FR952728A - Dispersions de polymères - Google Patents

Dispersions de polymères

Info

Publication number
FR952728A
FR952728A FR952728DA FR952728A FR 952728 A FR952728 A FR 952728A FR 952728D A FR952728D A FR 952728DA FR 952728 A FR952728 A FR 952728A
Authority
FR
France
Prior art keywords
polymer dispersions
dispersions
polymer
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
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.)
EI Du Pont de Nemours and Co
Original Assignee
EI Du Pont de Nemours and Co
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 to US695059A priority Critical patent/US2478229A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR952728A publication Critical patent/FR952728A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • C08F6/22Coagulation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/14Treatment of polymer emulsions
    • C08F6/20Concentration
FR952728D 1946-09-05 1947-09-04 Dispersions de polymères Expired FR952728A (fr)

Priority Applications (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
FR952728A true FR952728A (fr) 1949-11-23

Family

ID=24791381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952728D Expired FR952728A (fr) 1946-09-05 1947-09-04 Dispersions de polymères

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090257A1 (fr) * 1970-05-25 1972-01-14 Pennwalt Corp

Families Citing this family (42)

* 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
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
KR20080015441A (ko) * 2005-05-12 2008-02-19 닛토덴코 가부시키가이샤 폴리테트라플루오로에틸렌 입자 응집물의 제조 방법 및폴리테트라플루오로에틸렌 성형체의 제조 방법
CN101437877B (zh) * 2006-05-01 2011-12-07 日东电工株式会社 聚四氟乙烯片材的制造方法及聚四氟乙烯制密封带的制造方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2090257A1 (fr) * 1970-05-25 1972-01-14 Pennwalt Corp

Also Published As

Publication number Publication date
US2478229A (en) 1949-08-09
GB631504A (en) 1949-11-03
BE475854A (fr)

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