DE3260983D1 - Process for protecting materials from pollution - Google Patents

Process for protecting materials from pollution

Info

Publication number
DE3260983D1
DE3260983D1 DE8282300910T DE3260983T DE3260983D1 DE 3260983 D1 DE3260983 D1 DE 3260983D1 DE 8282300910 T DE8282300910 T DE 8282300910T DE 3260983 T DE3260983 T DE 3260983T DE 3260983 D1 DE3260983 D1 DE 3260983D1
Authority
DE
Germany
Prior art keywords
pollution
perfluoropolyether
protecting materials
materials
protecting
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
DE8282300910T
Other languages
German (de)
English (en)
Inventor
Franco Piacenti
Federigo Ciampelli
Adolfo Pasetti
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.)
Consiglio Nazionale delle Richerche CNR
Montedison SpA
Original Assignee
Consiglio Nazionale delle Richerche CNR
Montedison SpA
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 by Consiglio Nazionale delle Richerche CNR, Montedison SpA filed Critical Consiglio Nazionale delle Richerche CNR
Application granted granted Critical
Publication of DE3260983D1 publication Critical patent/DE3260983D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/4838—Halogenated polymers
    • C04B41/4842—Fluorine-containing polymers
    • C04B41/4846—Perfluoro-compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/4935—Impregnated naturally solid product [e.g., leather, stone, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Lubricants (AREA)
DE8282300910T 1981-02-24 1982-02-23 Process for protecting materials from pollution Expired DE3260983D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19933/81A IT1135597B (it) 1981-02-24 1981-02-24 Impiego di perfluoropolieteri per la protezione di materiali da inquinamento

Publications (1)

Publication Number Publication Date
DE3260983D1 true DE3260983D1 (en) 1984-11-22

Family

ID=11162453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282300910T Expired DE3260983D1 (en) 1981-02-24 1982-02-23 Process for protecting materials from pollution

Country Status (6)

