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BE688872A - - Google Patents

Info

Publication number
BE688872A
BE688872A BE688872DA BE688872A BE 688872 A BE688872 A BE 688872A BE 688872D A BE688872D A BE 688872DA BE 688872 A BE688872 A BE 688872A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE688872A publication Critical patent/BE688872A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers 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)
BE688872D 1965-10-26 1966-10-26 BE688872A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0047509 1965-10-26

Publications (1)

Publication Number Publication Date
BE688872A true BE688872A (zh) 1967-04-26

Family

ID=7101667

Family Applications (1)

Application Number Title Priority Date Filing Date
BE688872D BE688872A (zh) 1965-10-26 1966-10-26

Country Status (9)

Country Link
US (1) US3527857A (zh)
AT (1) AT273488B (zh)
BE (1) BE688872A (zh)
CH (1) CH449935A (zh)
ES (1) ES332638A1 (zh)
GB (1) GB1137349A (zh)
LU (1) LU52203A1 (zh)
NL (1) NL139334B (zh)
SE (1) SE309108B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029870A (en) * 1970-02-03 1977-06-14 Imperial Chemical Industries Limited Tetrafluoroethylene polymers
US3882217A (en) * 1970-12-11 1975-05-06 Ici Ltd Method for the production of free-flowing polytetrafluoroethylene molding powders
US3953412A (en) * 1972-08-09 1976-04-27 Takumi Saito Sintered micro-powder of tetrafluoroethylene polymers
JPS5032098B2 (zh) * 1972-08-09 1975-10-17
US3928524A (en) * 1973-01-17 1975-12-23 Du Pont Process for reducing electrostatic charge on polytetrafluoroethylene agglomerates
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
US4123606A (en) * 1977-09-21 1978-10-31 E. I. Du Pont De Nemours And Company Deagglomeration process
DE2744244C3 (de) * 1977-10-01 1981-01-08 Hoechst Ag, 6000 Frankfurt Thermisch vorbehandeltes, aus der Schmelze nicht verarbeitbares, mit einem perfluorierten Monomeren modifiziertes Tetrafluoräthylen-Polymerisatpulver und Verfahren zur Herstellung von Pulvern von aus der Schmelze nicht verarbeitbaren Tetrafluoräthylen-Polymerisaten mit hohem Schüttgewicht und guter Rieselfähigkeit
US4241137A (en) * 1977-11-22 1980-12-23 Daikin Kogyo Co., Ltd. Process for preparing polytetrafluoroethylene granular powder
JPS5618624A (en) * 1979-07-24 1981-02-21 Daikin Ind Ltd Production of filled polytetrafluoroethylene fine powder
JPS6021694B2 (ja) * 1980-07-08 1985-05-29 ダイキン工業株式会社 フイラ−入りポリテトラフルオロエチレン成形粉末の製造方法
DE3135598A1 (de) * 1981-09-09 1983-03-17 Hoechst Ag, 6000 Frankfurt "kontinuierliches verfahren zur agglomerierung von ptee-pulvern im fluessigen medium und damit gewonnenes modifiziertes ptee-pulver"
US4587286A (en) * 1984-03-12 1986-05-06 James Wilkinson Dispersion of poly(ethylene tetrafluoroethylene)
JPS62260849A (ja) * 1986-04-11 1987-11-13 Daikin Ind Ltd 熱溶融性フツ素樹脂の顆粒状粉末およびその製造法
DE3941368A1 (de) * 1989-12-15 1991-06-20 Hoechst Ag Verfahren zur herstellung eines agglomerierten formpulvers aus polytetrafluorethylen und hydrophoben fuellstoffen
US5502161A (en) * 1994-12-21 1996-03-26 Ici Americas Inc. Method for the production of free-flowing tetrafluoroethylene polymer molding powders
JPH0952955A (ja) * 1995-08-11 1997-02-25 Daikin Ind Ltd 変性ポリテトラフルオロエチレン粒状粉末の製法
JP3666210B2 (ja) 1997-07-24 2005-06-29 旭硝子株式会社 ポリテトラフルオロエチレン造粒粉末の製造法
JPH11236454A (ja) * 1998-02-24 1999-08-31 Du Pont Mitsui Fluorochem Co Ltd ポリテトラフルオロエチレン造粒粉末の製造方法
WO2003106540A2 (en) * 2002-03-14 2003-12-24 Shamrock Technologies, Inc. Methods for producing submicron polytetrafluoroethylene powder and products thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265679A (en) * 1963-09-19 1966-08-09 Pennsalt Chemicals Corp Chemical product and method for its manufacture

Also Published As

Publication number Publication date
NL139334B (nl) 1973-07-16
LU52203A1 (zh) 1968-05-08
NL6614939A (zh) 1967-04-27
US3527857A (en) 1970-09-08
DE1745907B2 (de) 1972-10-05
DE1745907A1 (de) 1970-02-26
GB1137349A (en) 1968-12-18
CH449935A (de) 1968-01-15
SE309108B (zh) 1969-03-10
ES332638A1 (es) 1967-10-01
AT273488B (de) 1969-08-11

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