公开(公告)号：US20170058065A1

公开(公告)日：2017-03-02

申请号：US15350809

申请日：2016-11-14

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Daisuke Taguchi

IPC: C08F214/26 ,  C08F214/18 ,  C08F214/28

CPC classification number: C08F214/26 ,  C08F2/06 ,  C08F214/18 ,  C08F214/184 ,  C08F214/265 ,  C08F214/28 ,  C08F222/02 ,  C08F222/04

Abstract: To provide an effective process for producing a fluorinated polymer excellent in adhesion, by using a polymerization medium having a low ozone layer destruction potential.A process for producing a fluorinated polymer, which comprises polymerizing a monomer mixture comprising a fluorinated monomer and a polar functional group-containing monomer (excluding one having a fluorine atom) in a polymerization medium, wherein the polymerization medium contains a medium compound represented by CmH2m+1−xFx—O—CnH2n+1−yFy (wherein m is an integer of from 1 to 6, n is an integer of from 1 to 6, x is from 0 to (2m+1), y is from 0 to 2n, and (x+y) is at least 1), and wherein a solution obtained by dissolving the polar functional group-containing monomer in the polymerization medium is continuously or intermittently added to a polymerization reaction system.

Abstract translation: 一种氟化聚合物的制造方法，其特征在于，在聚合介质中聚合包含含氟单体和含极性官能团的单体（不包括氟原子的单体）的单体混合物，其中聚合介质含有CmH2m + 1-xFx-O-CnH2n + 1-yFy（其中m为1〜6的整数，n为1〜6的整数，x为0〜（2m + 1），y为0〜 2n和（x + y）为至少1），其中通过将聚合介质中含极性官能团的单体溶解得到的溶液连续或间歇地加入到聚合反应体系中。

公开(公告)号：US20140187816A1

公开(公告)日：2014-07-03

申请号：US14201085

申请日：2014-03-07

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Mizuna TOYODA ,  Kazuo HAMAZAKI

IPC: C07C51/48

CPC classification number: C07C51/48 ,  B01J41/05 ,  B01J49/57

Abstract: To provide a method for recovering an anionic fluorinated emulsifier, whereby an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin can be simply and efficiently recovered. A mixed liquid of an aqueous inorganic acid solution, a fluorinated medium and a non-fluorinated medium, is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, to recover a liquid phase containing the fluorinated medium, or an aqueous inorganic acid solution is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, then a mixed liquid of a fluorinated medium and a non-fluorinated medium is contacted thereto, and thereafter the basic ion exchange resin and a liquid phase are separated to recover the liquid phase, whereupon from each liquid phase, an acid of the anionic fluorinated emulsifier is recovered.

Abstract translation: 为了提供一种回收阴离子型含氟乳化剂的方法，可以简单有效地回收吸附在碱性离子交换树脂上的阴离子性含氟乳化剂。 将无机酸水溶液，氟化介质和非氟化介质的混合液与吸附有阴离子性氟化乳化剂的碱性离子交换树脂接触，回收含有氟化介质的液相或无机酸水溶液 将酸溶液与吸附有阴离子性氟化乳化剂的碱性离子交换树脂接触，然后将氟化介质和非氟化介质的混合液与其接触，然后将碱性离子交换树脂和液相分离成 回收液相，从每个液相中回收阴离子含氟乳化剂的酸。

公开(公告)号：US20140080930A1

公开(公告)日：2014-03-20

申请号：US14080955

申请日：2013-11-15

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shintaro FUKUNAGA ,  Yukiko HATTORI ,  Kazuo UMEMURA ,  Shigeru AIDA ,  Atsushi TSUJI ,  Toshinori TOMITA

IPC: B01J43/00

CPC classification number: B01J43/00 ,  B01J39/19 ,  B01J47/12 ,  B32B5/024 ,  B32B7/06 ,  B32B27/08 ,  B32B27/12 ,  B32B2262/0284 ,  C08F2/06 ,  C08F6/00 ,  C08F214/18 ,  C08F214/26 ,  C08J5/2237 ,  C08J2327/12 ,  C25B1/46 ,  C25B13/08

Abstract: To provide a process for producing a fluorinated copolymer which is capable of providing an ion exchange membrane which can suppress a decrease in current efficiency by impurities in an aqueous alkali chloride solution as a raw material on e.g. electrolysis of the alkali chloride aqueous solution.A process for producing a fluorinated copolymer, which comprises a step of washing a fluorinated copolymer of a fluorinated monomer having a carboxylic acid type functional group with a fluorinated olefin, by a washing solvent containing a fluorinated solvent, at a temperature of at least 40° C. and at most a boiling point of the washing solvent.

