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1. 发明授权

US07723615B2 Fluororesin composition and electric wire 有权
标题翻译：氟树脂组成和电线
公开(公告)号：US07723615B2
公开(公告)日：2010-05-25
申请号：US11920442
申请日：2006-05-17
申请人： Hideki Kono , Kenji Ishii , Yoshiyuki Takase , Sadashige Irie , Takahiro Kitahara
发明人： Hideki Kono , Kenji Ishii , Yoshiyuki Takase , Sadashige Irie , Takahiro Kitahara
IPC分类号： H01B7/00
CPC分类号： H01B3/445 , C08L27/18 , C08L2205/02 , C09D127/18 , C08L2666/04
摘要： A fluororesin composition including a tetrafluoroethylene/hexafluoropropylene-based copolymer and 0.01 to 3 parts by mass per 100 parts the copolymer of a polytetrafluoroethylene having a standard specific gravity of 2.15 to 2.30, and being obtained by mixing an aqueous dispersion of the tetrafluoroethylene/hexafluoropropylene-based copolymer with an aqueous dispersion of the polytetrafluoroethylene, causing coagulation, drying the polymer mixture and melt-extruding the same.
摘要翻译：包含四氟乙烯/六氟丙烯基共聚物的氟树脂组合物和每100份0.01至3质量份的标准比重为2.15至2.30的聚四氟乙烯的共聚物，通过将四氟乙烯/六氟丙烯基共聚物的水分散体，与聚四氟乙烯的水分散体共聚，引起凝结，干燥聚合物混合物并熔融挤出。

2. 发明申请

US20090044965A1 Fluororesin composition and electric wire 有权
标题翻译：氟树脂组成和电线
公开(公告)号：US20090044965A1
公开(公告)日：2009-02-19
申请号：US11920442
申请日：2006-05-17
申请人： Hideki Kono , Kenji Ishii , Yoshiyuki Takase , Sadashige Irie , Takahiro Kitahara
发明人： Hideki Kono , Kenji Ishii , Yoshiyuki Takase , Sadashige Irie , Takahiro Kitahara
IPC分类号： H01B3/30 , C08L27/18
CPC分类号： H01B3/445 , C08L27/18 , C08L2205/02 , C09D127/18 , C08L2666/04
摘要： The present invention provides a fluororesin composition which is improved in moldability in melt extrusion molding and, in particular, makes it possible to markedly reduce molding defects even when the extrusion molding for covering electric wires is carried out at a high speed. The present invention is a fluororesin composition comprising a tetrafluoroethylene/hexafluoropropylene-based copolymer and 0.01 to 3 parts by mass per 100 parts the copolymer of a polytetrafluoroethylene having a standard specific gravity of 2.15 to 2.30, and being obtained by mixing an aqueous dispersion of the tetrafluoroethylene/hexafluoropropylene-based copolymer with an aqueous dispersion of the polytetrafluoroethylene, causing coagulation, drying the polymer mixture and melt-extruding the same.
摘要翻译：本发明提供一种熔融挤出成型时的成型性提高的氟树脂组合物，特别是即使在高速进行覆盖电线的挤出成型时也能够显着降低成型缺陷。本发明是一种含有四氟乙烯/六氟丙烯系共聚物的氟树脂组合物，相对于100份的标准比重为2.15〜2.30的聚四氟乙烯的共聚物为0.01〜3质量份，通过将四氟乙烯/六氟丙烯基共聚物与聚四氟乙烯的水性分散体混合，干燥聚合物混合物并将其熔融挤出。

