公开(公告)号：WO2017011379A1

公开(公告)日：2017-01-19

申请号：PCT/US2016/041714

申请日：2016-07-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： MITCHELL, Michael H. ,  DUCHESNE, Denis ,  FUKUSHI, Tatsuo ,  LAST, Larry A. ,  SCOTT, Peter J. ,  WEILANDT, Karl D.

IPC: C08F293/00

CPC classification number: C08F299/022 ,  C08F16/24 ,  C08F214/222 ,  C08F214/262 ,  C08F214/282 ,  C08F293/005 ,  C08F2438/01 ,  C08K5/14

Abstract: Described herein is a millable fluorinated block copolymer having at least one A block and at least one B block, wherein the A block is a semi-crystalline segment comprising repeating divalent monomeric units derived from TFE, HFP and VDF; and the B block is a segment comprising repeating dilvalent monomeric units derived from HFP and VDF; and wherein the millable fluorinated block copolymer has a modulus of 0.1 to 2.5 MPa at 100°C.

Abstract translation: 本文描述的是具有至少一个A嵌段和至少一个B嵌段的可熔性氟化嵌段共聚物，其中A嵌段是包含重复源自TFE，HFP和VDF的二价单体单元的半结晶链段; 并且B嵌段是包含衍生自HFP和VDF的重复的多个单体单元的片段; 并且其中所述可研磨的氟化嵌段共聚物在100℃下的模量为0.1至2.5MPa。

公开(公告)号：WO2021205340A1

公开(公告)日：2021-10-14

申请号：PCT/IB2021/052848

申请日：2021-04-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： KASPAR, Harald ,  BLONG, Thomas J. ,  WEILANDT, Karl D. ,  ANDERSON, James E. ,  BERRIGAN, Michael R. ,  LINDQUIST, Timothy J.

IPC: C08F214/26 ,  D01F6/32 ,  D01F8/10

Abstract: Partially fluorinated thermoplastic polymers comprising tetrafluoroethylene, hexafluoropropylene, and vinylidene fluoride are described. These THV-based fluoroplastic polymers have both a high melting temperature and a high melt flow index. Fibers, including core/sheath fibers prepared from such partially fluorinated thermoplastic polymers are also described.

公开(公告)号：WO2018136324A1

公开(公告)日：2018-07-26

申请号：PCT/US2018/013496

申请日：2018-01-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： MITCHELL, Michael H. ,  DUCHESNE, Denis ,  FUKUSHI, Tatsuo ,  LAST, Larry A. ,  SCOTT, Peter J. ,  WEILANDT, Karl D.

IPC: C08F214/18 ,  C08F297/02 ,  C08F293/00 ,  C08L53/00

Abstract: There is provided a curable composition comprising a fluorinated block copolymer having (a) at least one A block, wherein the A block is a semi-crystalline segment comprising repeating divalent monomeric units derived from at least a fluorinated monomer; and (b) at least one B block, wherein the B block is a segment comprising repeating divalent monomeric units that comprises at least a fluorinated monomer and a nitrile-containing cure-site monomer.

公开(公告)号：WO2016130914A1

公开(公告)日：2016-08-18

申请号：PCT/US2016/017744

申请日：2016-02-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： DUCHESNE, Denis ,  HINTZER, Klaus ,  KASPAR, Harald ,  LOCHHAAS, Kai Helmut ,  NELSON, Per M. ,  SCHROOTEN, Jens ,  WEILANDT, Karl D. ,  ZIPPLIES, Tilman C.

IPC: H01B3/44 ,  C08F214/26 ,  C08J5/12

CPC classification number: C08F214/282 ,  C08F8/22 ,  C08F214/26 ,  C08F214/262 ,  H01B3/445

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, z is 1 or 2, each n is independently 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 a combined number of unstable end groups and -CF 2 H end groups in a range from 25 per 10 6 carbon atoms up to 120 per 10 6 carbon atoms. The copolymer can be extruded to make articles, such as insulated cables. A method of making the copolymer is also disclosed.

Abstract translation: 基于共聚物的总量，具有四氟乙烯单元，六氟丙烯单元和独立地由式表示的单元在0.02至2摩尔％范围内的共聚物。 Rf是具有1至8个碳原子并且任选地被一个或多个-O-基团间隔的直链或支链全氟烷基，z是1或2，每个n独立地是1-6，m是0或1。 共聚物的熔体流动指数在25克/ 10分钟至35克/ 10分钟的范围内，并且具有不合适的端基和-CF 2 H端基的组合数，其范围为每106个碳原子的25个/ 106个/ 106个碳 原子。 共聚物可以挤出以制造制品，例如绝缘电缆。 还公开了制备共聚物的方法。

公开(公告)号：WO2018034839A1

公开(公告)日：2018-02-22

申请号：PCT/US2017/044962

申请日：2017-08-01

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： KASPAR, Harald ,  HINTZER, Klaus ,  HIRSCHBERG, Markus E. ,  KOENIGSMANN, Herbert ,  WEILANDT, Karl D. ,  ZIPPLIES, Tilman C.

IPC: C08F214/26 ,  H01B3/44 ,  F16L9/12 ,  F16L11/14

Abstract: A copolymer having tetrafluoroethylene units and second polymerized monomer units in a range from 0.2 to 1 percent by weight, based on the total weight 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 independently from 1 to 6, and z is 0, 1, or 2. The copolymer has a melt flow index in a range from 0.02 grams per 10 minutes to 19.4 grams per 10 minutes. The copolymer can be extruded to make articles, such as insulated cables. A method of making the copolymer is also disclosed.

Abstract translation: 基于共聚物的总重量，具有四氟乙烯单元和第二聚合单体单元的共聚物的含量为0.2-1重量％。 Rf是具有1至8个碳原子并且任选被一个或多个-O-基团间隔的直链或支链全氟烷基，n独立地为1至6，并且z为0,1或2.该共聚物具有熔体 流量指数在0.02克每10分钟至19.4克每10分钟的范围内。 共聚物可以被挤压成制品，例如绝缘电缆。 还公开了制造共聚物的方法。

公开(公告)号：WO2016130911A1

公开(公告)日：2016-08-18

申请号：PCT/US2016/017740

申请日：2016-02-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： DUCHESNE, Denis ,  HINTZER, Klaus ,  KASPAR, Harald ,  LOCHHAAS, Kai Helmut ,  NELSON, Per M. ,  SCHROOTEN, Jens ,  WEILANDT, Karl D. ,  ZIPPLIES, Tilman C.

IPC: C08F214/26

CPC classification number: C08F214/26 ,  C08F2/28 ,  C08F214/262 ,  C08F214/28 ,  C08F2500/12 ,  C08F2800/10 ,  C08J5/121 ,  C08K3/08 ,  C08K2003/0818 ,  H01B3/445

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 10 6 carbon atoms. The copolymer can be extruded to make articles, such as insulated cables. A method of making the copolymer is also disclosed.

Abstract translation: 基于共聚物的总量，具有四氟乙烯单元，六氟丙烯单元和独立地由式表示的单元范围为0.02-2摩尔％的共聚物。 Rf是具有1至8个碳原子并且任选被一个或多个-O-基团间隔的直链或支链全氟烷基，n为1至6，m为0或1.该共聚物的熔体流动指数为 范围为25克/ 10分钟至35克/ 10分钟，并且每106个碳原子具有多达50个不稳定末端基团。 共聚物可以被挤出以制造制品，例如绝缘电缆。 还公开了制备共聚物的方法。

公开(公告)号：WO2016028539A1

公开(公告)日：2016-02-25

申请号：PCT/US2015/044555

申请日：2015-08-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： CHEN, Lisa P. ,  HINTZER, Klaus ,  KASPAR, Harald ,  LOCHHAAS, Kai H. ,  MUGGLI, Mark W. ,  SCHROOTEN, Jens ,  SOHLO, Allen M. ,  TRAUNSPURGER, Helmut ,  WEILANDT, Karl D. ,  ZIPPLIES, Tilman C.

IPC: C08F214/26 ,  B32B27/28 ,  C08L27/18

CPC classification number: C08F214/26 ,  B32B27/08 ,  B32B27/20 ,  B32B27/304 ,  B32B27/308 ,  B32B27/322 ,  B32B2262/10 ,  B32B2264/102 ,  B32B2307/202 ,  B32B2307/7242 ,  B32B2597/00 ,  B32B2605/08 ,  C08F214/262

Abstract: Described herein is a composition comprising a fluorothermoplastic polymer, wherein the fluorothermoplastic polymer is derived from: (a) 60-85 mol% tetrafluoroethene; (b) 2-12 mol% hexafluoropropene; (c) 10-30 mol% vinylidene fluoride; (d) 0.2 to 5 mol% of a bromine-containing monomer. Such compositions can be used in multilayer constructions in, for example, fuel hose applications.

