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
BE475854D 1946-09-05 BE475854A (fr)

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 (fr)

Family

ID=24791381

Family Applications (1)

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

Country Status (4)

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

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
WO2006120967A1 (fr) * 2005-05-12 2006-11-16 Nitto Denko Corporation Procede de production d'un agregat de particules de ptfe et procede de production d'un article moule en ptfe
WO2007126087A1 (fr) * 2006-05-01 2007-11-08 Nitto Denko Corporation Procede de production d'une feuille de polytetrafluoroethylene et procede de production d'une bande etanche de polytetrafluoroethylene
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 (fr) * 2009-11-11 2011-06-01 Siemens Aktiengesellschaft Nettoyage par fluor-ions renforcé de fissures contaminées
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
US2478229A (en) 1949-08-09
FR952728A (fr) 1949-11-23
GB631504A (en) 1949-11-03

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