-
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。
-
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。
-
公开(公告)号：US09109095B2
公开(公告)日：2015-08-18
申请号：US13383771
申请日：2011-05-09
申请人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
发明人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
CPC分类号： C08J3/09 , C08J3/005 , C08J2327/18 , C08J2427/16 , C08K5/3415 , C08L27/18 , C08L2205/02 , H01M4/623 , Y02E60/122 , Y02P70/54 , C08L27/16
摘要： The present invention provides an organosol composition that is stable even in the case that the PTFE particle content is high. The present invention relates to an organosol composition of PTFE particles, comprising PTFE particles (A), a polymer (B), and an organic solvent (S), wherein (1) the polymer (B) is soluble in the organic solvent (S), (2) the amount of the PTFE particles (A) is not lower than 50% by mass of the total amount of the PTFE particles (A) and the polymer (B), and (3) the precipitation ratio of the PTFE particles after 48 hours is not higher than 60% when the total solids concentration of the PTFE particles (A) and the polymer (B) is 5% by mass.
摘要翻译： 本发明提供即使在PTFE颗粒含量高的情况下也是稳定的有机溶胶组合物。 本发明涉及包含PTFE颗粒（A），聚合物（B）和有机溶剂（S）的PTFE颗粒的有机溶胶组合物，其中（1）聚合物（B）可溶于有机溶剂（S ），（2）PTFE颗粒（A）的量不低于PTFE颗粒（A）和聚合物（B）的总量的50质量％，和（3）PTFE的沉淀比 当PTFE颗粒（A）和聚合物（B）的总固体浓度为5质量％时，48小时后的颗粒不高于60％。
-
公开(公告)号：US20120123031A1
公开(公告)日：2012-05-17
申请号：US13383771
申请日：2011-05-09
申请人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
发明人： Takuji Ishikawa , Atsuko Tanaka , Taku Yamanaka , Nobuhiko Tsuda , Kazunobu Uchida , Takahiro Kitahara , Tomoyuki Fukatani
IPC分类号： C08L27/20 , C08K5/20 , C08K5/3415
CPC分类号： C08J3/09 , C08J3/005 , C08J2327/18 , C08J2427/16 , C08K5/3415 , C08L27/18 , C08L2205/02 , H01M4/623 , Y02E60/122 , Y02P70/54 , C08L27/16
摘要： The present invention provides an organosol composition that is stable even in the case that the PTFE particle content is high. The present invention relates to an organosol composition of PTFE particles, comprising PTFE particles (A), a polymer (B), and an organic solvent (S), wherein (1) the polymer (B) is soluble in the organic solvent (S), (2) the amount of the PTFE particles (A) is not lower than 50% by mass of the total amount of the PTFE particles (A) and the polymer (B), and (3) the precipitation ratio of the PTFE particles after 48 hours is not higher than 60% when the total solids concentration of the PTFE particles (A) and the polymer (B) is 5% by mass.
摘要翻译： 本发明提供即使在PTFE颗粒含量高的情况下也是稳定的有机溶胶组合物。 本发明涉及包含PTFE颗粒（A），聚合物（B）和有机溶剂（S）的PTFE颗粒的有机溶胶组合物，其中（1）聚合物（B）可溶于有机溶剂（S ），（2）PTFE颗粒（A）的量不低于PTFE颗粒（A）和聚合物（B）的总量的50质量％，和（3）PTFE的沉淀比 当PTFE颗粒（A）和聚合物（B）的总固体浓度为5质量％时，48小时后的颗粒不高于60％。
-
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。
-
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。
-
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。
-
8.发明申请AQUEOUS DISPERSION OF LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE, LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE POWDER, AND METHOD FOR PRODUCING LOW MOLECULAR WEIGHT POLYTETRAFLUOROETHYLENE 审中-公开低分子量聚偏氟乙烯，低分子量聚四氟乙烯粉末的水分散体，以及生产低分子量聚偏二氟乙烯的方法公开(公告)号：US20100204345A1
公开(公告)日：2010-08-12
申请号：US12670995
申请日：2008-08-07
申请人： Taku Yamanaka , Nobuhiko Tsuda , Masayuki Tsuji , Yasuhiko Sawada
发明人： Taku Yamanaka , Nobuhiko Tsuda , Masayuki Tsuji , Yasuhiko Sawada
IPC分类号： A61K47/32 , C08L27/18 , C08F214/26 , G03G9/08 , A61Q90/00
CPC分类号： C08F14/26 , C08F2/18 , C08F6/16 , C08F6/20 , C08F6/22 , C08F214/26 , G03G9/0872 , G03G9/09766 , C08L27/18 , C08F2/20 , C08F2/24
摘要： The present invention provides an aqueous dispersion of a low-molecular-weight polytetrafluoroethylene (PTFE), which contains an easily removable surfactant, and has a good dispersion stability. Specifically, the present invention provides an aqueous dispersion of a low-molecular-weight PTFE comprising tetrafluoroethylene (TFE) units, or TFE units and modifying monomer units which are copolymerizable with the TFE units, wherein the aqueous dispersion contains from 70 to 9,000 ppm, based on the aqueous dispersion, of a fluorine-containing compound of the formula (1) below: X—(CF2)m—Y (1) where X is H or F; m is an integer from 3 to 5; and Y is —SO3M, —SO4M, —SO3R, —SO4R, —COOM, —PO3M2 or —PO4M2, M being H, NH4 or an alkali metal, and R being an alkyl group having 1 to 12 carbons, and the low-molecular-weight PTFE has an average primary particle size of from 100 to 350 nm.
摘要翻译： 本发明提供一种低分子量聚四氟乙烯（PTFE）的水分散体，其含有易于除去的表面活性剂，并且具有良好的分散稳定性。 具体地说，本发明提供了包含四氟乙烯（TFE）单元或TFE单元的低分子量PTFE的水性分散体和可与TFE单元共聚的改性单体单元，其中，水分散体含有70〜9000ppm， 基于水分散体的下式（1）的含氟化合物：X-（CF 2）m -Y（1）其中X是H或F; m为3〜5的整数; Y是-SO 3 M，-SO 4 M，-SO 3 R，-SO 4 R，-COOM，-PO 3 M 2或-PO 4 M 2，M是H，NH 4或碱金属，R是具有1至12个碳原子的烷基， 分子量的PTFE的平均一次粒径为100〜350nm。
-
公开(公告)号：US09080035B2
公开(公告)日：2015-07-14
申请号：US14008324
申请日：2012-03-29
申请人： Kenjiro Tanimoto , Junya Iida , Takeshi Shimono , Takayuki Hirao , Nobuhiko Tsuda , Taketo Kato
发明人： Kenjiro Tanimoto , Junya Iida , Takeshi Shimono , Takayuki Hirao , Nobuhiko Tsuda , Taketo Kato
CPC分类号： C08K5/175 , C08K5/09 , C08K5/092 , C09D5/1662 , C09D7/63 , C09D127/18 , H01M4/623 , C08L27/18
摘要： The present invention provides an aqueous fluoropolymer dispersion that shows favorable dispersion stability and is less likely to have a pH decrease even after storage for a long period of time. The present invention provides an aqueous fluoropolymer dispersion including: a fluoropolymer; a fluorine free surfactant; at least one organic electrolyte selected from the group consisting of hydroxy monocarboxylic acids, hydroxy dicarboxylic acids, tricarboxylic acids, and amino acids; and a fluorine-containing anionic surfactant containing not more than 7 carbon atoms.
摘要翻译： 本发明提供一种水性含氟聚合物分散体，其表现出良好的分散稳定性，并且即使在长时间储存后也不太可能具有降低的pH。 本发明提供含氟聚合物水分散体，其包括：含氟聚合物; 无氟表面活性剂; 选自羟基一元羧酸，羟基二羧酸，三羧酸和氨基酸的至少一种有机电解质; 和含有不超过7个碳原子的含氟阴离子表面活性剂。
-
公开(公告)号：US20140031469A1
公开(公告)日：2014-01-30
申请号：US14008324
申请日：2012-03-29
申请人： Kenjiro Tanimoto , Junya Iida , Takeshi Shimono , Takayuki Hirao , Nobuhiko Tsuda , Taketo Kato
发明人： Kenjiro Tanimoto , Junya Iida , Takeshi Shimono , Takayuki Hirao , Nobuhiko Tsuda , Taketo Kato
CPC分类号： C08K5/175 , C08K5/09 , C08K5/092 , C09D5/1662 , C09D7/63 , C09D127/18 , H01M4/623 , C08L27/18
摘要： The present invention provides an aqueous fluoropolymer dispersion that shows favorable dispersion stability and is less likely to have a pH decrease even after storage for a long period of time. The present invention provides an aqueous fluoropolymer dispersion including: a fluoropolymer; a fluorine free surfactant; at least one organic electrolyte selected from the group consisting of hydroxy monocarboxylic acids, hydroxy dicarboxylic acids, tricarboxylic acids, and amino acids; and a fluorine-containing anionic surfactant containing not more than 7 carbon atoms.
摘要翻译： 本发明提供一种水性含氟聚合物分散体，其表现出良好的分散稳定性，并且即使在长时间储存后也不太可能具有降低的pH。 本发明提供含氟聚合物水分散体，其包括：含氟聚合物; 无氟表面活性剂; 选自羟基一元羧酸，羟基二羧酸，三羧酸和氨基酸的至少一种有机电解质; 和含有不超过7个碳原子的含氟阴离子表面活性剂。
-
-
-
-
-
-
-
-
-
搜索结果
74 条记录 (耗时 0.032 秒)