公开(公告)号：US20050187363A1

公开(公告)日：2005-08-25

申请号：US11080636

申请日：2005-03-16

申请人： Kazuya Oharu ,  Hidekazu Okamoto ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

发明人： Kazuya Oharu ,  Hidekazu Okamoto ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

IPC分类号： C08F16/24 ,  C08F214/26

CPC分类号： C08F214/26

摘要： Provided is a tetrafluoroethylene copolymer consisting of a unit based on tetrafluoroethylene and a unit based on a monomer represented by CF2═CFORf1Rf2 (where Rf1 is a polyfluoroalkylene group which may contain an etheric oxygen atom and Rf2 is a polyfluorocycloalkyl group which may contain an etheric oxygen atom), wherein a content of the latter is from 0.005 to 0.5% by mass. The tetrafluoroethylene copolymer is excellent both in paste extrudability and in heat resistance, has characteristics such as excellent transparency of a molded product, and is suitably applicable to paste extrusion and compression molding.

摘要翻译： 提供一种四氟乙烯共聚物，其由基于四氟乙烯的单元和基于由CF 2 - （CH 2）2表示的单体组成的单元组成 其中R f1是可以含有醚性氧原子的多氟亚烷基，R f2是可以含有醚性氧原子的多氟环烷基），其中后者的含量 为0.005〜0.5质量％。 四氟乙烯共聚物在糊状挤出性和耐热性方面优异，具有成型品的透明性优异的特性，适用于糊料挤出和压塑。

公开(公告)号：US07009018B2

公开(公告)日：2006-03-07

申请号：US11080636

申请日：2005-03-16

申请人： Kazuya Oharu ,  Hidekazu Okamoto ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

发明人： Kazuya Oharu ,  Hidekazu Okamoto ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

IPC分类号： C08F116/12 ,  C08F16/24 ,  C08F216/12 ,  C08F114/18 ,  C08F14/18

CPC分类号： C08F214/26

摘要： Provided is a tetrafluoroethylene copolymer consisting of a unit based on tetrafluoroethylene and a unit based on a monomer represented by CF2═CFORf1Rf2 (where Rf1 is a polyfluoroalkylene group which may contain an etheric oxygen atom and Rf2 is a polyfluorocycloalkyl group which may contain an etheric oxygen atom), wherein a content of the latter is from 0.005 to 0.5% by mass. The tetrafluoroethylene copolymer is excellent both in paste extrudability and in heat resistance, has characteristics such as excellent transparency of a molded product, and is suitably applicable to paste extrusion and compression molding.

摘要翻译： 提供一种四氟乙烯共聚物，其由基于四氟乙烯的单元和基于由CF 2 - （CH 2）2表示的单体组成的单元组成 其中R f1是可以含有醚性氧原子的多氟亚烷基，R f2是可以含有醚性氧原子的多氟环烷基），其中后者的含量 为0.005〜0.5质量％。 四氟乙烯共聚物在糊状挤出性和耐热性方面优异，具有成型品的透明性优异的特性，适用于糊料挤出和压塑。

公开(公告)号：US07071273B2

公开(公告)日：2006-07-04

申请号：US10992718

申请日：2004-11-22

申请人： Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

发明人： Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

IPC分类号： C08F16/24 ,  C08F116/12 ,  C08F26/00

CPC分类号： C08F214/262 ,  Y10S526/919 ,  Y10T428/2998

摘要： Provided are a tetrafluoroethylene copolymer excellent in paste extrudability, which comprises a unit based on tetrafluoroethylene and a unit based on a monomer represented by a formula of CF2═CF—O—(CF2)nCF═CF2 (wherein n is an integer of from 1 to 6), wherein a content of the unit based on the monomer represented by the formula is from 0.1 to 0.5% by mass, wherein a particle size of a primary particle is from 0.1 to 0.5 μm, wherein a standard specific gravity is from 2.14 to 2.25, wherein a paste extrusion pressure is from 24.5 to 73.5 MPa and wherein the copolymer remains not undergoing melt molding; a fine powder of a tetrafluoroethylene copolymer; and a production method and a paste extruded product thereof. The TFE copolymer is excellent in paste extrudability and the molded product thereof is excellent in heat resistance and transparency.