Country Link
US (1) US4499146A (enExample)
EP (1) EP0059100B1 (enExample)
AT (1) ATE9891T1 (enExample)
DE (1) DE3260983D1 (enExample)
GR (1) GR81538B (enExample)
IT (1) IT1135597B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1207492B (it) * 1985-02-22 1989-05-25 Montefluos Spa Impiego di derivati dei perfluoropo lieteri per la protezione dei materiali lapidei dagli agenti atmosferici
IT1201470B (it) * 1985-09-24 1989-02-02 Montefluos Spa Impiego di derivati dei perfluoropolieteri per la protezione dei materiali lapidei dagli agenti atmosferici
IT1188439B (it) * 1986-03-14 1988-01-14 Ausimont Spa Processo di riproduzione delle opere d'arte in materiale litoideo
US4902538A (en) 1987-07-27 1990-02-20 Ausimont S.P.A. Process for the protection of stone materials, marble, bricks and concrete from atmospheric agents and pollutants and for the protection of the surface of such materials from the decay caused by mural writings with paints, and the like
IT1216565B (it) * 1988-04-08 1990-03-08 Ausimont Spa Impiego di perfluoropolieteri in forma di microemulsione acquosa per la protezione di materiali lapidei dagli agenti atmosferici.
IT1218206B (it) * 1988-04-08 1990-04-12 Ausimont Spa Impiego di emulsioni di perfluoropolieteri per la protezione di materiali lapidei dagli agenti atmosferici
IT1218205B (it) * 1988-04-08 1990-04-12 Ausimont Spa Impiego di derivati dei perfluoropolieteri in forma di microemulsione acquosa per la protezione dei materiali lapidei dagli agenti atmosferici
IT1243431B (it) * 1990-10-01 1994-06-10 Ausimont Spa Procedimento per la protezione ed il consolidamento di materiali lapidei
IT1243982B (it) * 1990-10-01 1994-06-28 Ausimont Spa Geli reversibili a base di fluoroelastomeri
DE4041607C2 (de) * 1990-12-22 1994-02-17 Florenz Cotto Ton Handels Gmbh Verfahren zur Schutzbehandlung eines Bodenbelages
IT1256721B (it) * 1992-12-16 1995-12-15 Ausimont Spa Processo per impartire oleo- ed idro-repellenza alla superficie di materiali ceramici porosi
IT1269886B (it) 1994-06-14 1997-04-15 Ausimont Spa Processo per il trattamento superficiale di materiali cellulosici, metallici,vetrosi,oppure cementi,marmi,graniti e simili
IT1274383B (it) * 1995-04-24 1997-07-17 Ausimont Spa Processo per il trattamento superficiale di materiali
TW377370B (en) * 1996-04-12 1999-12-21 Du Pont Waterborne fluoropolymer solutions for treating hard surfaces
US6120892A (en) * 1997-11-20 2000-09-19 E. I. Du Pont De Nemours And Company Waterborne fluoropolymer solutions for treating hard surfaces
US6326447B1 (en) 1998-06-19 2001-12-04 E. I. Du Pont De Nemours And Company Polymeric compositions for soil release on fabrics
IT1303808B1 (it) * 1998-12-01 2001-02-23 Ausimont Spa Trattamenti di superfici con derivati bifunzionali diperfluoropolieteri.
US6271289B1 (en) 1999-11-16 2001-08-07 E. I. Du Pont De Nemours And Company Stain resistant compositions
WO2001062687A1 (en) 2000-02-22 2001-08-30 E.I. Dupont De Nemours And Company A method for protection of stone with fluorinated urethane
AU2001263169A1 (en) * 2000-05-15 2001-11-26 E.I. Du Pont De Nemours And Company A method for protection of stone with substantially amorphous fluoropolymers
US6773805B1 (en) 2000-07-07 2004-08-10 E. I. Du Pont De Nemours And Company Method for protection of stone with substantially amorphous fluoropolymers
AU2001273186A1 (en) 2000-07-07 2002-01-21 E.I. Du Pont De Nemours And Company A method for protection of stone with substantially amorphous fluoropolymers
US6790924B2 (en) * 2001-02-22 2004-09-14 E. I. Du Pont De Nemours And Company Method for protection of stone with fluorinated urethane
US20030176524A1 (en) * 2002-01-23 2003-09-18 Swingle Robert S. Coating having graffiti resistance
US20060047032A1 (en) * 2004-09-01 2006-03-02 Miller Chandra T Anionic/cationic masonry sealing systems
ITMI20051533A1 (it) * 2005-08-04 2007-02-05 Solvay Solexis Spa Usi di composti fluororurati per il trattamento protettivo di superfici in titanio
US7674928B2 (en) * 2006-11-13 2010-03-09 E.I. Du Pont De Nemours And Company Polyfluoroether-based phosphates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385812A (en) * 1965-06-25 1968-05-28 Du Pont Finishing composition comprising a fluorochemical and a polyorganosiloxane
DE1810569A1 (de) * 1967-11-28 1969-07-17 Colgate Palmolive Co Verfahren und Mittel zum Fett- und Wasserabweisendmachen von Oberflaechen,insbesondere von Textilien
US3575916A (en) * 1967-12-08 1971-04-20 Corning Glass Works Impregnating and coating composition for porous ceramic insulation
US4085137A (en) * 1969-03-10 1978-04-18 Minnesota Mining And Manufacturing Company Poly(perfluoroalkylene oxide) derivatives
US3795533A (en) * 1971-11-24 1974-03-05 Research Corp Preservation and strengthening of porous solids
DE2839378B1 (de) * 1978-09-11 1979-11-15 Basf Ag Magnetischer Aufzeichnungstraeger
US4321177A (en) * 1980-08-12 1982-03-23 Wilkinson James H Sprayable perfluoroalkoxy solutions

Also Published As

Publication number Publication date
EP0059100B1 (en) 1984-10-17
ATE9891T1 (de) 1984-11-15
IT8119933A0 (it) 1981-02-24
US4499146A (en) 1985-02-12
EP0059100A1 (en) 1982-09-01
GR81538B (enExample) 1984-12-11
IT1135597B (it) 1986-08-27

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DE3260983D1 (en) Process for protecting materials from pollution
IT1207492B (it) Impiego di derivati dei perfluoropo lieteri per la protezione dei materiali lapidei dagli agenti atmosferici
IT1201470B (it) Impiego di derivati dei perfluoropolieteri per la protezione dei materiali lapidei dagli agenti atmosferici
AU3261289A (en) Use of perfluoropolyether derivatives in the form of an aqueous emulsion for protecting stony materials from atmospheric agents
SE7906636L (sv) Forfarande for skyddande av organiska eller oorganiska material fran angrepp av mikroorganismer
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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee