SG11202011789PA - Fluoropolymer latex coatings for membranes - Google Patents

Fluoropolymer latex coatings for membranes

Info

Publication number
SG11202011789PA
SG11202011789PA SG11202011789PA SG11202011789PA SG11202011789PA SG 11202011789P A SG11202011789P A SG 11202011789PA SG 11202011789P A SG11202011789P A SG 11202011789PA SG 11202011789P A SG11202011789P A SG 11202011789PA SG 11202011789P A SG11202011789P A SG 11202011789PA
Authority
SG
Singapore
Prior art keywords
membranes
latex coatings
fluoropolymer latex
fluoropolymer
coatings
Prior art date
Application number
SG11202011789PA
Inventor
Walter Philip Kosar
Original Assignee
Arkema Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arkema Inc filed Critical Arkema Inc
Publication of SG11202011789PA publication Critical patent/SG11202011789PA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003—Membrane bonding or sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/04—Hydrophobization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes
SG11202011789PA 2018-06-08 2019-06-04 Fluoropolymer latex coatings for membranes SG11202011789PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862682190P 2018-06-08 2018-06-08
PCT/US2019/035320 WO2019236533A1 (en) 2018-06-08 2019-06-04 Fluoropolymer latex coatings for membranes

Publications (1)

Publication Number Publication Date
SG11202011789PA true SG11202011789PA (en) 2020-12-30

Family

ID=68769589

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011789PA SG11202011789PA (en) 2018-06-08 2019-06-04 Fluoropolymer latex coatings for membranes

Country Status (4)

Country Link
US (1) US20210197130A1 (en)
CN (1) CN112334220A (en)
SG (1) SG11202011789PA (en)
WO (1) WO2019236533A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109789369B (en) * 2017-03-17 2022-01-11 住友化学株式会社 Gas separation membrane element, gas separation membrane module, and gas separation device
CA3163600A1 (en) * 2020-01-17 2021-07-22 Gary Harp Composite membrane with nanoselective surface for organic solvent nanofiltration
EP4237130A1 (en) * 2020-10-30 2023-09-06 Arkema, Inc. Membranes made using fine powders

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6354443B1 (en) * 1997-05-01 2002-03-12 Millipore Corporation Surface modified porous membrane and process
US6680357B1 (en) * 1999-07-14 2004-01-20 Atofina Chemicals, Inc. Crosslinkable aqueous fluoropolymer based dispersions
CA2583469C (en) * 2004-10-06 2013-03-19 Research Foundation Of State University Of New York High flux and low fouling filtration media
CN101264428B (en) * 2008-04-25 2010-10-13 浙江大学 Method for modifying polyvinylidene fluoride ultrafiltration membrane by amphiphilic co-polymer
EP2297215B1 (en) * 2008-07-07 2016-07-27 Arkema Inc. Fluoropolymer aqueous hybrid compositions with improved film formation
WO2010051150A1 (en) * 2008-10-28 2010-05-06 Arkema Inc. Water flux polymer membranes
EP2486974A1 (en) * 2011-02-10 2012-08-15 LANXESS Deutschland GmbH Filtration membrane
CN102489173A (en) * 2011-11-18 2012-06-13 天津膜天膜科技股份有限公司 Preparation method of heterogeneous composite hollow fiber film
US20130319924A1 (en) * 2012-06-05 2013-12-05 General Electric Company ASYMMETRIC ePTFE MEMBRANE
CN103341328B (en) * 2013-06-27 2015-11-18 广州中国科学院先进技术研究所 A kind of fluoro-acrylate copolymer osmosis vaporizing compound membrane and preparation method thereof
JP2015058419A (en) * 2013-09-20 2015-03-30 ダイキン工業株式会社 Porous polymer membrane and production method thereof
JP2015058418A (en) * 2013-09-20 2015-03-30 ダイキン工業株式会社 Porous polymer membrane and production method thereof
KR20150050312A (en) * 2013-10-31 2015-05-08 한양대학교 산학협력단 Membrane for facilitated carbon dioxide transport using alkali cation
EP3164436B1 (en) * 2014-07-01 2019-01-09 Arkema, Inc. Stable aqueous fluoropolymer coating composition
FR3048700B1 (en) * 2016-03-08 2019-11-08 Arkema France POROUS FILMS OBTAINED FROM POLYMER LATEX
CN106582312A (en) * 2016-12-09 2017-04-26 南京工业大学 Hydrophilic polyvinylidene fluoride two-layer membrane and preparation method thereof
FR3071500B1 (en) * 2017-09-27 2020-05-15 Arkema France SYNTHESIS OF POLY LATEX (VINYLIDENE FLUORIDE) WITHOUT SURFACTANT BY RAFT EMULSION POLYMERIZATION

Also Published As

Publication number Publication date
WO2019236533A1 (en) 2019-12-12
US20210197130A1 (en) 2021-07-01
CN112334220A (en) 2021-02-05

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