Abstract translation: 本文描述的是包含氟热塑性聚合物的组合物，其中所述含氟热塑性聚合物衍生自：（a）60-85mol％四氟乙烯; （b）2-12mol％六氟丙烯; （c）10-30摩尔偏二氟乙烯; （d）0.2〜5摩尔％的含溴单体。 这种组合物可用于例如燃料软管应用中的多层结构中。

公开(公告)号：WO2020132203A1

公开(公告)日：2020-06-25

申请号：PCT/US2019/067411

申请日：2019-12-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： FUKUSHI, Tatsuo ,  HINTZER, Klaus ,  JOCHUM, Florian D. ,  MITCHELL, Michael H. ,  NGUYEN, Tho Q. ,  SCOTT, Peter J. ,  SOHLO, Allen M. ,  SUZUKI, Yuta ,  WEILANDT, Karl D. ,  VOWINKEL, Steffen

IPC: C08L27/18 ,  C08F214/26

Abstract: Described herein is a method of making a curable perfluoroelastomer, wherein the curable perfluoroelastomer comprises particles of a semi crystalline fluoropolymer, wherein the semi crystalline fluoropolymer is a TFE copolymer comprising no more than 1 wt% of at least one additional fluorinated monomer. The method comprises: (a) obtaining an amorphous perfluoropolymer and the particles of the semi crystalline fluoropolymer; and (c) dry blending the amorphous perfluoropolymer and the particles to form a curable perfluoroelastomer.

公开(公告)号：WO2019215636A1

公开(公告)日：2019-11-14

申请号：PCT/IB2019/053782

申请日：2019-05-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： HINTZER, Klaus ,  JOCHUM, Florian D. ,  KOENIGSMANN, Herbert ,  SCHROOTEN, Jens ,  ZIPPLIES, Tilman C. ,  WEILANDT, Karl D.

IPC: C08F214/26 ,  C08F6/16

Abstract: Method of reducing the amount of a fluorinated acid or its salts from a fluoropolymer, the method comprises: (i) providing a composition containing particles of the fluoropolymer, (ii) contacting the fluoropolymer particles with a treatment composition comprising at least one organic liquid; and, optionally, further comprising (iii) isolating, washing and subjecting the fluoropolymer to drying treatment, and wherein the fluoropolymer contains units derived from tetrafluoroethene (TFE) and is selected from the group of fluoroelastomers and the group of fluoropolymers having a melting point of less than 150 °C. Also provided are fluoropolymer and compositions containing such polymers that are essentially free of fluorinated acids and their salts.

公开(公告)号：WO2017201135A1

公开(公告)日：2017-11-23

申请号：PCT/US2017/033049

申请日：2017-05-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： LAVALLÉE, Claude ,  HUTCHENS, Dale E. ,  KASPAR, Harald ,  WEILANDT, Karl D. ,  MAMUN, Shireen A.

IPC: B29C47/94 ,  C08F214/22 ,  C08L23/08 ,  C08L27/16 ,  C08L77/00

Abstract: A composition includes a thermoplastic fluoropolymer having vinylidene fluoride units in an amount of at least 30 mole percent and tetrafluoroethylene units in an amount of at least 5 mole percent. The thermoplastic fluoropolymer is free of hexafluoropropylene units or comprises less than 5 mole percent hexafluoropropylene units. The composition further includes at least one of a non-fluorinated, thermoplastic polymer as a major component of the composition or a polymer processing additive synergist. A method of reducing melt defects during the extrusion of a polymer is also provided. Use of the thermoplastic fluoropolymer as a polymer processing additive is also provided.

Abstract translation: 组合物包括含量为至少30摩尔％的偏二氟乙烯单元和含量为至少5摩尔％的四氟乙烯单元的热塑性含氟聚合物。 该热塑性含氟聚合物不含六氟丙烯单元或含有小于5摩尔％的六氟丙烯单元。 该组合物还包含作为组合物主要组分的非氟化热塑性聚合物或聚合物加工添加剂增效剂中的至少一种。 还提供了在挤出聚合物期间减少熔体缺陷的方法。 还提供了使用热塑性含氟聚合物作为聚合物加工添加剂。