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GB1323527A - Aqueous dispersions of polytetrafluoroethylene and process for their manufacture - Google Patents

Aqueous dispersions of polytetrafluoroethylene and process for their manufacture

Info

Publication number
GB1323527A
GB1323527A GB2099971A GB2099971A GB1323527A GB 1323527 A GB1323527 A GB 1323527A GB 2099971 A GB2099971 A GB 2099971A GB 2099971 A GB2099971 A GB 2099971A GB 1323527 A GB1323527 A GB 1323527A
Authority
GB
United Kingdom
Prior art keywords
polytetrafluoroethylene
manufacture
aqueous dispersions
dispersions
aqueous
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2099971A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1323527A publication Critical patent/GB1323527A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C09D127/18—Homopolymers or copolymers of tetrafluoroethene
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
    • D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Textile Engineering (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB2099971A 1970-02-03 1971-04-19 Aqueous dispersions of polytetrafluoroethylene and process for their manufacture Expired GB1323527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004646 DE2004646A1 (en) 1970-02-03 1970-02-03 Polytetrafluorethylene dispersions

Publications (1)

Publication Number Publication Date
GB1323527A true GB1323527A (en) 1973-07-18

Family

ID=5761199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2099971A Expired GB1323527A (en) 1970-02-03 1971-04-19 Aqueous dispersions of polytetrafluoroethylene and process for their manufacture

Country Status (8)

Country Link
BE (1) BE762362A (en)
CA (1) CA924831A (en)
DE (1) DE2004646A1 (en)
DK (1) DK124555B (en)
FR (1) FR2078077A5 (en)
GB (1) GB1323527A (en)
NL (1) NL7101213A (en)
SE (1) SE364292B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309328A (en) 1979-11-28 1982-01-05 Ppg Industries, Inc. Stable aqueous dispersions of particles of vinylidene fluoride polymer
GB2143151A (en) * 1983-07-11 1985-02-06 Rm Ind Prod Co Substrate having fluoropolymer coating and method for its preparation
US5576381A (en) * 1993-12-01 1996-11-19 Hoechst Aktiengesellschaft Aqueous dispersion of fluoropolymers, its preparation and use for coatings
CN117089235A (en) * 2023-08-24 2023-11-21 奥斯佳新材料技术研究(江苏)有限公司 A kind of water-based polytetrafluoroethylene dispersion liquid and preparation method and application thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840356A1 (en) * 1978-09-16 1980-04-03 Hoechst Ag AQUEOUS DISPERSION OF FLUORINE POLYMERS WITH IMPROVED COATING PROPERTIES
JP2784885B2 (en) * 1994-07-11 1998-08-06 三井・デュポンフロロケミカル株式会社 Fluorine-containing polymer aqueous emulsion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309328A (en) 1979-11-28 1982-01-05 Ppg Industries, Inc. Stable aqueous dispersions of particles of vinylidene fluoride polymer
GB2143151A (en) * 1983-07-11 1985-02-06 Rm Ind Prod Co Substrate having fluoropolymer coating and method for its preparation
US5576381A (en) * 1993-12-01 1996-11-19 Hoechst Aktiengesellschaft Aqueous dispersion of fluoropolymers, its preparation and use for coatings
CN1044486C (en) * 1993-12-01 1999-08-04 迪尼昂有限公司 Aqueous dispersion of fluoropolymers, its preparation and use for coatings
CN117089235A (en) * 2023-08-24 2023-11-21 奥斯佳新材料技术研究(江苏)有限公司 A kind of water-based polytetrafluoroethylene dispersion liquid and preparation method and application thereof
CN117089235B (en) * 2023-08-24 2025-09-09 奥斯佳新材料技术研究(江苏)有限公司 Aqueous polytetrafluoroethylene dispersion and preparation method and application thereof

Also Published As

Publication number Publication date
NL7101213A (en) 1971-08-05
DK124555B (en) 1972-10-30
FR2078077A5 (en) 1971-11-05
CA924831A (en) 1973-04-17
BE762362A (en) 1971-08-02
DE2004646A1 (en) 1971-08-19
SE364292B (en) 1974-02-18

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees