CA1050717A - Resines de polymeres de tetrafluoethylene frittees - Google Patents

Resines de polymeres de tetrafluoethylene frittees

Info

Publication number
CA1050717A
CA1050717A CA218,217A CA218217A CA1050717A CA 1050717 A CA1050717 A CA 1050717A CA 218217 A CA218217 A CA 218217A CA 1050717 A CA1050717 A CA 1050717A
Authority
CA
Canada
Prior art keywords
powder
particles
polymer
gas
sintered
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
CA218,217A
Other languages
English (en)
Other versions
CA218217S (en
Inventor
Takumi Saito
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
Application granted granted Critical
Publication of CA1050717A publication Critical patent/CA1050717A/fr
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)
CA218,217A 1974-01-22 1975-01-20 Resines de polymeres de tetrafluoethylene frittees Expired CA1050717A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1050717A true CA1050717A (fr) 1979-03-20

Family

ID=26343605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,217A Expired CA1050717A (fr) 1974-01-22 1975-01-20 Resines de polymeres de tetrafluoethylene frittees

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10023748B2 (en) 2011-08-29 2018-07-17 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder

Families Citing this family (4)

* 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
EP3640281A1 (fr) * 2018-10-19 2020-04-22 3M Innovative Properties Company Poudre pulvérisable de particules de fluoropolymère

Family Cites Families (1)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10023748B2 (en) 2011-08-29 2018-07-17 Daikin Industries, Ltd. Fluorine-containing polymer powder, film, and method for producing fluorine-containing polymer powder

Also Published As

Publication number Publication date
GB1448429A (en) 1976-09-08
FR2258257A1 (fr) 1975-08-18
FR2258257B1 (fr) 1979-02-09
IT1031071B (it) 1979-04-30
DE2502465A1 (de) 1975-07-24
DE2502465C2 (de) 1984-01-26
NL7500647A (nl) 1975-07-24

Similar Documents

Publication Publication Date Title
US3766133A (en) Polytetrafluoroethylene filled and unfilled molding powders and theirpreparation
US3911072A (en) Sintered micro-powder of tetrafluoroethylene polymers
US4408007A (en) Free-flowing sintering powders which have improved properties and are based on tetrafluoroethylene polymers and a process for their manufacture
US3953412A (en) Sintered micro-powder of tetrafluoroethylene polymers
EP0226668B1 (fr) Procédé pour le traitement de copolymères de tétraperfluoroéthylène et d'éthers de vinyle et de perfluoroalcoyles transformables sous forme fondue
DE60001273T2 (de) Sprühbares pulver von nicht-fibrillierten fluorpolymeren
EP0481509A2 (fr) Poudre et particules fines de polytétrafluoréthylène
US4742122A (en) Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
US3781258A (en) Polytetrafluoroethylene powder and method of preparation thereof
US7521493B2 (en) Slurries containing microfiber and micropowder, and methods for using and making same
WO2003000792A1 (fr) Composition de resine et procede de production associe, fil electrique a mousse isolante
Song et al. Ultrafine ceramic powder injection moulding: The role of dispersants
JPH1087746A (ja) テトラフルオロエチレン共重合体造粒物とその製造方法
JP6508307B2 (ja) ポリテトラフルオロエチレンモールディングパウダーの製造方法およびポリテトラフルオロエチレン造粒物の製造方法
EP0222945A1 (fr) Copolymères de tétrafluoroéthylène et d'oléfines perfluorées et leur procédé de préparation
CA1142696A (fr) Post-traitement de polymeres de tetrafluorethylene pretraites thermiquement et poudres polymeriques ainsi obtenues
JPH04202329A (ja) テトラフルオロエチレン共重合体粉末の製造法
US3154530A (en) Preparation of polyethylene powders
KR100951627B1 (ko) 폴리테트라플루오로에틸렌의 응집 펠릿의 제조 방법 및이의 성형품
US3981853A (en) Polytetrafluoroethylene molding powder from polytetrafluoroethylene fine powder
EP0980886A1 (fr) Poudre granulaire comportant du polytetrafluorethylene et une charge et procede de fabrication correspondant
EP1213321A2 (fr) Produit aggloméré à base de polytétrafluoroéthylène et son produit moulé
CN114423818A (zh) 制备低分子量聚四氟乙烯微粉的挤出方法
WO1996011781A1 (fr) Poudre de polytetrafluoroethylene pour moulage et son utilisation
JP2000103865A (ja) 含フッ素重合体粉末の製造方法