3. 发明授权

US08143351B2 Fluororesin composition and covered electric wire 有权
标题翻译：氟树脂组成和覆盖电线
公开(公告)号：US08143351B2
公开(公告)日：2012-03-27
申请号：US12674070
申请日：2008-09-24
申请人： Keizo Shiotsuki , Hideki Kono , Kenji Ishii , Kengo Ito , Kenjiro Tanimoto , Takahiro Kitahara
发明人： Keizo Shiotsuki , Hideki Kono , Kenji Ishii , Kengo Ito , Kenjiro Tanimoto , Takahiro Kitahara
IPC分类号： C08L27/12
CPC分类号： C08J3/12 , C08F8/22 , C08J3/16 , C08J3/226 , C08J2327/18 , C08J2427/00 , C08L27/18 , C08L2205/02 , H01B3/445 , C08L2666/04
摘要： It is an object of the present invention to provide a fluororesin composition which hardly causes molding defects even when high-speed molding is performed in covering extrusion molding within a relatively broad molding temperature range and which can give covered electric wires, in particular foamed electric wires, excellent in surface smoothness.A fluororesin composition comprising a polytetrafluoroethylene [PTFE] having a standard specific gravity of 2.15 to 2.30 and a tetrafluoroethylene/hexafluoropropylene-based copolymer [FEP], the content of said PTFE being 0.01 to 3 parts by mass per 100 parts by mass of said FEP and the alkali metal content being not higher than 5 ppm on the resin composition solid matter basis, wherein said composition is obtained by a method comprising the step (1) of obtaining a cocoagulated fluororesin powder by mixing an aqueous dispersion containing said FEP and an aqueous dispersion containing said PTFE together, followed by coagulation, the step (2) of melt extruding the cocoagulated powder and the step (3) of subjecting the extrusion product to treatment for stabilizing unstable terminal groups in said PTFE and FEP.
摘要翻译：本发明的目的是提供即使在相对宽的成型温度范围内覆盖挤压成型进行高速成型时也难以引起成型缺陷的氟树脂组合物，其可以形成被覆电线，特别是发泡电线表面平滑度优异。一种含有标准比重为2.15〜2.30的聚四氟乙烯[PTFE]和四氟乙烯/六氟丙烯系共聚物[FEP]的氟树脂组合物，所述PTFE的含量相对于100质量份所述FEP为0.01〜3质量份碱性金属含量在树脂组合物固体物质上不高于5ppm，其中所述组合物通过包括步骤（1）的方法获得，所述方法包括通过将含有所述FEP的水性分散体和水溶液将所述PTFE分散在一起，然后凝固，熔融挤出可凝结粉末的步骤（2）和使挤出产物经受处理以稳定所述PTFE和FEP中的不稳定末端基团的步骤（3）。

4. 发明授权

US08080195B2 Process for production of fluorine-containing polymers and fluorine-containing polymers 有权
标题翻译：含氟聚合物和含氟聚合物的制备方法
公开(公告)号：US08080195B2
公开(公告)日：2011-12-20
申请号：US10579790
申请日：2004-11-19
申请人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
发明人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
IPC分类号： B27N3/08
CPC分类号： C08F14/18 , C08F8/00 , C08F14/22 , C08F14/24 , C08F14/26 , C08F14/28 , C08F114/22 , C08F114/24 , Y10T428/3154
摘要： A method of producing a fluoropolymer by which a melt-processable fluoropolymer (A) having a specific unstable terminal group or groups (P) is subjected to melt-kneading in a kneader having a stabilization treatment zone to thereby produce a fluoro-polymer (B) resulting from conversion of the specific unstable terminal group or groups (P) to —CF2H. The specific unstable terminal group or groups (P) include alkoxycarbonyl groups, fluoroalkoxycarbonyl groups and/or carboxyl group quaternary nitrogen compound salts, the melt-kneading is carried out in the absence or presence of an alkali metal element or alkaline earth metal element, the content of the alkali metal element or alkaline earth metal element is not greater than 2 ppm of the composition under melt-kneading, and the melt-kneading in the stabilization treatment zone is carried out in the presence of water. A fluoro-polymerised material is also disclosed.
摘要翻译：在具有稳定化处理区域的捏合机中对具有特定不稳定末端基团（P）的可熔融加工的含氟聚合物（A）进行熔融混炼的含氟聚合物的制造方法，由此制造氟聚合物）由特定的不稳定末端基团（P）转化为-CF 2 H而得到。特定的不稳定末端基（P）包括烷氧基羰基，氟代烷氧基羰基和/或羧基季氮化合物盐，在不存在或不存在碱金属元素或碱土金属元素的情况下进行熔融混炼，在熔融捏合下，碱金属元素或碱土金属元素的含量不超过组合物的2ppm，稳定化处理区的熔融捏合在水的存在下进行。还公开了氟聚合材料。

5. 发明申请

US20070112155A1 Process for production of fluorine-containing polymers and fluorine-containing polymers 有权
标题翻译：含氟聚合物和含氟聚合物的制备方法
公开(公告)号：US20070112155A1
公开(公告)日：2007-05-17
申请号：US10579790
申请日：2004-11-19
申请人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
发明人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
IPC分类号： C08F16/24
CPC分类号： C08F14/18 , C08F8/00 , C08F14/22 , C08F14/24 , C08F14/26 , C08F14/28 , C08F114/22 , C08F114/24 , Y10T428/3154
摘要： It is an object of the present invention to provide a method of producing a fluoropolymer high in terminal group stability and excellent in moldability. The present invention relates to a method of producing a fluoropolymer by which a melt-processable fluoropolymer (A) having a specific unstable terminal group or groups (P) is subjected to melt-kneading in a kneader comprising a stabilization treatment zone to thereby produce a fluoropolymer (B) resulting from conversion of said specific unstable terminal group or groups (P) to —CF2H, said specific unstable terminal group or groups (P) comprising alkoxycarbonyl groups, fluoroalkoxycarbonyl groups and/or carboxyl group quaternary nitrogen compound salts, the melt-kneading being carried out in the absence or presence of an alkali metal element or alkaline earth metal element, the mass of said alkali metal element or alkaline earth metal element being not greater than 2 ppm of the composition under melt-kneading, and the melt-kneading in said stabilization treatment zone being carried out in the presence of water.
摘要翻译：本发明的目的是提供一种制备端基稳定性高，成型性优异的含氟聚合物的方法。本发明涉及一种含氟聚合物的制造方法，其中将具有特定不稳定末端基的可熔融加工的含氟聚合物（A）或基团（P）在包含稳定化处理区域的捏和机中进行熔融捏合，从而产生所述特定的不稳定末端基团（P）转化为-CF 2 H所得的含氟聚合物（B），所述特定的不稳定末端基团（P）或包含烷氧基羰基的基团（P），氟代烷氧基羰基和/或羧基季氮化合物盐，在不存在或存在碱金属元素或碱土金属元素的情况下进行熔融捏合，所述碱金属元素或碱土金属元素的质量不大于在熔融捏合下的组合物和在所述稳定化处理区域中的熔融捏合在水的存在下进行。

6. 发明授权

US09023963B2 Process for production of fluorine-containing polymers and fluorine-containing polymers 有权
标题翻译：含氟聚合物和含氟聚合物的制备方法
公开(公告)号：US09023963B2
公开(公告)日：2015-05-05
申请号：US13241893
申请日：2011-09-23
申请人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
发明人： Yoshiyuki Takase , Kenji Ishii , Shouji Fukuoka
IPC分类号： C08F14/18 , C08F14/28 , C08F14/22 , C08F114/22 , C08F114/24 , C08F14/24 , C08F14/26 , C08F8/00
CPC分类号： C08F14/18 , C08F8/00 , C08F14/22 , C08F14/24 , C08F14/26 , C08F14/28 , C08F114/22 , C08F114/24 , Y10T428/3154
摘要： A method of producing a fluoropolymer by which a melt-processable fluoropolymer (A) having a specific unstable terminal group or groups (P) is subjected to melt-kneading in a kneader having a stabilization treatment zone to thereby produce a fluoro-polymer (B) resulting from conversion of the specific unstable terminal group or groups (P) to —CF2H. The specific unstable terminal group or groups (P) include alkoxycarbonyl groups, fluoroalkoxycarbonyl groups and/or carboxyl group quaternary nitrogen compound salts, the melt-kneading is carried out in the absence or presence of an alkali metal element or alkaline earth metal element, the content of the alkali metal element or alkaline earth metal element is not greater than 2 ppm of the composition under melt-kneading, and the melt-kneading in the stabilization treatment zone is carried out in the presence of water. A fluoro-polymerized material is also disclosed.
摘要翻译：在具有稳定化处理区域的捏合机中对具有特定不稳定末端基团（P）的可熔融加工的含氟聚合物（A）进行熔融混炼的含氟聚合物的制造方法，由此制造氟聚合物）由特定的不稳定末端基团（P）转化为-CF 2 H而得到。特定的不稳定末端基（P）包括烷氧基羰基，氟代烷氧基羰基和/或羧基季氮化合物盐，在不存在或不存在碱金属元素或碱土金属元素的情况下进行熔融混炼，在熔融捏合下，碱金属元素或碱土金属元素的含量不超过组合物的2ppm，稳定化处理区的熔融捏合在水的存在下进行。还公开了氟聚合材料。

7. 发明申请

US20100314153A1 FLUORINATED COPOLYMER, ELECTRIC WIRE, AND METHOD FOR PRODUCTION OF THE ELECTRIC WIRE 有权
标题翻译：氟化共聚物，电线以及电线生产方法
公开(公告)号：US20100314153A1
公开(公告)日：2010-12-16
申请号：US12446185
申请日：2007-10-19
申请人： Kenji Ishii , Hideki Kono , Yasuyuki Yamaguchi
发明人： Kenji Ishii , Hideki Kono , Yasuyuki Yamaguchi
IPC分类号： H01B3/30 , B32B3/10
CPC分类号： C08F214/26 , C08J5/18 , C08J2327/18 , H01B3/445 , Y10T428/24355
摘要： A fluorocopolymer with which the frequency of molding faults in electric wire covering molding can be reduced and which can give electric wires improved in crack resistance. The fluorocopolymer includes a tetrafluoroethylene-derived constituent unit as essential unit, and hexafluoropropylene-derived constituent unit and/or perfluoro(alkyl vinyl ether)-derived constituent unit. When the fluorocopolymer is molded into a film, the film has not more than 10000 fisheyes capable of enclosing a square with a side length of 44 μm and incapable of enclosing a square with a side length of 178 μm per 100 g and not more than 1000 fisheyes capable of enclosing a square with a side length of 178 μm per 100 g.
摘要翻译：可以减少电线覆盖成型中的成型缺陷频率的含氟共聚物，并且能够提高电线的抗裂性。含氟共聚物包括作为必需单元的四氟乙烯衍生的构成单元和衍生自六氟丙烯的构成单元和/或全氟（烷基乙烯基醚）衍生的构成单元。当含氟共聚物被模制成膜时，该膜具有不超过10000个能够包围侧面长度为44μm的正方形的鱼眼，并且不能包围边长为178μm/ 100g且不大于1000的正方形鱼眼能够围绕侧面长度为178微米/ 100克的正方形。

8. 发明授权

US08273991B2 Fluorine-containing copolymer and molded article 有权
标题翻译：含氟共聚物和成型品
公开(公告)号：US08273991B2
公开(公告)日：2012-09-25
申请号：US12446052
申请日：2007-10-15
申请人： Kenji Ishii , Hideki Kono
发明人： Kenji Ishii , Hideki Kono
IPC分类号： H01B7/00
CPC分类号： C08F214/18 , C08F214/26 , C08F214/262 , H01B3/445 , H01B7/295
摘要： A fluorocopolymer having tetrafluoroethylene [TFE]-derived copolymerized units and hexafluoropropylene [HFP]-derived copolymerized units, which has the following characteristics (a) and (b): (a) a thermal melting curve obtained by primary heating in differential scanning calorimetry shows a melting point within the range of 240 to 280° C. and a melting point peak portion area accounts for at least 60% of heats of fusion area; and (b) the product of a MFR (g/10 minutes) and a resin pressure (MPa) is not larger than 40.
摘要翻译：具有四氟乙烯[TFE]衍生的共聚单元和六氟丙烯[HFP]衍生的共聚单元的含氟共聚物具有以下特征（a）和（b）：（a）通过差示扫描量热法初步加热获得的热解曲线，熔点在240〜280℃的范围内，熔点峰面积占融合面积的至少60％。和（b）MFR（g / 10分钟）和树脂压力（MPa）的乘积不大于40。

