BE475854A - - Google Patents

Info

Publication number
BE475854A
BE475854A BE475854DA BE475854A BE 475854 A BE475854 A BE 475854A BE 475854D A BE475854D A BE 475854DA BE 475854 A BE475854 A BE 475854A
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.)
Publication of BE475854A publication Critical patent/BE475854A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/20—Concentration

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE475854D 1946-09-05 BE475854A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US695059A US2478229A (en) 1946-09-05 1946-09-05 Concentrated aqueous colloidal dispersions of polytetrafluoroethylene and methods for their preparation

Publications (1)

Publication Number Publication Date
BE475854A true BE475854A (ja)

Family

ID=24791381

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475854D BE475854A (ja) 1946-09-05

Country Status (4)

Country Link
US (1) US2478229A (ja)
BE (1) BE475854A (ja)
FR (1) FR952728A (ja)
GB (1) GB631504A (ja)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592147A (en) * 1947-05-23 1952-04-08 Du Pont Codispersions of polytetrafluoroethylene and hydrous oxides
US2559750A (en) * 1949-07-27 1951-07-10 Du Pont Aqueous colloidal dispersions of polytetrafluoroethylene and the formation of shapedstructures therefrom
US2644802A (en) * 1950-06-30 1953-07-07 Du Pont Tetrafluoroethylene polymer compositions containing polyorganosiloxane lubricants
US2731068A (en) * 1950-09-23 1956-01-17 Du Pont Tetrafluoroethylene polymer bonded heat-resistant fabric
US2686767A (en) * 1950-12-22 1954-08-17 Kellogg M W Co Aqueous dispersion of fluorochlorocarbon polymers
US2738343A (en) * 1951-02-28 1956-03-13 Kellogg M W Co Copolymer of trifluorochloroethylene and vinylidene fluoride
US2668157A (en) * 1951-03-15 1954-02-02 Du Pont Abrasion resistant wire enamels
US2731347A (en) * 1951-10-20 1956-01-17 Du Pont Photographic emulsions containing fluorine substituted ethylene polymers as delustering agents
US2782174A (en) * 1952-10-08 1957-02-19 Kellogg M W Co Dispersions of perfluorocarbon polymers
US2881142A (en) * 1954-09-08 1959-04-07 Du Pont Polytetrafluoroethylene aqueous paste and process for shaping same
US2764506A (en) * 1954-09-24 1956-09-25 Du Pont Process for impregnating fibrous material derived from a tetrafluoroethylene polymerand product
US2923651A (en) * 1954-12-15 1960-02-02 John V Petriello Metal-plastic film laminates
US2928348A (en) * 1955-01-07 1960-03-15 William A Zisman Projectile rotating band
US2891921A (en) * 1955-09-22 1959-06-23 Du Pont Stabilization of polytetrafluoroethylene filler slurries
US2928776A (en) * 1956-06-25 1960-03-15 Sprague Electric Co Polytetrafluoroethylene coating of anodized copper wire
DE1171610B (de) * 1956-08-21 1964-06-04 Siemens Ag Verfahren zur Herstellung von Formkoerpern aus Polytetrafluoraethylen
US3030925A (en) * 1957-06-17 1962-04-24 Parker Pen Co Writing instruments
US3082485A (en) * 1958-04-07 1963-03-26 American Metal Prod Elements having low friction material compacted on teh face thereof
US3245970A (en) * 1959-11-02 1966-04-12 Dow Chemical Co Method for coagulation of colloidal dispersions
US3089783A (en) * 1960-01-06 1963-05-14 Pfaudler Permutit Inc Corrosion resistant coating and method of applying the same
US3037953A (en) * 1961-04-26 1962-06-05 Du Pont Concentration of aqueous colloidal dispersions of polytetrafluoroethylene
US3352814A (en) * 1963-06-28 1967-11-14 Teleflex Inc Method for making ceramic bodies
US3307971A (en) * 1963-09-30 1967-03-07 Sutures Inc Methods of altering the surface characteristics of solid resin surfaces and articlesproduced thereby
US3322125A (en) * 1966-04-04 1967-05-30 Sutures Inc Sutures and method of making same
US3580178A (en) * 1967-10-31 1971-05-25 Paul J Kopsch Externally lubricated projectile and method of making same
US3665927A (en) * 1968-05-29 1972-05-30 Sutures Inc Impregnation of polyfilamentous sutures with synthetic polymer particles
US3700627A (en) * 1970-05-25 1972-10-24 Pennwalt Corp Decolorized polytetrafluoroethylene
US4397980A (en) * 1982-09-17 1983-08-09 E. I. Du Pont De Nemours And Company Process for preparing PTFE powdered resins containing pigments employing ammonium carbonate or ammonium bicarbonate
DE4139665A1 (de) * 1991-12-02 1993-06-03 Hoechst Ag Verfahren zur herstellung von polymerisaten des tetrafluorethylens
US5272186A (en) * 1992-05-01 1993-12-21 E. I. Du Pont De Nemours And Company Concentration of fluoropolymer dispersions using acrylic polymers of high acid content
JP2829706B2 (ja) * 1994-07-11 1998-12-02 三井・デュポンフロロケミカル株式会社 フルオロポリマー水性エマルジョン及びその製造方法
KR0171499B1 (ko) 1996-07-19 1999-02-18 이서봉 전기투석에 의한 폴리테트라푸로로에틸렌 에멀젼의 농축방법 및 그의 장치
IT1293515B1 (it) * 1997-07-31 1999-03-01 Ausimont Spa Dispersioni di fluoropolimeri
KR100434941B1 (ko) * 2001-05-07 2004-06-10 한국화학연구원 고농도와 나노크기의 입자를 갖는폴리테트라플루오로에틸렌 수분산체의 제조방법
JP4207442B2 (ja) * 2002-03-20 2009-01-14 旭硝子株式会社 ポリテトラフルオロエチレン水性分散液組成物の製造方法
US20060135681A1 (en) 2004-12-22 2006-06-22 Cavanaugh Robert J Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant
US20060241214A1 (en) * 2005-03-01 2006-10-26 Daikin America, Inc. Method of concentrating fluoropolymer and fluorine-containing emulsifiers
JP5085324B2 (ja) 2005-05-12 2012-11-28 日東電工株式会社 ポリテトラフルオロエチレン粒子凝集物の製造方法およびポリテトラフルオロエチレン成形体の製造方法
EP2022814A1 (en) * 2006-05-01 2009-02-11 Nitto Denko Corporation Process for production of polytetrafluoroethylene sheet, and process for production of polytetrafluoroethylene seal tape
US7666928B2 (en) * 2006-05-31 2010-02-23 E.I. Du Pont De Nemours And Company Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion
US20090215936A1 (en) * 2008-02-26 2009-08-27 Gimvang Bo H Coating for wood substrates and method of making same
EP2327813A1 (de) * 2009-11-11 2011-06-01 Siemens Aktiengesellschaft Verstärkte Fluor-Ionen-Reinigung von verunreinigten Rissen
CN107353545A (zh) * 2016-05-09 2017-11-17 日本泰克斯株式会社 氟树脂‑金属氧化物混合分散液及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386287A (en) * 1945-10-09 Production of emulsions or composi
US2227200A (en) * 1939-10-30 1940-12-31 Carbourndum Company Abrasive product
US2393967A (en) * 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene

Also Published As

Publication number Publication date
GB631504A (en) 1949-11-03
US2478229A (en) 1949-08-09
FR952728A (fr) 1949-11-23

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