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1.发明授权Aqueous tetrafluoroethylene polymer dispersion, process for producing the same, tetrafluoroethylene polymer powder, and molded tetrafluoroethylene polymer 有权四氟乙烯聚合物水分散体，其制备方法，四氟乙烯聚合物粉末和四氟乙烯聚合物公开(公告)号：US09096701B2
公开(公告)日：2015-08-04
申请号：US13599986
申请日：2012-08-30
IPC分类号： C08F214/26 , C08F14/26
CPC分类号： C08F214/26 , C08F14/26 , C08F2/16
摘要： The present invention provides a tetrafluoroethylene polymer aqueous dispersion obtained by carrying out a TFE polymerization in an aqueous medium in the presence of a fluorovinyl group-containing emulsifier, wherein the TFE polymer aqueous dispersion contains a particle comprising a TFE polymer dispersed in the aqueous medium, the fluorovinyl group-containing emulsifier comprises a fluorovinyl group-containing compound, and the TFE polymer aqueous dispersion has a fluorine-containing surfactant content of not higher than 1000 ppm by mass.
摘要翻译： 本发明提供一种四氟乙烯聚合物水分散体，其通过在含氟乙烯基的乳化剂的存在下在水性介质中进行TFE聚合而得到，其中TFE聚合物水分散体含有包含分散在水性介质中的TFE聚合物的颗粒， 含有氟乙烯基的乳化剂含有含氟乙烯基的化合物，TFE聚合物水性分散体的含氟表面活性剂含量不高于1000质量ppm。
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2.发明申请Method for producing fluorine-containing ploymer, aqueous dispersion of fluorine-containing polymer,2-acyloxycarboxylic acid derivative , and surface active agent 有权含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物，表面活性剂公开(公告)号：US20060223924A1
公开(公告)日：2006-10-05
申请号：US10564642
申请日：2004-07-16
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译： 本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐 酯键和-COOM（M代表H，NH 4，Li，Na或K），上述羧酸酯键可任选被氟原子取代。
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3.发明授权Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxycarboxylic acid derivative, and surface active agent. 有权含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂。公开(公告)号：US07754796B2
公开(公告)日：2010-07-13
申请号：US12494208
申请日：2009-06-29
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译： 本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐 酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。
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4.发明申请Surfactant, method of producing a fluoropolymer, fluoropolymer aqueous dispersion 审中-公开表面活性剂，含氟聚合物的制造方法，含氟聚合物水性分散体公开(公告)号：US20070142513A1
公开(公告)日：2007-06-21
申请号：US11312570
申请日：2005-12-21
IPC分类号： C08K5/42
CPC分类号： C08K5/42
摘要： The present invention provides a surfactant making it possible to obtain particles comprising a fluoropolymer at a size smaller in diameter in an aqueous dispersion obtained by polymerization in the presence of the same. The present invention is a surfactant comprising a fluorine-containing-sulfobutanedioic-acid-ester derivative represented by the general formula (i): Y—Rf1—(CH2)m—OCOCH(SO3M)-CH2COO—(CH2)n—Rf2—Y (i) wherein Y represents hydrogen atom or fluorine atom; when Y is hydrogen atom, one of Rf1 and Rf2 is —(CF2CF2)3— and the other is —(CF2CF2)2— or —(CF2CF2)3— and, when Y is fluorine atom, Rf1 and Rf2 are the same or different and each is a divalent hydrocarbon group containing 1 to 4 carbon atoms and containing at least one fluorine atom; m and n are the same or different and each represents an integer of 1 to 3; and M represents NH4, Li, Na, K or H.
摘要翻译： 本发明提供了一种表面活性剂，其可以获得包含通过在其存在下通过聚合获得的水分散体中的直径小的含氟聚合物的颗粒。 本发明是包含由通式（i）表示的含氟磺基丁二酸 - 酯衍生物的表面活性剂：＆lt;线内配方说明=“在线式”末端=“铅”→> Y - （CH 2） - （O 3 M）-CH 2 - （CH 2） ＆lt;＆lt;＆lt; COO-（CH 2）＆gt;＆lt; 2＆lt; 2＆lt; 2＆gt; -Y（i） 其中Y代表氢原子或氟原子; 当Y是氢原子时，Rf 1和Rf 2之一是 - （CF 2 CH 2 CH 2） （CF 2）2 - 或 - （CF 2）2 - - - （CF 2）2 - R 2和R 2可以相同或不同，并且当Y是氟原子时，R f'1和R f'2 < 各自是含有1至4个碳原子并含有至少一个氟原子的二价烃基; m和n相同或不同，各自表示1〜3的整数。 M表示NH 4，Li，Na，K或H.
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5.发明授权Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer, 2-acyloxycarboxylic acid derivative, and surface active agent 有权含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂公开(公告)号：US08067528B2
公开(公告)日：2011-11-29
申请号：US12788214
申请日：2010-05-26
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译： 本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐 酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。
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6.发明授权Method for producing fluorine-containing polymer, aqueous dispersion of fluorine-containing polymer,2-acyloxycarboxylic acid derivative, and surface active agent 有权含氟聚合物的制造方法，含氟聚合物的水分散体，2-酰氧基羧酸衍生物和表面活性剂公开(公告)号：US07569631B2
公开(公告)日：2009-08-04
申请号：US10564642
申请日：2004-07-16
摘要： The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.
摘要翻译： 本发明提供一种含氟聚合物的制造方法，其中在水性介质中使用含羧酸酯键的羧酸衍生物作为表面活性剂进行聚合，得到含氟聚合物，上述含羧酸酯键的羧酸衍生物具有羧酸盐 酯键和-COOM（M代表H，NH4，Li，Na或K），上述羧酸酯键可以任选被氟原子取代。
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7.发明申请Aqueous tetrafluoroethylene polymer dispersion,process for producing the same, tetrafluoroethylene polymer powder,and molded tetrafluoroethylene polymer 审中-公开四氟乙烯聚合物水分散体，其制备方法，四氟乙烯聚合物粉末和四氟乙烯聚合物公开(公告)号：US20070060699A1
公开(公告)日：2007-03-15
申请号：US10576450
申请日：2004-10-22
IPC分类号： C08L27/12
CPC分类号： C08F214/26 , C08F14/26 , C08F2/16
摘要： The present invention provides a tetrafluoroethylene polymer aqueous dispersion obtained by carrying out a TFE polymerization in an aqueous medium in the presence of a fluorovinyl group-containing emulsifier, wherein the TFE polymer aqueous dispersion contains a particle comprising a TFE polymer dispersed in the aqueous medium, the fluorovinyl group-containing emulsifier comprises a fluorovinyl group-containing compound, and the TFE polymer aqueous dispersion has a fluorine-containing surfactant content of not higher than 1000 ppm by mass.
摘要翻译： 本发明提供一种四氟乙烯聚合物水分散体，其通过在含氟乙烯基的乳化剂的存在下在水性介质中进行TFE聚合而得到，其中TFE聚合物水分散体含有包含分散在水性介质中的TFE聚合物的颗粒， 含有氟乙烯基的乳化剂含有含氟乙烯基的化合物，TFE聚合物水性分散体的含氟表面活性剂含量不高于1000质量ppm。
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公开(公告)号：US09580590B2
公开(公告)日：2017-02-28
申请号：US14239910
申请日：2012-08-27
申请人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
发明人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
IPC分类号： C08F14/26 , C08F214/26 , C08L27/18 , C08F114/26 , C08F2/24 , C08F2/22 , C08F2/30 , C08F2/26
CPC分类号： C08L27/18 , C08F2/22 , C08F2/24 , C08F2/26 , C08F2/30 , C08F114/26 , C08F214/26 , C08F214/262
摘要： The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt.
摘要翻译： 本发明的目的在于提供一种含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的新方法。 本发明涉及含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的制造方法，该方法包括在全氟己酸或其盐的存在下，在水性介质中聚合四氟乙烯。
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公开(公告)号：US20140200310A1
公开(公告)日：2014-07-17
申请号：US14239910
申请日：2012-08-27
申请人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
发明人： Takahiro Taira , Taku Yamanaka , Yoshinori Nanba , Atsuko Tanaka , Makoto Ono , Nobuhiko Tsuda , Taketo Kato
IPC分类号： C08L27/18
CPC分类号： C08L27/18 , C08F2/22 , C08F2/24 , C08F2/26 , C08F2/30 , C08F114/26 , C08F214/26 , C08F214/262
摘要： The present invention aims to provide a novel method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles. The present invention relates to a method for producing an aqueous dispersion containing non-melt-processable polytetrafluoroethylene particles, the method including polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluoro hexanoic acid or its salt.
摘要翻译： 本发明的目的在于提供一种含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的新方法。 本发明涉及含有不可熔融加工的聚四氟乙烯颗粒的水性分散体的制造方法，该方法包括在全氟己酸或其盐的存在下，在水性介质中聚合四氟乙烯。
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10.发明申请公开(公告)号：US20080281067A1
公开(公告)日：2008-11-13
申请号：US11547557
申请日：2005-04-04
申请人： Yoshinori Nanba , Yasuhiko Sawada , Shunji Kasai , Shuji Tagashira , Makoto Ono , Takahiro Taira , Hiroyuki Yoshimoto
发明人： Yoshinori Nanba , Yasuhiko Sawada , Shunji Kasai , Shuji Tagashira , Makoto Ono , Takahiro Taira , Hiroyuki Yoshimoto
IPC分类号： C08F214/26
CPC分类号： C08F214/26 , C08F14/26 , C08F214/262 , C08F259/08 , H05K1/024 , H05K1/0373 , H05K2201/015 , H05K2201/0212 , Y10T428/3154 , C08F2/00
摘要： The present invention provides a polytetrafluoroethylene powder having moldability/processability as well as electrical characteristics in microwave bands. The present invention is a modified polytetrafluoroethylene powder which has (1) a dielectric loss tangent at 12 GHz of not higher than 2.0×10−4 and (2) a cylinder extrusion pressure of not higher than 45 MPa at a reduction ratio of 1600.
摘要翻译： 本发明提供了具有成型性/加工性以及微波带的电特性的聚四氟乙烯粉末。 本发明是一种改性的聚四氟乙烯粉末，它具有（1）在12GHz下的介电损耗角正切不高于2.0×10 -4，（2）气瓶挤压压力不高于45MPa 减速比为1600。
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