公开(公告)号：US09969848B2

公开(公告)日：2018-05-15

申请号：US14891592

申请日：2014-05-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tilman C. Zipplies ,  Klaus Hintzer ,  Peter Bissinger ,  Michael C. Dadalas

IPC: C08J3/05 ,  C09D127/18 ,  B05D1/02 ,  C08J3/03 ,  C09D5/00 ,  C09D7/12

CPC classification number: C08J3/05 ,  B05D1/02 ,  C08J3/03 ,  C08J2327/18 ,  C09D5/00 ,  C09D7/63 ,  C09D127/18

Abstract: Provided are aqueous fluoropolymer dispersions containing at least one tetrafluoroethene homopolymer or tetrafluoroethene copolymer and at least one non-aromatic polyhydroxy surfactant. The dispersions contain from 0 to 100 ppm based on the total weight of the dispersion of fluorinated surfactants. Also provided are methods of coating using the dispersions and substrate coated with the dispersions.

公开(公告)号：US20180057625A1

公开(公告)日：2018-03-01

申请号：US15550308

申请日：2016-02-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Harald Kaspar ,  Kai H. Lochhaas ,  Jens Schrooten ,  Tilman C. Zipplies ,  Denis Duchesne

IPC: C08F214/26 ,  C08J9/00

CPC classification number: C08F214/262 ,  C08F214/26 ,  C08F2800/10 ,  C08J9/00 ,  C08J2201/03 ,  C08J2327/18 ,  C08K5/42 ,  H01B3/445 ,  H01B7/0275

Abstract: A copolymer having tetrafluoroethylene units and units independently represented by formula (I) 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 —0— 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 20 grams per 10 minutes to 40 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.

公开(公告)号：US20180030182A1

公开(公告)日：2018-02-01

申请号：US15553101

申请日：2016-02-22

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

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

IPC: C08F214/22 ,  C08F214/28

CPC classification number: C08F214/222 ,  C08F214/22 ,  C08F214/282 ,  C08F259/08 ,  C08F214/26 ,  C08F216/125 ,  C08F216/1408

Abstract: Curable fluoropolymer containing repeating units derived from VDF and TFE and at least one other fluorinated co-monomer and further containing —CF2CH2I end groups and branching sites derived from one or more perfluorinated bisolefinic ether(s) used as modifier(s), wherein the one or more perfluorinated bisolefinic ether(s) used as modifier(s) correspond to the general formula: CF2═CF—(CF2)n—O—(R1)—O—(CF2)mCF═CF2 wherein n and m are independent from each other either 1 or 0 and wherein R1 represents a perfluorinated linear or branched, cyclic or acyclic aliphatic or aromatic hydrocarbon residue that may be interrupted by one or more oxygen atoms and comprises up to 30 carbon atoms. Further provided are methods of making the curable fluoropolymers and for making an article containing the curable polymers.

公开(公告)号：US09764963B2

公开(公告)日：2017-09-19

申请号：US14696652

申请日：2015-04-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tilman Zipplies ,  Klaus Hintzer ,  Thorsten Gerdes ,  Achim Schmidt-Rodenkirchen ,  Sebastian Seidl ,  Thomas Berger

IPC: C01F11/22 ,  C01B7/19

CPC classification number: C01F11/22 ,  C01B7/191 ,  C01B7/192 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/20 ,  C01P2006/80

Abstract: The invention relates to a process for producing free-flowing calcium fluoride particles from a diluted aqueous solution of hydrogen fluoride comprising the step of reacting the diluted aqueous solution of hydrogen fluoride with calcium carbonate particles at a temperature of less than 50° C. The invention further relates to the use of the free-flowing calcium fluoride particles for the manufacturing of anhydrous hydrogen fluoride.

公开(公告)号：US20170226337A1

公开(公告)日：2017-08-10

申请号：US15503109

申请日：2015-08-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Lisa P. Chen ,  Klaus Hintzer ,  Harald Kaspar ,  Kai H. Lochhaas ,  Mark W. Muggli ,  Jens Schrooten ,  Allen M. Sohlo ,  Helmut Traunspurger ,  Karl D. Weilandt ,  Tilman C. Zipplies

IPC: C08L27/18 ,  B32B27/28 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  C08F214/26 ,  B32B27/20

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.

公开(公告)号：US20170066877A1

公开(公告)日：2017-03-09

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

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.

Abstract translation: 本文描述的是一种过氧化物可固化的高度氟化的弹性体，其衍生自（a）下式I的氟化二碘醚化合物：Rf-CF（I） - （CX2）n（CX2CXR）m-O-R“f- （CXR'CX2）p-（CX2）q-CF（I）-R'f其中X独立地选自F，H和Cl; Rf和R'f独立地选自F和具有1-3个碳的单价全氟烷烃; R是F，或包含1-3个碳的部分氟化或全氟化烷烃; R“f是具有1-5个碳的二价氟代亚烷基或具有1-8个碳原子和至少一个醚键的二价氟化亚烷基醚; k为0或1; 并且n，m和p独立地选自0-5的整数，条件是当k为0时，n + m为至少1，p + q为至少1; 和（b）氟化单体。

公开(公告)号：US20160347966A1

公开(公告)日：2016-12-01

申请号：US15115235

申请日：2015-01-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael C. Dadalas ,  Klaus Hintzer ,  Arnd Kurz ,  Tilman C. Zipplies ,  Kai Helmut Lochhaas

IPC: C09D151/00 ,  C08F14/26 ,  C08F259/08 ,  C08J3/09

Abstract: An aqueous dispersion comprising a tetrafluoroethylene core-shell polymer and at least one surfactant corresponding to the general formula R10-[CH2CH20]n[R20]m-R3 wherein R1 represents a linear or branched aliphatic hydrocarbon group having at least 8 carbon atoms, preferably 8 to 18 carbon atoms, R2 represents an alkylene having 3 carbon atoms, R3 represents hydrogen, a C1-C3 alkyl group, or a C1-C3 hydroxyalkyl group, n has a value of 0 to 40, m has a value of 0 to 40 and the sum of n+m is at least 2, wherein the dispersion is free of fluorinated emulsifiers or contains them in an amount of less than 50 ppm based on the weight of the dispersion and wherein the core-shell polymer contains an outer shell of tetrafluoroethylene homopolymer. Further provided are methods of making the dispersions, coating compositions comprising the dispersions and article coated by the coating composition.

Abstract translation: 包含四氟乙烯核 - 壳聚合物和至少一种对应于通式R 10 - [CH 2 CH 2 O] n [R 20] m -R 3的表面活性剂的水分散体，其中R 1表示具有至少8个碳原子的直链或支链脂族烃基，优选 8至18个碳原子，R 2表示具有3个碳原子的亚烷基，R 3表示氢，C 1 -C 3烷基或C 1 -C 3羟烷基，n的值为0至40，m的值为0至 40，并且n + m的总和为至少2，其中所述分散体不含氟化乳化剂或基于分散体的重量以小于50ppm的量包含它们，并且其中所述核 - 壳聚合物包含外壳 的四氟乙烯均聚物。 还提供了制备分散体的方法，涂料组合物包含由涂料组合物涂覆的分散体和制品。

公开(公告)号：US09212693B2

公开(公告)日：2015-12-15

申请号：US13918390

申请日：2013-06-14

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Michael C. Dadalas ,  Klaus Hintzer ,  Ludwig Mayer ,  Tilman C. Zipplies ,  James A. McDonell

IPC: F16C17/12 ,  C08F6/16 ,  C08F6/22 ,  C08F14/18 ,  C02F1/42 ,  C02F101/14

CPC classification number: F16C17/12 ,  C02F1/42 ,  C02F2101/14 ,  C02F2209/06 ,  C08F6/16 ,  C08F6/22 ,  C08F14/18 ,  Y10T428/3154 ,  C08L27/12 ,  C08F2/24

Abstract: Provided is an article comprising a bearing, wherein the bearing has disposed upon it a fluoropolymer composition. The fluoropolymer composition comprises a fluoropolymer and a pH-dependent surfactant.

Abstract translation: 提供一种包括轴承的制品，其中所述轴承在其上设置有氟聚合物组合物。 氟聚合物组合物包含含氟聚合物和pH依赖性表面活性剂。

公开(公告)号：US12018144B2

公开(公告)日：2024-06-25

申请号：US17045836

申请日：2019-06-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Naiyong Jing ,  Tho Q. Nguyen ,  Klaus Hintzer ,  Cheng Li ,  Cheng Gu

IPC: C08L27/18 ,  C08J5/18 ,  C08K5/06 ,  C08K5/17 ,  C08K5/5419 ,  C08K5/544 ,  C08L27/24 ,  C09D127/18

CPC classification number: C08L27/18 ,  C08J5/18 ,  C08K5/06 ,  C08K5/17 ,  C08K5/5419 ,  C08L27/24 ,  C09D127/18 ,  C08L2312/06 ,  C09D127/18 ,  C08K5/544

Abstract: Compositions are described comprising at least one fluoropolymer, a solvent and an amino compound. The fluoropolymer comprises at least 90% by weight based on the total weight of the fluoropolymer of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers. The fluoropolymer typically comprises one or more cure sites, such as nitrile or halogenated cure sites. The solvent typically comprises a branched, partially fluorinated ether. In preferred embodiments the amine compound further comprises a silane group. Also described are methods of making the coating composition, methods of coating a substrate with UV and/or thermal curing, and the coated substrate.

公开(公告)号：US12018105B2

公开(公告)日：2024-06-25

申请号：US17053985

申请日：2019-05-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Klaus Hintzer ,  Florian D. Jochum ,  Herbert Koenigsmann ,  Jens Schrooten ,  Tilman C. Zipplies ,  Karl D. Weilandt

IPC: C08F214/26

CPC classification number: C08F214/262

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.