Abstract translation: 提供一种能够提供离子交换膜的氟化共聚物的制造方法，该离子交换膜能够抑制作为原料的碱金属氯化物水溶液中的杂质的电流效率的降低。 电解氯化碱水溶液。 一种含氟共聚物的制造方法，其特征在于，在含有氟化溶剂的洗涤溶剂中，在至少40℃的温度下，将具有羧酸型官能团的氟化单体的含氟共聚物与氟化烯烃进行洗涤的工序 并且最多为洗涤溶剂的沸点。

公开(公告)号：US20170152332A1

公开(公告)日：2017-06-01

申请号：US15432210

申请日：2017-02-14

Applicant: Asahi Glass Company, Limited

Inventor： Shigeru AIDA ,  Daisuke TAGUCHI ,  Keisuke YAGI

IPC: C08F214/22 ,  F16L11/12 ,  C09K3/10 ,  F16J15/10 ,  C08F214/18 ,  C08K5/14

CPC classification number: C08F214/22 ,  C08F214/184 ,  C08F214/222 ,  C08F2800/10 ,  C08F2810/20 ,  C08K5/14 ,  C09K3/1009 ,  F16J15/102 ,  F16L11/04 ,  F16L11/12 ,  C08L27/16

Abstract: To provide a fluorinated elastomer from which it is possible to produce a crosslinked article excellent in cold resistance and excellent in mechanical strength; a fluorinated elastomer composition containing said elastomer; and a fluorinated elastomer crosslinked article obtained by molding and crosslinking said composition. The fluorinated elastomer comprises units (A) based on vinylidene fluoride and units (B) based on a perfluorovinyl ether represented by CF2═CF—O—Rf, and has iodine atoms at main chain terminals, wherein the molar ratio [(A)/(B)] of units (A) to units (B) is from 88/12 to 50/50. In the formula, Rf is a C1-20 perfluoroalkyl group having a branched structure, or a C2-20 perfluoroalkyl group having a branched structure and also having an etheric oxygen atom between carbon atoms.

公开(公告)号：US20180237566A1

公开(公告)日：2018-08-23

申请号：US15959634

申请日：2018-04-23

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Daisuke TAGUCHI

IPC: C08F214/26 ,  C08L27/18

CPC classification number: C08F214/265 ,  C08F2500/12 ,  C08L27/18 ,  C08L2203/30 ,  C08L2205/025 ,  C08L2205/03

Abstract: To provide a copolymer capable of producing a molded article excellent in strength at a high temperature. A copolymer comprising ethylene units, tetrafluoroethylene units and other monomer units, wherein to the sum of ethylene units and tetrafluoroethylene units, the ethylene units are from 49 to 40 mol % and the tetrafluoroethylene units are from 51 to 60 mol %; to all units in the copolymer, other monomer units are from 2.6 to 6.0 mol %; the melting point is at least 230° C.; and the melt flow rate is from 1 to 15 g/10 min.

公开(公告)号：US20170088651A1

公开(公告)日：2017-03-30

申请号：US15376177

申请日：2016-12-12

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Daisuke Taguchi

IPC: C08F214/26 ,  C09D127/18 ,  C09D5/03

CPC classification number: C08F214/265 ,  C08F2/38 ,  C09D5/03 ,  C09D127/18 ,  C08F210/02 ,  C08F214/26 ,  C08F214/18

Abstract: To provide a powder coating material to form a coating film excellent in adhesion to a metal substrate and excellent in heat resistance, and an ethylene/tetrafluoroethylene copolymer contained therein. An ethylene/tetrafluoroethylene copolymer in which the content of chlorine atoms covalently bonded to any carbon atoms in the copolymer is from 100 to 500 mass ppm. A method for producing the ethylene/tetrafluoroethylene copolymer in which all or some of the chlorine atoms are introduced by using a chain transfer agent having a chlorine atom. A powder coating material comprising the ethylene/tetrafluoroethylene copolymer. A molded article having a coating film formed by the powder coating material, on a surface of a metal substrate.

公开(公告)号：US20150307434A1

公开(公告)日：2015-10-29

申请号：US14794069

申请日：2015-07-08

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA

IPC: C07C51/487

CPC classification number: C07C51/487 ,  B01D15/203 ,  B01D15/363 ,  B01J41/04 ,  B01J41/05 ,  B01J49/00 ,  B01J49/07 ,  B01J49/57 ,  C07C59/135

Abstract: To provide a method for recovering an anionic fluorinated emulsifier, whereby an anionic fluorinated emulsifier adsorbed on a basic ion exchange resin can be simply and efficiently recovered.An aqueous inorganic acid solution and an organic solvent having a nitrile group are contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, to recover a liquid phase containing the anionic fluorinated emulsifier, or an aqueous inorganic acid solution is contacted to a basic ion exchange resin having an anionic fluorinated emulsifier adsorbed thereon, then an organic solvent having a nitrile group is contacted thereto, and thereafter the basic ion exchange resin and a liquid phase are separated to recover the liquid phase, whereupon from the liquid phase, an acid of the anionic fluorinated emulsifier is recovered.

