugated diene monomer alone, or a conjugated diene monomer and an aromatic vinyl monomer with the aid of an organic active metal in an inert solvent, are allowed to react with a specific polyorganosiloxane capable of reacting with the active metal bonded to the polymer chain terminal. The conjugated diene rubber contains at least 5% by weight of a structure comprising at least three conjugated diene polymer chains bonded through a polyorganosiloxane. The conjugated diene rubber gives, when silica is incorporated therein, a rubber composition having good processability and giving a crosslinked rubber having reduced heat build-up, good wet grip performance and good abrasion resistance.
摘要翻译：通过以下方法获得的共轭二烯橡胶：其中通过单独聚合共轭二烯单体或共轭二烯单体和芳族乙烯基单体在聚合物链末端具有活性金属的活性共轭二烯聚合物链，的惰性溶剂中的有机活性金属与能够与结合到聚合物链末端的活性金属反应的特定聚有机硅氧烷进行反应。共轭二烯橡胶含有至少5重量％的包含通过聚有机硅氧烷键合的至少三个共轭二烯聚合物链的结构。当掺入二氧化硅时，共轭二烯橡胶产生具有良好加工性的橡胶组合物，并提供具有降低的发热性，良好的湿抓地性能和良好耐磨性的交联橡胶。

10. 发明授权

US07176263B2 Acrylic rubber composition and crosslinked product 有权
标题翻译：丙烯酸橡胶组合物和交联产物
公开(公告)号：US07176263B2
公开(公告)日：2007-02-13
申请号：US10515823
申请日：2003-05-27
申请人： Yoshiaki Aimura , Kiyonori Umetsu , Hirofumi Masuda
发明人： Yoshiaki Aimura , Kiyonori Umetsu , Hirofumi Masuda
IPC分类号： C08F8/32 , C08C19/22
CPC分类号： C08K5/0025 , C08K5/17 , C08L33/22 , C09K3/10 , C09K2200/0625 , C08L33/08
摘要： An acrylic rubber composition comprising a carboxyl group-containing acrylic rubber (A) comprising 0.1 to 30% by weight of structural units derived from methacrylonitrile, and a polyamine crosslinking agent (B) and a monoamine compound (C); wherein the amount of each of the crosslinking agents (B) and the monoamine compound (C) is in the range of 0.05 to 20 parts by weight based on 100 parts by weight of the acrylic rubber (A). This acrylic rubber composition is free from sticking to a metal at kneading and exhibits good resistance to scorch during being processed, and gives a crosslinked product having good heat resistance, good cold resistance and good resistance to deteriorated oil.
摘要翻译：一种丙烯酸类橡胶组合物，其包含含有0.1〜30重量％的来自甲基丙烯腈的结构单元的含羧基的丙烯酸橡胶（A）和多胺交联剂（B）和单胺化合物（C）; 其中，相对于丙烯酸系橡胶（A）100重量份，交联剂（B）和单胺化合物（C）的含量为0.05〜20重量份。该丙烯酸橡胶组合物在捏合时不会粘附到金属上，并且在加工过程中表现出良好的抗焦烧性，并且得到具有良好的耐热性，良好的耐寒性和良好的耐劣化油的交联产物。

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