摘要翻译： 提供了一种糊状挤出性优异的四氟乙烯共聚物，其包含基于四氟乙烯的单元和基于由CF 2 -SF-O-（CF 2 O）2表示的单体的单元， /其中n为1至6的整数），其中基于由式（I）表示的单体的单元的含量 为0.1〜0.5质量％，其中一次粒子的粒径为0.1〜0.5μm，标准比重为2.14〜2.25，糊料挤出压力为24.5〜73.5MPa，共聚物 仍未经熔融成型; 四氟乙烯共聚物的细粉末; 及其制造方法及其糊状挤压制品。 TFE共聚物的糊状挤出性优异，其成型体的耐热性和透明性优异。

公开(公告)号：US20050064195A1

公开(公告)日：2005-03-24

申请号：US10992718

申请日：2004-11-22

申请人： Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

发明人： Shigeki Kobayashi ,  Shinya Higuchi ,  Masataka Arai ,  Hiroki Nagai

IPC分类号： C08F6/14 ,  C08F214/26 ,  C08F2/00

CPC分类号： C08F214/262 ,  Y10S526/919 ,  Y10T428/2998

摘要： Provided are a tetrafluoroethylene copolymer excellent in paste extrudability, which comprises a unit based on tetrafluoroethylene and a unit based on a monomer represented by a formula of CF2═CF—O—(CF2)nCF═CF2 (wherein n is an integer of from 1 to 6), wherein a content of the unit based on the monomer represented by the formula is from 0.1 to 0.5% by mass, wherein a particle size of a primary particle is from 0.1 to 0.5 μm, wherein a standard specific gravity is from 2.14 to 2.25, wherein a paste extrusion pressure is from 24.5 to 73.5 MPa and wherein the copolymer remains not undergoing melt molding; a fine powder of a tetrafluoroethylene copolymer; and a production method and a paste extruded product thereof. The TFE copolymer is excellent in paste extrudability and the molded product thereof is excellent in heat resistance and transparency.

摘要翻译： 提供了一种糊状挤出性优异的四氟乙烯共聚物，其包含基于四氟乙烯的单元和基于由CF 2 = CF-O-（CF 2）n CF = CF 2（其中n为1的整数）表示的单体的单元 至6），其中基于由式表示的单体的单元的含量为0.1至0.5质量％，其中初级颗粒的颗粒尺寸为0.1至0.5微米，其中标准比重为2.14 至2.25，其中糊料挤出压力为24.5至73.5MPa，并且其中所述共聚物保持不经历熔融模塑; 四氟乙烯共聚物的细粉末; 及其制造方法及其糊状挤压制品。 TFE共聚物的糊状挤出性优异，其成型体的耐热性和透明性优异。

公开(公告)号：US20060092763A1

公开(公告)日：2006-05-04

申请号：US11232007

申请日：2005-09-22

申请人： Nobuyuki Kasahara ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Yasuhiko Matsuoka ,  Hiroki Nagai ,  Terence Attwood ,  Steven McDonald ,  Philip MacKrell ,  Shigeki Hiraoka

发明人： Nobuyuki Kasahara ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Yasuhiko Matsuoka ,  Hiroki Nagai ,  Terence Attwood ,  Steven McDonald ,  Philip MacKrell ,  Shigeki Hiraoka

IPC分类号： B01F7/08

CPC分类号： B01F3/04765 ,  B01F7/00158 ,  B01F7/0025 ,  B01F7/00275 ,  B01F7/00433 ,  B01F7/04 ,  B01F7/08 ,  B01J19/0066 ,  B01J2219/182

摘要： A gas/liquid mixing equipment of the present invention comprises a stirring vessel 1, a stirring shaft 10 inserted horizontally in the stirring vessel 1 and a helical ribbon impeller 20 attached to the stirring shaft 10, whereby a high gas absorption performance can be secured even with low shearing. Further, a polymer can be produced with high productivity. A gas/liquid mixing method of the present invention is a method which comprises employing the above-mentioned gas/liquid mixing equipment, and a method for producing a polymer of the present invention is a method which comprises polymerizing feed monomers containing gaseous monomers in aqueous solvents, wherein the gaseous monomers and the aqueous solvents are mixed by such a gas/liquid mixing method. A polymer of the present invention is produced by the above-mentioned method for producing a polymer.

