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公开(公告)号:US11054066B2
公开(公告)日:2021-07-06
申请号:US13217846
申请日:2011-08-25
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Satoshi Kawai , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Satoshi Kawai , Shoji Fukuoka
摘要: The present invention provides a hose excellent in mechanical properties at high temperatures. The hose of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, frequency: 10 Hz).
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公开(公告)号:US09068653B2
公开(公告)日:2015-06-30
申请号:US13217769
申请日:2011-08-25
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
CPC分类号: F16J15/102 , C08K3/04 , C08K5/0025 , C08L27/12 , C08L27/16 , C08L27/20 , C09K3/1009
摘要: To provide a sealing material which is excellent in sealability under high-temperature conditions as well as crack resistance at high temperatures and high compression. A sealing material comprising a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B), the cross-linked fluororubber layer having a loss modulus E″ of 600 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test under conditions of measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, and frequency: 10 Hz.
摘要翻译: 提供一种密封材料,其在高温条件下的密封性优异,并且在高温和高压缩下具有抗裂性。 一种密封材料,其包含通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而获得的交联氟橡胶层,所述交联氟橡胶层的损耗模量E“为600kPa以上, 通过动态粘弹性试验,在测量温度:160℃,拉伸应变:1%,初始力:157cN,频率:10Hz的条件下测定。
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公开(公告)号:US08754161B2
公开(公告)日:2014-06-17
申请号:US13217444
申请日:2011-08-25
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
CPC分类号: C08L15/02
摘要: The present invention provides a complex-shaped fluororubber formed product having excellent demoldability in molding. The complex-shaped fluororubber formed product of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, frequency: 10 Hz).
摘要翻译: 本发明提供一种在成型时具有优异的脱模性的复合形氟橡胶成型体。 本发明的复合形状氟橡胶成型体包含通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而得到的交联氟橡胶层。 交联的氟橡胶层的动态粘弹性试验(测定温度:160℃,拉伸应变:1%,初始力:157cN,频率)测定的损耗模量E“为400kPa以上且6000kPa以下 :10Hz)。
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公开(公告)号:US20120077938A1
公开(公告)日:2012-03-29
申请号:US13217325
申请日:2011-08-25
申请人: Junpei TERADA , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
发明人: Junpei TERADA , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
IPC分类号: C08F214/22 , C08F216/14 , C08K3/04
摘要: The present invention provides a vibration isolation rubber excellent not only in heat-aging resistance and oil resistance but also in mechanical properties at high temperatures. The vibration isolation rubber of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, and frequency: 10 Hz).
摘要翻译: 本发明提供一种隔振橡胶,其耐热性和耐油性也优异,而且在高温下也具有机械性能。 本发明的隔振橡胶包括通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而获得的交联氟橡胶层。 交联氟橡胶层的动态粘弹性试验(测定温度:160℃,拉伸应变:1%,初始力:157cN)和 频率:10Hz)。
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公开(公告)号:US08609774B2
公开(公告)日:2013-12-17
申请号:US13217328
申请日:2011-08-25
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
IPC分类号: C08F8/00
摘要: The present invention provides a belt excellent in mechanical properties at high temperatures. The belt of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, frequency: 10 Hz).
摘要翻译: 本发明提供了在高温下机械性能优异的带材。 本发明的带包括通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而获得的交联氟橡胶层。 交联的氟橡胶层的动态粘弹性试验(测定温度:160℃,拉伸应变:1%,初始力:157cN)测定的损耗模量E“为400kPa以上且6,000kPa以下, 频率:10Hz)。
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公开(公告)号:US10000619B2
公开(公告)日:2018-06-19
申请号:US14234346
申请日:2012-08-16
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Shoji Fukuoka
摘要: A diaphragm including a cross-linked fluororubber layer obtained by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B), the cross-linked fluororubber layer having a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test under conditions of measurement temperature: 160° C., tensile strain: 1%, static tension under a constant static load condition for measuring strain distribution: 157 cN, and frequency: 10 Hz.
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公开(公告)号:US09045614B2
公开(公告)日:2015-06-02
申请号:US13217436
申请日:2011-08-25
申请人: Daisuke Ota , Yutaka Ueta , Masanori Kitaichi , Shoji Fukuoka
发明人: Daisuke Ota , Yutaka Ueta , Masanori Kitaichi , Shoji Fukuoka
CPC分类号: C08K5/0025 , C08K3/04 , C08K5/14 , C08L27/12
摘要: The present invention provides a fluororubber composition that has excellent heat resistance and excellent mechanical properties at high temperatures. The fluororubber composition comprises a peroxide cross-linkable fluororubber (A); a carbon black (B); a peroxide cross-linking agent (C); and a low-self-polymerizing cross-linking accelerator (D), wherein to 100 parts by mass of the fluororubber (A), the amount of the carbon black (B) is 5 to 50 parts by mass, the amount of the cross-linking agent (C) is 0.01 to 10 parts by mass, and the amount of the cross-linking accelerator (D) is 2.5 parts by mass or smaller.
摘要翻译: 本发明提供一种在高温下具有优异的耐热性和优异的机械性能的氟橡胶组合物。 氟橡胶组合物包含过氧化物可交联的氟橡胶(A); 炭黑(B); 过氧化物交联剂(C); 和低自聚合交联促进剂(D),其中对于100质量份的氟橡胶(A),炭黑(B)的量为5〜50质量份,交联量 交联剂(C)的含量为0.01〜10质量份,交联促进剂(D)的量为2.5质量份以下。
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公开(公告)号:US08889796B2
公开(公告)日:2014-11-18
申请号:US13125490
申请日:2009-10-02
申请人: Junpei Terada , Tatsuya Morikawa , Daisuke Ota , Meiten Koh
发明人: Junpei Terada , Tatsuya Morikawa , Daisuke Ota , Meiten Koh
IPC分类号: C08L27/18
CPC分类号: C08F214/262 , C08K5/0025 , C08L27/18
摘要: There is provided a perfluoroelastomer composition having a low glass transition temperature and excellent cold resistance and heat resistance and comprising a perfluoroelastomer comprising a tetrafluoroethylene unit (a), a perfluoro vinyl ether unit (b) and a cure site unit (c) having nitrile group, carboxyl group and/or alkoxycarbonyl group as a cure site, wherein the perfluoro vinyl ether unit (b) is contained in an amount of 8 to 23% by mole in the perfluoroelastomer.
摘要翻译: 提供具有低玻璃化转变温度和优异的耐寒性和耐热性的全氟弹性体组合物,并且包含全氟弹性体,其包含四氟乙烯单元(a),全氟乙烯基醚单元(b)和具有腈基的固化位点单元(c) ,羧基和/或烷氧基羰基作为固化部位,其中全氟乙烯基醚单元(b)的含量在全氟弹性体中为8〜23摩尔%。
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公开(公告)号:US08481661B2
公开(公告)日:2013-07-09
申请号:US13143511
申请日:2010-03-05
申请人: Shigeru Morita , Masanori Kitaichi , Shouji Fukuoka , Daisuke Ota
发明人: Shigeru Morita , Masanori Kitaichi , Shouji Fukuoka , Daisuke Ota
IPC分类号: C08F214/22 , C08F214/16 , C08C19/32 , C08F2/22
CPC分类号: C08F214/22 , C08K5/0025 , C08L27/16 , C08F214/18 , C08F214/26
摘要: A noncrystalline fluoroelastomer which is a copolymer consisting essentially of vinylidene fluoride and a fluoromonomer represented by the general formula (1): CH2═CFRf (1) wherein Rf is a straight or branched fluoroalkyl group containing 1 to 12 carbon atoms, and has a vinylidene fluoride units/fluoromonomer units mol ratio of 78/22 to 22/78 and a glass transition temperature of not higher than 25° C.
摘要翻译: 基本上由偏二氟乙烯和由通式(1)表示的含氟单体共聚物的非结晶含氟弹性体:CH2 = CFRf(1)其中Rf是含有1至12个碳原子的直链或支链氟代烷基,并且具有亚乙烯基 氟单体/含氟单体摩尔比为78/22〜22/78,玻璃化转变温度为25℃以下。
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公开(公告)号:US09273172B2
公开(公告)日:2016-03-01
申请号:US12168454
申请日:2008-07-07
IPC分类号: C08F214/22 , C08F2/26 , C08F2/44
CPC分类号: C08F214/22 , C08F2/26
摘要: The present invention provides a method for producing a fluoroelastomer using an emulsifier which is inexpensive and hardly remains in product polymers. The present invention is related to a method for producing a fluoroelastomer, wherein vinylidene fluoride and at least one fluoroolefin monomer other than vinylidene fluoride are copolymerized in the manner of an emulsion polymerization in the presence of an emulsifier represented by C5F11COOM, wherein M represents H, NH4 or an alkali metal.
摘要翻译: 本发明提供使用廉价且几乎不残留在产品聚合物中的乳化剂制备含氟弹性体的方法。 本发明涉及一种含氟弹性体的制造方法,其中在由C5F11COOM表示的乳化剂的存在下,以偏二氟乙烯为单位,将聚偏二氟乙烯和至少一种氟烯烃单体以乳液聚合的方式共聚,其中M表示H, NH4或碱金属。
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