-
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。
-
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)。
-
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).
-
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)。
-
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)。
-
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.
-
公开(公告)号:US20120095150A1
公开(公告)日:2012-04-19
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。
-
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。
-
公开(公告)号:US08598290B2
公开(公告)日:2013-12-03
申请号:US12307022
申请日:2007-06-29
申请人: Mitsuru Kishine , Masanori Kitaichi , Yousuke Nishimura , Manabu Fujisawa , Yoshiki Tanaka , Shintarou Ogata , Yutaka Ueta , Shigeru Morita
发明人: Mitsuru Kishine , Masanori Kitaichi , Yousuke Nishimura , Manabu Fujisawa , Yoshiki Tanaka , Shintarou Ogata , Yutaka Ueta , Shigeru Morita
IPC分类号: C08F14/18
CPC分类号: C08F214/18 , C08F14/18 , C08F2/22
摘要: The present invention provides a method of producing a fluoroelastomer excellent in dispersion stability at low cost, at a high rate of polymerization and in high yields. The present invention is a method of producing a fluoroelastomer comprising an emulsion polymerization of a fluorinated monomer in the presence of a water-soluble radical polymerization initiator, wherein the emulsion polymerization is carried out in the presence of a compound (1) containing a functional group reactive in radical polymerization and a hydrophilic group and a fluorinated compound (2) containing a fluorocarbon group comprising 1 to 6 continuously united carbon atom with fluorine atom directly bound to each of them as well as a hydrophilic group.
摘要翻译: 本发明提供以低成本,高聚合速率和高产率制备分散稳定性优异的含氟弹性体的方法。 本发明是一种在水溶性自由基聚合引发剂的存在下包含含氟单体的乳液聚合的含氟弹性体的方法,其中乳液聚合在含有官能团的化合物(1)的存在下进行, 自由基聚合反应性和亲水性基团以及含有含有1〜6个连续碳原子的碳氟化合物的含氟化合物(2)和与其各自直接键合的氟原子以及亲水基团。
-
公开(公告)号:US20090234086A1
公开(公告)日:2009-09-17
申请号:US12307022
申请日:2007-06-29
申请人: Mitsuru Kishine , Masanori Kitaichi , Yousuke Nishimura , Manabu Fujisawa , Yoshiki Tanaka , Shintarou Ogata , Yutaka Ueta , Shigeru Morita
发明人: Mitsuru Kishine , Masanori Kitaichi , Yousuke Nishimura , Manabu Fujisawa , Yoshiki Tanaka , Shintarou Ogata , Yutaka Ueta , Shigeru Morita
CPC分类号: C08F214/18 , C08F14/18 , C08F2/22
摘要: The present invention provides a method of producing a fluoroelastomer excellent in dispersion stability at low cost, at a high rate of polymerization and in high yields.The present invention is a method of producing a fluoroelastomer comprising an emulsion polymerization of a fluorinated monomer in the presence of a water-soluble radical polymerization initiator, wherein the emulsion polymerization is carried out in the presence of a compound (1) containing a functional group reactive in radical polymerization and a hydrophilic group and a fluorinated compound (2) containing a fluorocarbon group comprising 1 to 6 continuously united carbon atom with fluorine atom directly bound to each of them as well as a hydrophilic group.
摘要翻译: 本发明提供以低成本,高聚合速率和高产率制备分散稳定性优异的含氟弹性体的方法。 本发明是一种在水溶性自由基聚合引发剂的存在下包含含氟单体的乳液聚合的含氟弹性体的方法,其中乳液聚合在含有官能团的化合物(1)的存在下进行, 自由基聚合反应性和亲水性基团以及含有含有1〜6个连续碳原子的碳氟化合物的含氟化合物(2)和与其各自直接键合的氟原子以及亲水基团。
-
-
-
-
-
-
-
-
-