Abstract translation: 为了提供一种回收阴离子型含氟乳化剂的方法，可以简单有效地回收吸附在碱性离子交换树脂上的阴离子性含氟乳化剂。 将含水无机酸溶液和具有腈基的有机溶剂与吸附有阴离子性氟化乳化剂的碱性离子交换树脂接触，回收含有阴离子性氟化乳化剂的液相，或将无机酸水溶液与 具有吸附在其上的阴离子性氟化乳化剂的碱性离子交换树脂，然后将具有腈基的有机溶剂接触，然后分离碱性离子交换树脂和液相以回收液相，由此从液相， 回收阴离子含氟乳化剂的酸。

公开(公告)号：US20180142051A1

公开(公告)日：2018-05-24

申请号：US15876311

申请日：2018-01-22

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Keisuke Yagi ,  Satoshi Otsugu

IPC: C08F214/26

CPC classification number: C08F214/265 ,  C08F4/34 ,  C08F14/18 ,  C08F2800/10 ,  C08F2/06 ,  C08F2/18 ,  C08F214/26 ,  C08F210/02 ,  C08F214/182

Abstract: To provide a polymerization initiator composition for a fluorinated polymer which will not destroy ozone layer and which has less influence over polymerization of a monomer for a fluorinated polymer, and a method for producing a fluorinated polymer by which a fluorinated polymer having a sufficient molecular weight can be obtained.An initiator composition for a fluorinated polymer, which comprises an organic peroxide, and a saturated hydrocarbon compound having at least one tertiary or quaternary carbon atom, and a method for producing a fluorinated polymer using the polymerization initiator composition, and a polymerization method comprising a step of recovering a polymerization solvent and a step of separating the saturated hydrocarbon compound from the recovered polymerization solvent.

公开(公告)号：US20180061522A1

公开(公告)日：2018-03-01

申请号：US15803902

申请日：2017-11-06

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Yoji Nakajima ,  Toshifumi Kakiuchi ,  Masakazu Ataku

IPC: H01B3/44 ,  C09D127/18 ,  C08F210/02 ,  C08F14/26

CPC classification number: H01B3/445 ,  C08F2/06 ,  C08F4/34 ,  C08F14/26 ,  C08F210/02 ,  C08F214/265 ,  C09D127/18

Abstract: To provide an ETFE copolymer and a wire coating resin material capable of forming a coating layer which is excellent in stress cracking resistance under a high temperature and which has a high heat resistance temperature, and an electric wire having a coating layer which is excellent in stress cracking resistance under a high temperature and which has a high heat resistance temperature. A copolymer comprising structural units derived from ethylene, structural units derived from tetrafluoroethylene, and structural units derived from a third monomer, wherein in an elution curve obtained by a temperature rising elution fractionation method with respect to the copolymer, a ratio (L/H) of a proportion (L: area %) of components with elution temperatures of from 190 to 200° C. to a proportion (H: area %) of components with elution temperatures of at least 205° C., and a proportion (M: mol %) of structural units derived from the third monomer based on all structural units of the copolymer, satisfy a relation of log (L/H)/M≧0.90.

公开(公告)号：US20140100344A1

公开(公告)日：2014-04-10

申请号：US14099477

申请日：2013-12-06

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Shigeru AIDA ,  Toshinori Tomita ,  Toshinori Eto ,  Kazuo Umemura ,  Atsushi Tsuji

IPC: C08F228/02 ,  C08F220/28

CPC classification number: C08F228/02 ,  B01D1/225 ,  B01D1/226 ,  C08F6/003 ,  C08F214/18 ,  C08F214/26 ,  C08F214/262 ,  C08F220/28 ,  C08L27/12 ,  C08L27/18

Abstract: To provide a process by which from a mixture containing a fluorinated copolymer, an unreacted monomer and a polymerization medium, the unreacted monomer and the polymerization medium can efficiently be recovered.A process for producing a fluorinated copolymer, which comprises (I) a step of polymerizing a fluorinated monomer having a carboxylic acid functional group or a sulfonic acid functional group and a fluorinated olefin in a polymerization medium to obtain a mixture containing a fluorinated copolymer, an unreacted monomer and the polymerization medium, and (II) a step of continuously or intermittently transferring the mixture to an evaporation vessel provided with a stirrer and heating it with stirring in the evaporation vessel to evaporate and recover the unreacted monomer and the polymerization medium.

Abstract translation: 为了提供从含有氟化共聚物，未反应单体和聚合介质的混合物中可以有效地回收未反应单体和聚合介质的方法。 一种含氟共聚物的制备方法，其包括（I）在聚合介质中聚合具有羧酸官能团或磺酸官能团的氟化单体和氟化烯烃的步骤，得到含氟共聚物的混合物， 未反应单体和聚合介质，以及（II）将混合物连续或间歇地转移到设置有搅拌器的蒸发容器中并在蒸发容器中搅拌加热以蒸发并回收未反应的单体和聚合介质的步骤。