摘要翻译： 本发明的气/液混合设备包括搅拌容器1，水平地插入搅拌容器1中的搅拌轴10和安装在搅拌轴10上的螺旋带叶轮20，由此甚至可以确保高气体吸收性能 低剪切。 此外，可以高生产率制造聚合物。 本发明的气/液混合方法是采用上述气/液混合设备的方法，本发明的聚合物的制造方法是将含有气态单体的进料单体在水溶液 溶剂，其中气态单体和水性溶剂通过这种气/液混合方法混合。 本发明的聚合物是通过上述聚合物的制造方法制造的。

公开(公告)号：US08118476B2

公开(公告)日：2012-02-21

申请号：US11232007

申请日：2005-09-22

申请人： Nobuyuki Kasahara ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Yasuhiko Matsuoka ,  Hiroki Nagai ,  Terence Edwin Attwood ,  Steven McDonald ,  Philip David Mackrell ,  Shigeki Hiraoka

发明人： Nobuyuki Kasahara ,  Shin Tatematsu ,  Shigeki Kobayashi ,  Yasuhiko Matsuoka ,  Hiroki Nagai ,  Terence Edwin Attwood ,  Steven McDonald ,  Philip David Mackrell ,  Shigeki Hiraoka

IPC分类号： B01F7/08

CPC分类号： B01F3/04765 ,  B01F7/00158 ,  B01F7/0025 ,  B01F7/00275 ,  B01F7/00433 ,  B01F7/04 ,  B01F7/08 ,  B01J19/0066 ,  B01J2219/182

摘要： A gas/liquid mixing equipment of the present invention comprises a stirring vessel 1, a stirring shaft 10 inserted horizontally in the stirring vessel 1 and a helical ribbon impeller 20 attached to the stirring shaft 10, whereby a high gas absorption performance can be secured even with low shearing. Further, a polymer can be produced with high productivity. A gas/liquid mixing method of the present invention is a method which comprises employing the above-mentioned gas/liquid mixing equipment, and a method for producing a polymer of the present invention is a method which comprises polymerizing feed monomers containing gaseous monomers in aqueous solvents, wherein the gaseous monomers and the aqueous solvents are mixed by such a gas/liquid mixing method. A polymer of the present invention is produced by the above-mentioned method for producing a polymer.

摘要翻译： 本发明的气/液混合设备包括搅拌容器1，水平地插入搅拌容器1中的搅拌轴10和安装在搅拌轴10上的螺旋带叶轮20，由此甚至可以确保高气体吸收性能 低剪切。 此外，可以高生产率制造聚合物。 本发明的气/液混合方法是采用上述气/液混合设备的方法，本发明的聚合物的制造方法是将含有气态单体的进料单体在水溶液 溶剂，其中气态单体和水性溶剂通过这种气/液混合方法混合。 本发明的聚合物是通过上述聚合物的制造方法制造的。

公开(公告)号：US07834137B2

公开(公告)日：2010-11-16

申请号：US12434075

申请日：2009-05-01

申请人： Shinya Higuchi ,  Jun Hoshikawa ,  Hiroki Kamiya ,  Yasuhiko Matsuoka ,  Hiroki Nagai

发明人： Shinya Higuchi ,  Jun Hoshikawa ,  Hiroki Kamiya ,  Yasuhiko Matsuoka ,  Hiroki Nagai

IPC分类号： C08F6/00 ,  C08J3/00

CPC分类号： C08F2/22 ,  C08F6/16 ,  C08F14/18 ,  C08F14/26 ,  C08F214/26 ,  C08L27/12 ,  C08F2/10 ,  C08F2/16

摘要： Provided is a process for producing an aqueous fluorinated polymer dispersion having a reduced content of a fluorinated emulsifier by using a weakly basic anion-exchange resin to adsorb and remove a fluorinated emulsifier with excellent efficiency from an aqueous fluorinated polymer dispersion. Also provided is a process for producing an aqueous fluorinated polymer dispersion having a reduced content of a fluorinated emulsifier, wherein the process includes: adding an organic carboxylic acid represented by the following formula (1): Q(CH2)m(CH(OH))nCOOH  (1) wherein Q is H, CH3 or COOH, m and n each independently represent 0 or an integer of from 1 to 4, and 4≧n+m≧1, to an aqueous fluorinated polymer dispersion containing a fluorinated emulsifier; and then contacting with a weakly basic anion-exchange resin to adsorb and remove the fluorinated emulsifier.

摘要翻译： 本发明提供一种通过使用弱碱性阴离子交换树脂从氟化聚合物水分散体水溶液中以高效率吸附除去含氟乳化剂的含氟乳化剂含量降低的含氟聚合物水分散体的制造方法。 还提供了一种具有降低的含氟乳化剂含量的含氟聚合物水分散体的制备方法，其中所述方法包括：加入由下式（1）表示的有机羧酸：Q（CH 2）m（CH（OH） ）nCOOH（1）其中Q为H，CH 3或COOH，m和n各自独立地表示0或1〜4的整数，4≥n+m≥1，含氟聚合物分散体含氟化乳化剂; 然后与弱碱性阴离子交换树脂接触以吸附和除去含氟乳化剂。

公开(公告)号：US20090221726A1

公开(公告)日：2009-09-03

申请号：US12434075

申请日：2009-05-01

申请人： Shinya HIGUCHI ,  Jun Hoshikawa ,  Hiroki Kamiya ,  Yasuhiko Matsuoka ,  Hiroki Nagai

发明人： Shinya HIGUCHI ,  Jun Hoshikawa ,  Hiroki Kamiya ,  Yasuhiko Matsuoka ,  Hiroki Nagai

IPC分类号： B01J41/12

CPC分类号： C08F2/22 ,  C08F6/16 ,  C08F14/18 ,  C08F14/26 ,  C08F214/26 ,  C08L27/12 ,  C08F2/10 ,  C08F2/16

摘要： The present invention provides a process for producing an aqueous fluorinated polymer dispersion having a reduced content of a fluorinated emulsifier by using a weakly basic anion-exchange resin to let it adsorb and remove a fluorinated emulsifier with excellent efficiency from an aqueous fluorinated polymer dispersion.A process for producing an aqueous fluorinated polymer dispersion having a reduced content of a fluorinated emulsifier, which comprises adding an organic carboxylic acid represented by the following formula (1) Q(CH2)m(CH(OH))nCOOH  (1) (wherein Q is H, CH3 or COOH, each of m and n which are independent of each other, is 0 or an integer of from 1 to 4, and 4≧n+m≧1.) to an aqueous fluorinated polymer dispersion containing a fluorinated emulsifier, followed by contact with a weakly basic anion-exchange resin to adsorb and remove the fluorinated emulsifier.

摘要翻译： 本发明提供一种通过使用弱碱性阴离子交换树脂使氟化乳化剂含量降低的含氟聚合物水分散体的制造方法，从氟化聚合物水分散体水溶液中以优异的效率吸附除去含氟乳化剂。 一种含氟化乳化剂含量降低的含氟聚合物水分散体的制造方法，其特征在于，添加下述式（1）表示的有机羧酸<？在线式说明=“在线式”末端= “引线”→Q（CH 2）m（CH（OH））n COOH（1）<βin-line-formula description =“In-line Formulas”end =“tail”？>（其中Q是H， COOH，彼此独立的m和n各自为0或1〜4的整数，4> = n + m> = 1）的含氟聚合物分散液，其后为 与弱碱性阴离子交换树脂接触以吸附和除去含氟乳化剂。

公开(公告)号：US08470942B2

公开(公告)日：2013-06-25

申请号：US12402108

申请日：2009-03-11

申请人： Atsushi Funaki ,  Shigeki Kobayashi ,  Hiroki Nagai

发明人： Atsushi Funaki ,  Shigeki Kobayashi ,  Hiroki Nagai

IPC分类号： C08F16/24

CPC分类号： C08F214/26

摘要： The claimed invention relates to a method for producing a melt-moldable tetrafluoroethylene copolymer containing repeating units (a) based on tetrafluoroethylene and repeating units (b) based on another fluoromonomer, wherein the amount of the repeating units (a), based on the total mass of the repeating units (a) and the repeating units (b), is from 97.3 to 99.5 mass %, and the volume flow rate of the copolymer is from 0.1 to 1000 mm3/s; the process including radical suspension-polymerization of tetrafluoroethylene and the fluoromonomer in an aqueous medium in the presence of a radical polymerization initiator and at least one chain transfer agent selected from the group consisting of methane, ethane, a hydrochlorocarbon, a hydrofluorocarbon and a hydrochlorofluorocarbon.

摘要翻译： 本发明涉及一种含有基于四氟乙烯的重复单元（a）和基于另一种含氟单体的重复单元（b））的可熔融成型的四氟乙烯共聚物的制备方法，其中重复单元（a）的量基于总计 重复单元（a）和重复单元（b）的质量为97.3〜99.5质量％，共聚物的体积流量为0.1〜1000mm 3 / s; 该方法包括在自由基聚合引发剂存在下的水性介质中的四氟乙烯和含氟单体的自由基悬浮聚合和至少一种选自甲烷，乙烷，氢氯烃，氢氟碳烃和氢氯氟烃的链转移剂。

公开(公告)号：US20090176952A1

公开(公告)日：2009-07-09

申请号：US12402108

申请日：2009-03-11

申请人： Atsushi Funaki ,  Shigeki Kobayashi ,  Hiroki Nagai

发明人： Atsushi Funaki ,  Shigeki Kobayashi ,  Hiroki Nagai

IPC分类号： C08F2/04

CPC分类号： C08F214/26

摘要： To provide a method for producing a tetrafluoroethylene copolymer, wherein the polymerization rate is excellent, the copolymer to be obtained is excellent in mechanical properties such as the tensile strength, it is free from coloration and can be melt-molded.A method for producing a melt-moldable tetrafluoroethylene copolymer comprising repeating units (a) based on tetrafluoroethylene and repeating units (b) based on another fluoromonomer, wherein based on the total mass of the repeating units (a) and the repeating units (b), the amount of the repeating units (a) is from 97.3 to 99.5 mass %, and the volume flow rate is from 0.1 to 1000 mm3/s, characterized by radical suspension-polymerizing tetrafluoroethylene and the fluoromonomer in an aqueous medium in the presence of a radical polymerization initiator and at least one chain transfer agent selected from the group consisting of methane, ethane, a hydrochlorocarbon, a hydrofluorocarbon and a hydrochlorofluorocarbon.

摘要翻译： 为了提供聚四氟乙烯共聚物的制造方法，其聚合速度优异，所得共聚物的拉伸强度等机械性能优异，无着色，可以熔融成型。 一种包含基于四氟乙烯的重复单元（a）和基于另一种含氟单体的重复单元（b））的可熔融成型的四氟乙烯共聚物的方法，其中基于重复单元（a）和重复单元（b）的总质量， ，重复单元（a）的量为97.3〜99.5质量％，体积流量为0.1〜1000mm 3 / s，其特征在于，在含水介质中，在四氟乙烯和含氟单体的存在下， 自由基聚合引发剂和至少一种选自甲烷，乙烷，氢氯烃，氢氟烃和氢氯氟烃的链转移剂。