9. 发明授权

US08058556B2 Fluorinated copolymer, electric wire, and method for production of the electric wire 有权
标题翻译：氟化共聚物，电线以及电线的制造方法
公开(公告)号：US08058556B2
公开(公告)日：2011-11-15
申请号：US12446185
申请日：2007-10-19
申请人： Kenji Ishii , Hideki Kono , Yasuyuki Yamaguchi
发明人： Kenji Ishii , Hideki Kono , Yasuyuki Yamaguchi
IPC分类号： H01B7/00
CPC分类号： C08F214/26 , C08J5/18 , C08J2327/18 , H01B3/445 , Y10T428/24355
摘要： A fluorocopolymer having a tetrafluoroethylene-derived constituent unit as essential unit, and hexafluoropropylene-derived constituent unit and/or perfluoro(alkyl vinyl ether)-derived constituent unit, wherein, when the fluorocopolymer is molded into a film, the film has not more than 10000 fisheyes capable of enclosing a square with a side length of 44 μm and incapable of enclosing a square with a side length of 178 μm per 100 g and not more than 1000 fisheyes capable of enclosing a square with a side length of 178 μm per 100 g.
摘要翻译：具有四氟乙烯衍生的构成单元作为必需单元的含氟共聚物和衍生自六氟丙烯的构成单元和/或全氟（烷基乙烯基醚）构成单元，其中，当含氟共聚物成型为膜时，该膜不超过 10000个鱼眼，其能够包围侧面长度为44μm的正方形，并且不能包围边长为178μm/ 100g的不等于1000个可以包围侧面长度为178μm/ 100的正方形的方形 G。

10. 发明申请

US20100212929A1 FLUORINE-CONTAINING COPOLYMER AND MOLDED ARTICLE 有权
标题翻译：含氟的共聚物和成型品
公开(公告)号：US20100212929A1
公开(公告)日：2010-08-26
申请号：US12446052
申请日：2007-10-15
申请人： Kenji Ishii , Hideki Kono
发明人： Kenji Ishii , Hideki Kono
IPC分类号： H01B3/30 , C08F214/28 , C08F216/20 , B05D5/12
CPC分类号： C08F214/18 , C08F214/26 , C08F214/262 , H01B3/445 , H01B7/295
摘要： The present invention provides a fluorocopolymer capable of giving electric wires excellent in electric characteristics even when it is used in high-speed electric wire covering molding. The present invention is a fluorocopolymer comprising tetrafluoroethylene [TFE]-derived copolymerized units and hexafluoropropylene [HFP]-derived copolymerized units, which has a following characteristics (a) and (b).(a) A thermal melting curve obtained by primary heating in differential scanning calorimetry shows a melting point within the range of 240 to 280° C. and a melting point peak portion area accounts for at least 60% of heats of fugion area. (b) The product of a MFR (g/10 minutes) and a resin pressure (MPa) is not larger than 40.
摘要翻译：本发明提供即使在高速电线覆盖成型中使用时也能够赋予电特性优异的电线的含氟共聚物。本发明是含有具有以下特征（a）和（b）的四氟乙烯[TFE]衍生的共聚单元和六氟丙烯[HFP]衍生的共聚单元的含氟共聚物。（a）在差示扫描量热法中通过一次加热获得的热解曲线显示出在240〜280℃的范围内的熔点，并且熔点峰值部分面积占飞散面积的至少60％。（b）MFR（g / 10分钟）和树脂压力（MPa）的乘积不大于40。

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