公开(公告)号：US11155661B2

公开(公告)日：2021-10-26

申请号：US15762267

申请日：2016-09-22

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregg D. Dahlke ,  Denis Duchesne ,  Klaus Hintzer ,  Markus E. Hirschberg ,  Kai H. Lochhaas ,  Arne Thaler ,  Tilman C. Zipplies

IPC: C08F214/26 ,  C08F8/22 ,  H01M8/1039 ,  C09D127/24 ,  C09D127/18 ,  H01M4/86 ,  H01M8/1004 ,  H01M8/1018

Abstract: A method of making a copolymer is disclosed. The method includes copolymerizing components including tetrafluoroethylene and a compound represented by formula CF2═CF—O—(CF2)a—SO2X, wherein “a” is a number from 1 to 4, and X is —NZH, —NZ—SO2—(CF2)1-6—SO2X′, or —OZ, wherein Z is independently a hydrogen, an alkali metal cation, or a quaternary ammonium cation, and wherein X′ is independently —NZH or —OZ. The components include at least 60 mole % of tetrafluoroethylene based on the total amount of components. A copolymer prepared by the method is also provided. A method of making a membrane using the copolymer is also provided. The present disclosure also provides a polymer electrolyte membrane that includes a copolymer made by the method and a membrane electrode assembly that includes such a polymer electrolyte membrane.

公开(公告)号：US10766990B2

公开(公告)日：2020-09-08

申请号：US15550321

申请日：2016-02-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Denis Duchesne ,  Klaus Hintzer ,  Harald Kaspar ,  Kai H. Lochhaas ,  Per M. Nelson ,  Jens C. Schrooten ,  Karl D. Weilandt ,  Tilman C. Zipplies

IPC: C08F214/26 ,  C08J5/12 ,  H01B3/44 ,  C08F214/28 ,  C08F2/28 ,  C08K3/08

Abstract: A copolymer having tetrafluoroethylene units, hexafluoropropylene units, and units independently represented by formula in a range from 0.02 to 2 mole percent, based on the total amount of the copolymer. Rf is a linear or branched perfluoroalkyl group having from 1 to 8 carbon atoms and optionally interrupted by one or more —O— groups, n is from 1 to 6, and m is 0 or 1. The copolymer has a melt flow index in a range from 25 grams per 10 minutes to 35 grams per 10 minutes and has up to 50 unstable end groups per 106 carbon atoms. The copolymer can be extruded to make articles, such as insulated cables. A method of making the copolymer is also disclosed.

公开(公告)号：US10557031B2

公开(公告)日：2020-02-11

申请号：US15769933

申请日：2016-10-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tamon Aoki ,  Allen M. Sohlo ,  Yuta Suzuki ,  Kai H. Lochhaas ,  Florian D. Jochum ,  Klaus Hintzer ,  Tilman C. Zipplies

IPC: C08L15/02 ,  C08L27/18

Abstract: A composition includes an amorphous fluoropolymer having at least one of: a segment represented by formula I: —CF(Rf)—(CX2)n—(CX2CXR)m—O—R″fOk—(CXR′CX2)p—(CX2)q—CF(R′f)— (I); or a terminal segment represented by formula III: Rf—CF(I)—(CX2)n—(CX2CXR)m—O—R″fOk—(CXR′CX2)p—(CX2)q—CF(R′f)— (III), and fluoroplastic particles having a mean particle size of less than 500 nanometers. Each X is independently F, H, or Cl; Rf and R′f are each independently F or a monovalent perfluoroalkyl having 1 to 3 carbon atoms; R is F or a partially fluorinated or perfluorinated alkyl having 1 to 3 carbon atoms; R″f is a divalent fluoroalkylene having 1 to 8 carbon atoms or a divalent fluorinated alkylene ether having 1 to 20 carbon atoms and at least one ether linkage; k is 0 or 1; and n, m, p, and q are each independently an integer from 0 to 5, with the proviso that when k is 0, n+m is at least 1 and p+q is at least 1. A method of making the composition is also provided.

公开(公告)号：US20180362727A1

公开(公告)日：2018-12-20

申请号：US15775469

申请日：2016-10-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael H. Mitchell ,  Tatsuo Fukushi ,  Muhammad Z. Nawaz ,  Michael C. Dadalas ,  Klaus Hintzer ,  Tilman C. Zipplies ,  Denis Duchesne

IPC: C08K5/06 ,  C08F214/26 ,  C08K3/04 ,  C08K13/02 ,  C08J3/16 ,  C08J3/21 ,  H01M8/0228 ,  H01M8/0221 ,  H01M8/0213

Abstract: A composition of solid particles comprising substantially inorganic, electronically conductive particles and fluoropolymer particles, wherein the fluoropolymer is melt-processable and has a melting point between 100° C. and 325° C. and a melt flow index at 372° C. and at 5 kg load (MFI 372/5) of at least 0.1 and up to 100 g/10 min, and wherein the fluoropolymer particles have a particle size of less than 500 nm and wherein the particles comprising the substantially inorganic, electronically conductive material is present in the form of particles having a particle size of less than 15,000 μm, and methods for producing such compositions and articles containing such compositions.

公开(公告)号：US20180250708A1

公开(公告)日：2018-09-06

申请号：US15561081

申请日：2016-04-01

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael C. Dadalas ,  Philipp Doebert ,  Rainer A. Guggenberger ,  Klaus Hintzer ,  Tilman C. Zipplies

IPC: B05D5/08 ,  A47J36/02 ,  B05D1/12 ,  B05D3/02 ,  B05D7/14 ,  B05D7/00 ,  C09D127/18 ,  C09D5/03

CPC classification number: B05D5/083 ,  A47J36/025 ,  B05D1/12 ,  B05D3/0272 ,  B05D7/14 ,  B05D7/542 ,  B32B7/06 ,  B32B15/08 ,  B32B15/085 ,  B32B15/18 ,  B32B15/20 ,  B32B27/08 ,  B32B27/322 ,  B32B2250/04 ,  B32B2255/06 ,  B32B2255/20 ,  B32B2260/02 ,  B32B2260/046 ,  B32B2307/406 ,  B32B2307/538 ,  B32B2307/584 ,  B32B2307/714 ,  B32B2307/732 ,  C08K3/22 ,  C08K2003/2227 ,  C09D5/03 ,  C09D127/18

Abstract: Described herein is multilayer article and methods of making thereof, wherein the multilayer article comprises: (a) metal substrate; (b) a first fluoropolymer layer having a thickness no more than 10 micrometers, wherein the first fluoropolymer layer consists essentially of a fluoropolymer comprising reactive groups, wherein when the fluoropolymer is a melt-processible fluoropolymer it comprises at least 30 reactive groups per 1,000,000 carbon atoms and when the fluoropolymer is a non-melt processible fluoropolymer it comprises more than 5 reactive groups per 1,000,000 carbon atoms; and (c) a second fluoropolymer layer having a thickness of about 10 to 1000 micrometers, wherein the first fluoropolymer layer is in contact with both the metal substrate and the second fluoropolymer layer.

公开(公告)号：US09982091B2

公开(公告)日：2018-05-29

申请号：US15122538

申请日：2015-03-03

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Florian D. Jochum ,  Harald Kaspar ,  Kai H. Lochhaas ,  Tilman C. Zipplies ,  Tatsuo Fukushi

IPC: C08G65/00 ,  C08L23/28 ,  C08L15/02

CPC classification number: C08G65/007 ,  C08F214/262 ,  C08K5/06 ,  C08L23/28

Abstract: Described herein is a peroxide curable, highly fluorinated elastomer derived from (a) a fluorinated di-iodo ether compound of the following formula I: Rf—CF(I)—(CX2)n—(CX2CXR)m—O—R″f-Ok—(CXR′CX2)p—(CX2)q—CF(I)—R′f wherein X is independently selected from F, H, and Cl; Rf and R′f are independently selected from F and a monovalent perfluoroalkane having 1-3 carbons; R is F, or a partially fluorinated or perfluorinated alkane comprising 1-3 carbons; R″f is a divalent fluoroalkylene having 1-5 carbons or a divalent fluorinated alkylene ether having 1-8 carbons and at least one ether linkage; k is 0 or 1; and n, m, and p are independently selected from an integer from 0-5, with the proviso that when k is 0, n+m is at least 1 and p+q is at least 1; and (b) a fluorinated monomer.

公开(公告)号：US09714307B2

公开(公告)日：2017-07-25

申请号：US14646451

申请日：2013-11-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Harald Kaspar ,  Herbert Koenigsmann ,  Helmut Traunspurger ,  Tilman C. Zipplies

IPC: C08L27/18 ,  C08F214/26 ,  C08F214/18

CPC classification number: C08F214/262 ,  C08F214/184 ,  C08L27/18 ,  C08L2201/54

Abstract: A method of making a partially fluorinated polymer dispersions and resulting aqueous mixtures. The method comprising polymerizing one or more fluorinated monomers in an aqueous emulsion polymerization in the presence of a polymerizable fluorinated emulsifier to form a fluorinated polymer. The polymerizable fluorinated emulsifier has the formula X2C═CX(CF2)m(CH2)n[O—(CX2)p]q-[O—(CX2)r]s—[O—(CX2—CX2)]t—[(O)w—(CX2)u]v-[CH2]z—Y.

公开(公告)号：US20170037166A1

公开(公告)日：2017-02-09

申请号：US15331604

申请日：2016-10-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Michael Juergens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Andreas R. Maurer ,  Werner Schwertfeger ,  Tilman C. Zipplies

IPC: C08F214/26 ,  C07C51/41

CPC classification number: C08F214/262 ,  B01F17/0035 ,  C07C51/41 ,  C07C59/135 ,  C08F2400/00 ,  C08F2500/24 ,  C08L71/02 ,  C09D127/12 ,  C08L2666/22

Abstract: The invention provides a method for making a fluoropolymer and a method for preparing a fluorinated surfactant.

Abstract translation: 本发明提供一种制备氟聚合物的方法和一种制备氟化表面活性剂的方法。

公开(公告)号：US20160304633A1

公开(公告)日：2016-10-20

申请号：US15180385

申请日：2016-06-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Michael Juergens ,  Harald Kaspar ,  Kai H. Lochhaas ,  Oleg Shyshkov ,  Andre Streiter ,  Tilman C. Zipplies ,  Sabine H. G. Beuermann ,  Muhammad Imran ul-haq

IPC: C08F8/30 ,  C08G73/00

CPC classification number: C08F8/30 ,  C08F4/00 ,  C08F4/02 ,  C08F114/20 ,  C08F114/22 ,  C08G73/00 ,  Y10T428/139 ,  Y10T428/1397 ,  C08F14/18

Abstract: Fluoropolymers containing one or more azide group wherein the azide group is not a sulfonyl-azide group and processes of preparing them.

Abstract translation: 含有一个或多个叠氮基的含氟聚合物及其制备方法，其中叠氮基不是磺酰基叠氮基。

公开(公告)号：US20160280824A1

公开(公告)日：2016-09-29

申请号：US15036824

申请日：2014-11-26

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Florian D. Jochum ,  Harald Kaspar ,  Kai H. Lochhaas ,  Tilman C. Zipplies

IPC: C08F214/26 ,  C08K5/14

CPC classification number: C08F214/262 ,  C08F214/26 ,  C08K5/06 ,  C08K5/095 ,  C08K5/14

Abstract: Described herein is a peroxide curable, highly fluorinated elastomer derived from tetrafluoroethylene, a perfluoro ether monomer, and a compound selected from at least one of a highly fluorinated bisolefin ether and an iodine-containing perfluorinated ether.

Abstract translation: 本文描述了由四氟乙烯衍生的过氧化物可固化的高度氟化的弹性体，全氟醚单体和选自高度氟化的双烯烃醚和含碘全氟化醚中的至少一种的化合物。