GB1448429A - Process for preparing sintered tetrafluoroethylene polymer particles - Google Patents

Process for preparing sintered tetrafluoroethylene polymer particles

Info

Publication number
GB1448429A
GB1448429A GB285375A GB285375A GB1448429A GB 1448429 A GB1448429 A GB 1448429A GB 285375 A GB285375 A GB 285375A GB 285375 A GB285375 A GB 285375A GB 1448429 A GB1448429 A GB 1448429A
Authority
GB
United Kingdom
Prior art keywords
particles
polymer particles
tetrafluoroethylene polymer
preparing sintered
jan
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
GB285375A
Other languages
English (en)
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.)
Chemours Mitsui Fluoroproducts Co Ltd
Original Assignee
Mitsui Fluorochemicals Co Ltd
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
Priority claimed from JP897274A external-priority patent/JPS5313228B2/ja
Priority claimed from JP3387374A external-priority patent/JPS5311296B2/ja
Application filed by Mitsui Fluorochemicals Co Ltd filed Critical Mitsui Fluorochemicals Co Ltd
Publication of GB1448429A publication Critical patent/GB1448429A/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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB285375A 1974-01-22 1975-01-22 Process for preparing sintered tetrafluoroethylene polymer particles Expired GB1448429A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP897274A JPS5313228B2 (enExample) 1974-01-22 1974-01-22
JP3387374A JPS5311296B2 (enExample) 1974-03-28 1974-03-28

Publications (1)

Publication Number Publication Date
GB1448429A true GB1448429A (en) 1976-09-08

Family

ID=26343605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB285375A Expired GB1448429A (en) 1974-01-22 1975-01-22 Process for preparing sintered tetrafluoroethylene polymer particles

Country Status (6)

Country Link
CA (1) CA1050717A (enExample)
DE (1) DE2502465C2 (enExample)
FR (1) FR2258257B1 (enExample)
GB (1) GB1448429A (enExample)
IT (1) IT1031071B (enExample)
NL (1) NL7500647A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246390A (en) 1980-04-21 1981-01-20 American Hoechst Corporation Molding powder of ultra-high molecular weight polyethylene and process for its preparation
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4742122A (en) * 1985-10-25 1988-05-03 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
US20140163159A1 (en) * 2011-08-29 2014-06-12 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder
EP3640281A1 (en) * 2018-10-19 2020-04-22 3M Innovative Properties Company Sprayable powder of fluoropolymer particles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032098B2 (enExample) * 1972-08-09 1975-10-17

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246390A (en) 1980-04-21 1981-01-20 American Hoechst Corporation Molding powder of ultra-high molecular weight polyethylene and process for its preparation
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4742122A (en) * 1985-10-25 1988-05-03 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
US20140163159A1 (en) * 2011-08-29 2014-06-12 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder
CN107522810A (zh) * 2011-08-29 2017-12-29 大金工业株式会社 含氟聚合物粉末、覆膜以及含氟聚合物粉末的制造方法
US10023748B2 (en) * 2011-08-29 2018-07-17 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder
CN107522810B (zh) * 2011-08-29 2020-10-16 大金工业株式会社 含氟聚合物粉末、覆膜以及含氟聚合物粉末的制造方法
EP3640281A1 (en) * 2018-10-19 2020-04-22 3M Innovative Properties Company Sprayable powder of fluoropolymer particles
WO2020079618A1 (en) * 2018-10-19 2020-04-23 3M Innovative Properties Company Sprayable powder of fluoropolymer particles
CN113056505A (zh) * 2018-10-19 2021-06-29 3M创新有限公司 含氟聚合物颗粒的可喷雾粉末

Also Published As

Publication number Publication date
DE2502465A1 (de) 1975-07-24
FR2258257A1 (enExample) 1975-08-18
IT1031071B (it) 1979-04-30
NL7500647A (nl) 1975-07-24
CA1050717A (en) 1979-03-20
FR2258257B1 (enExample) 1979-02-09
DE2502465C2 (de) 1984-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee