公开(公告)号：US20210002400A1

公开(公告)日：2021-01-07

申请号：US16969766

申请日：2019-02-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jiyoung Park ,  Tatsuo Fukushi ,  Miguel A. Guerra ,  Chetan P. Jariwala ,  Klaus Hintzer

IPC: C08F214/28 ,  C08F214/22 ,  C08K5/435 ,  C08K5/06 ,  B29C48/00 ,  B29C48/09 ,  B29C48/91

Abstract: A curable composition comprising a fluorinated amorphous fluoropolymer, and a blend of polysulfonamide and polyol crosslinking agents.

公开(公告)号：US20200369867A1

公开(公告)日：2020-11-26

申请号：US16969810

申请日：2019-02-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Jiyoung Park ,  Tatsuo Fukushi ,  Miguel A. Guerra ,  Chetan P. Jariwala ,  Klaus Hintzer

IPC: C08L27/16 ,  C08L27/20 ,  C08L27/18 ,  C08K5/053 ,  C08K3/20

Abstract: A curable composition comprising a fluorinated amorphous fluoropolymer, and fluorinated polyol crosslinking agent of the Rf—[(CH2)y—OH]x, where Rf represents a perfluoroalkylene group of valence x, subscript y is 1 or 2; and subscript x is 2 to 4.

公开(公告)号：US20200291144A1

公开(公告)日：2020-09-17

申请号：US16889857

申请日：2020-06-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael J. Bulinski ,  Michael G. Costello ,  Denis Duchesne ,  Klaus Hintzer ,  William M. Lamanna ,  Kai H. Lochhaas ,  Michael J. Parent ,  Sean M. Smith

IPC: C08F14/22 ,  C09D127/16 ,  C09D127/18 ,  C08F214/26 ,  C08F214/22 ,  C09D127/12 ,  C08F214/18 ,  C08F2/16 ,  C08F14/24 ,  C08F14/26 ,  C08F14/28 ,  C08F26/02 ,  C08F26/06 ,  C09D127/20

Abstract: Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, an allyl amine, a substituted allyl amine, and combinations thereof, wherein the polymer can be amorphous or semi-crystalline with a melting point no greater than 325° C. Dispersions thereof and methods of making and using the same are also described.

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：US10737998B2

公开(公告)日：2020-08-11

申请号：US16065454

申请日：2016-12-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Markus E. Hirschberg ,  Klaus Hintzer ,  Zai-Ming Qiu ,  Gerd-Volker Röschenthaler ,  Romana Pajkert ,  Sergey Tverdomed

IPC: C07C51/58 ,  C07C69/96 ,  C07C59/135 ,  C07C68/00 ,  C07C45/42 ,  C07C67/14 ,  C07C51/04 ,  C07C51/00 ,  C07C67/00 ,  B01J23/28

Abstract: Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example and derivatives thereof, or combinations thereof.

公开(公告)号：US20200181387A1

公开(公告)日：2020-06-11

申请号：US16629429

申请日：2018-07-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Xuan Jiang ,  Jeffrey N. Bartow ,  Robert J. DeVoe ,  Tatsuo Fukushi ,  Klaus Hintzer ,  Tho Q. Nguyen ,  Sheng Ye ,  Fee Zentis

IPC: C08L27/20 ,  C08F214/22 ,  C08K5/357 ,  C08K5/14 ,  B29C35/08

Abstract: Described herein is a curable composition comprising an amorphous fluoropolymer having an iodine, bromine and/or nitrile cure site; a peroxide cure system comprising a peroxide and a Type II coagent; and a photoinitiator, wherein the curable composition is substantially free of a binder material. Also described herein, are methods of curing the curable composition using actinic radiation and articles thereof.

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：US20190077950A1

公开(公告)日：2019-03-14

申请号：US16085227

申请日：2017-03-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Michael C. Dadalas

IPC: C08L27/16 ,  C08L27/18 ,  C08L27/20 ,  C08L23/08 ,  C08L23/14 ,  C08K3/04 ,  C08K3/22 ,  C08K3/32 ,  H01M4/62 ,  H01G11/38

Abstract: A fluoropolymer composition particles comprising electro-active material, wherein the electro-active material comprises graphite and metal compounds and combinations thereof. The compositions also comprise water and an organic liquid having a boiling point between 70 C and 200 C. Also provided are methods of making a paste and methods of making electrodes and electrodes made with the paste.

公开(公告)号：US20180370888A1

公开(公告)日：2018-12-27

申请号：US16065502

申请日：2016-12-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Markus E. Hirschberg ,  Klaus Hintzer ,  Zai-Ming Qiu ,  Gerd-Volker Röschenthaler ,  Romana Pajkert ,  Sergey N. Tverdomed

IPC: C07C41/30 ,  C07C43/12 ,  C07C249/02 ,  C07C251/08 ,  C07C253/18 ,  C07C255/03

Abstract: Methods of converting a fluorinated vinyl ether to a saturated partially fluorinated ether, the method comprising: reacting the fluorinated vinyl ether with an amine, ammonia, or combination thereof to form the saturated partially fluorinated ether.

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.