WO1999058756A1 - Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures - Google Patents

Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures Download PDF

Info

Publication number
WO1999058756A1
WO1999058756A1 PCT/US1999/010148 US9910148W WO9958756A1 WO 1999058756 A1 WO1999058756 A1 WO 1999058756A1 US 9910148 W US9910148 W US 9910148W WO 9958756 A1 WO9958756 A1 WO 9958756A1
Authority
WO
WIPO (PCT)
Prior art keywords
fabric
plasma
coating
chamber
providing
Prior art date
Application number
PCT/US1999/010148
Other languages
English (en)
Inventor
Angelo Yializis
Richard E. Ellwanger
Michael G. Mikhael
Wolfgang Decker
C. Barry Johnson
Gale Shipley
Timothy D. O'brien
Original Assignee
Asten, Inc.
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 Asten, Inc. filed Critical Asten, Inc.
Priority to AU38928/99A priority Critical patent/AU3892899A/en
Publication of WO1999058756A1 publication Critical patent/WO1999058756A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
    • D06M10/025—Corona discharge or low temperature plasma
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/06—Inorganic compounds or elements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/08—Organic compounds
    • D06M10/10—Macromolecular compounds
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof

Definitions

  • the present invention relates generally to structures and their components
  • the present invention relates to equipment and techniques for treating
  • the invention relates to plasma treated
  • the fabric may be exposed to high water content in a -2- formation step, heat, pressure and relatively high water content in a pressing step, and
  • the fabrics may see a
  • structures and components which are treated with a highly efficient and controllable -3- plasma treatment. If desired, the structure or component may be further enhanced or
  • the present invention provides substrates and components having at least one
  • the chamber includes means
  • FIG. 1 is a side elevation of an apparatus in accordance with the invention
  • FIGS 2 through 5 depict individual portions of the apparatus of Figure 1
  • Figure 6 depicts an apparatus for treating an endless substrate, such as a
  • a component is a structural or modular element that is capable of producing
  • a fabric structure is formed by arranging individual strands in a pattern, such
  • a filament is a continuous fiber of extremely long length.
  • a hollow cathode is an energy efficient chamber for generating a plasma.
  • An industrial fabric is one designed for a working function such as transport
  • a monofilament is a single filament with or without twist.
  • a multifilament yarn is a yarn composed of more than one filament assembled
  • a nonwoven structure is a substrate formed by mechamcal, thermal, or
  • a plasma is a partially ionized gas; commonly ionized gases are argon, xenon,
  • a strand is a filament, monofilament, multifilament, yarn, string, rope, wire,
  • a structure is an assemblage of a plurality of components.
  • a substrate is any structure, component, fabric, fiber, filament, multifilament,
  • a web is an array of loosely entangled strands.
  • a yarn is a continuous strand of textile fibers, filaments, or material in a form
  • a 100% solids solution is a fluid such as a monomer, combination of
  • a 100% solids bath is a tank filled with a fluid such as a monomer, which
  • plasma treatment alone may be sufficient, however, it -6- can be followed by coating with metals, ceramics, or polymerizable compounds.
  • Preferred polymerizable compounds are radiation curable organic monomers
  • deposition include, but are not limited to Al, Cu, Mg, and Ti. Ceramics suitable for
  • deposition include, but are not limited to, silicate-containing compounds, metal
  • oxides particularly aluminum oxide, magnesium oxide, zirconium oxide, beryllium
  • Plasma treatment leads to one or more of the following benefits: cleaning,
  • Plasma treatment can also lead to chemical
  • polymers such as aramids, polyesters,
  • polyamides polyimides, fluorocarbons, polyaryletherketones, polyphenylene sulfides,
  • secondary layer coating thickness for polymers is in the range of 0.1 to 100 microns
  • metal or ceramic secondary layer coating thickness is in the range of 50 angstroms -7- to 5 microns, more preferably 100 to 1000 angstroms.
  • a preferred polymer is an
  • the preferred acrylates have two or more double
  • Monoacrylates have the general formula
  • R 1 , R 2 , R 3 , and R 4 are H or an organic group.
  • Diacrylates are acrylates of formula I wherein either R 1 , R 2 , R 3 , or R 4 is itself
  • Organic groups are usually aliphatic, olefinic, alicyclic, or aryl
  • Preferred monoacrylates are those
  • R ⁇ R 2 and R 3 are H or methyl and R 4 is a substituted alkyl or aryl group.
  • Preferred diacrylates have the formula
  • R 2 R 3 R 5 R 6 where R 1 , R 2 , R ⁇ R 5 , R 6 , R 7 are preferably H or methyl, most preferably H.
  • R 4 is preferably C 2 -C 20 alkyl, aryl, multialkyl, multiaryl, or multiglycolyl, most
  • the monomer has been radiation cured to form a surface on a substrate.
  • Formula I can also include triacrylate and other polyacrylate molecules.
  • Mixtures of diacrylates can be copolymerized, for example a 50:50 mix of two
  • Diacrylates can also be copolymerized with other organic radicals.
  • polymerizable components such as unsaturated alcohols and esters, unsaturated
  • Diacrylates of interest also include 1 ,2-alkanediol diacrylate monomers of formula
  • R 1 is in an acrylate radical having about 8 to 28 carbon atoms and R 2 is
  • the agent for promoting polymerization may be radiation, such as UV
  • a photoinitiator such as an appropriate ketone.
  • the formulation also contains 3-50% multi ⁇
  • the high fluorine content lowers the surface energy of the cured coating and turns the
  • coating with a specialty adhesion promoter formulation helps to achieve an excellent -10- adhesion between the coating and the substrate while keeping the energy low, making
  • the surface of the substrate both hydrophobic and oleophobic.
  • Figures 1-7 illustrate apparatuses for treatment of a substrate, such as a fabric
  • the apparatus 100 consists of a series of opposed entry and exit vacuum
  • opposed treatment chambers 120 and 121, 122 and 123, 124 and 125, 126 and 127,
  • flanking vacuum chambers provide a vacuum
  • the inner flanking vacuum chambers provide a higher degree
  • the interior treatment chambers are
  • all of the chambers may be manifold connected and
  • treatment chambers are mounted on opposed rollers 140-169 which are in contact
  • 105, 111 and 113 respectively are generally spaced apart by a distance which is less
  • the fabric may pass through an
  • first pair of rollers such as 166 and 167, which are still at the lesser distance.
  • Figure 2 shows a representative upper chamber, 126 and a representative
  • chamber 126 has the hollow cathodes arrays 36, and lower chamber 127 has focusing
  • additional hollow cathode arrays 36 may be located in the adjacent
  • upper chamber 126 to simultaneously treat upper surface 98 and lower surface 99.
  • Figure 2 does not show a gas feed connection for introducing gas to be ionized or -12- electrical connections linked to the cathodes as these connections will be known to
  • Figure 3 shows a representative upper chamber 128 and a representative
  • Lower chamber 129 in an arrangement for metal deposition.
  • Lower chamber 129 has
  • wire 173 contacts the resistively heated boats 171, the wire is vaporized. It then
  • Al 2 O 3 aluminum oxide
  • Figure 4 shows a representative upper chamber 124 and a representative
  • vaporizer 180 creates a cloud of monomer vapor which will be deposited through
  • a vaporizer 180 shown in phantom
  • Figure 5 shows a representative upper chamber 130 that has a bank 82 of U V
  • radiation device can be one that emits an electron beam. If the substrate is treated on
  • Figure 6 illustrates a second apparatus for treatment of a substrate 97.
  • substrate is wound around two cylinders 190 and 192 of a type commonly used in
  • rollers continue the compression of the substrate 97 against the opposed roller 192.
  • rollers 162, 140, 194 and 192 A similar arrangement is provided at the exit by rollers 162, 140, 194 and 192.
  • the apparatus 200 is shown as fragmented right portion thereof to recognize
  • the mount 202 would preferably include a lifting
  • apparatus 204 such as a hydraulic cylinder to elevate the lower treatment array 206
  • the lower array 206 includes transverse rollers 208 and 210
  • a support column 214 is provided with a
  • the lower treatment array 206 may include a
  • upper array 220 With respect to upper array 220, it includes a sleeve 222 which is dimensioned
  • Sleeve 222 will assist in centering the upper array 220
  • rollers 224 and 226 of upper array 220 will be opposed to the rollers 208
  • roller alignment or positioning it will be preferable to provide a sleeve for lower
  • the array 206 may act as a centering device.
  • the array 220 may
  • the array 220 will be raised by an overhead pragmatic crane to
  • Post plasma treatment was done in the same
  • ⁇ -CEA is ⁇ -carboxyethyl acrylate
  • FfDODA is
  • UCB Chemical Co. is aliphatic urethane acrylate oligomer, and AA is acrylated
  • the acrylate monomers in the evaporated mix are listed in the acrylate coating
  • control sample took several seconds to absorb the water.
  • Test liquids #1 through #6 contain solutions of isopropanol and water
  • Test liquid #1 is the most waterlike and therefore hydrophilic.
  • Test liquid #6 is the least waterlike and therefore hydrophobia The results show that -17- the treated samples are substantially more hydrophilic than the untreated control.
  • Hydrophilicity is desirable in papermaking press fabrics because hydrophilic fabrics
  • Sample 1 was coated with ⁇ -Carboxyethyl Acrylate (BCEA)/Hexandiol
  • HDODA Hexandiol Diacrylate
  • the MTS LD simulator screening trial is conducted under the same conditions
  • the felt wet and the bottom platen cool during testing.
  • the felt is conditioned for 50,000
  • the paper sample and felt are impulse dried between the Beloit "G" -18- platen and a grooved bottom platen. Furnish used for the paper testing was a 38 gsm
  • Sheet sticking occurred in each of the fabrics and may be due to any of a number of

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

L'invention se rapporte à des procédés et à des appareils permettant de modifier un substrat par traitement au plasma, ainsi qu'à des techniques associées d'application de revêtements à des substrats. L'invention se rapporte tout particulièrement à l'utilisation d'une cathode creuse pour générer le plasma et d'un organe de concentration magnétique permettant de concentrer le plasma à la surface d'un substrat.
PCT/US1999/010148 1998-05-08 1999-05-08 Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures WO1999058756A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU38928/99A AU3892899A (en) 1998-05-08 1999-05-08 Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8480298P 1998-05-08 1998-05-08
US60/084,802 1998-05-08

Publications (1)

Publication Number Publication Date
WO1999058756A1 true WO1999058756A1 (fr) 1999-11-18

Family

ID=22187297

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/010148 WO1999058756A1 (fr) 1998-05-08 1999-05-08 Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures

Country Status (2)

Country Link
AU (1) AU3892899A (fr)
WO (1) WO1999058756A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1195461A1 (fr) * 2000-10-04 2002-04-10 Iwata Takuzo Procédé et équipement pour l'activation de produits textiles
US7491433B2 (en) 2002-06-26 2009-02-17 E.I. Du Pont De Nemours And Company Coated sheet materials and packages made therewith
EP2403714A1 (fr) * 2009-03-03 2012-01-11 Applied NanoStructured Solutions, LLC Système et procédé de traitement de surface et revêtement protecteur de fibres pour développement de cnt sur place
US8951632B2 (en) 2007-01-03 2015-02-10 Applied Nanostructured Solutions, Llc CNT-infused carbon fiber materials and process therefor
US8951631B2 (en) 2007-01-03 2015-02-10 Applied Nanostructured Solutions, Llc CNT-infused metal fiber materials and process therefor
US8969225B2 (en) 2009-08-03 2015-03-03 Applied Nano Structured Soultions, LLC Incorporation of nanoparticles in composite fibers
US9005755B2 (en) 2007-01-03 2015-04-14 Applied Nanostructured Solutions, Llc CNS-infused carbon nanomaterials and process therefor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485319A1 (fr) * 1980-06-21 1981-12-24 Shinetsu Chemical Co Installation pour le traitement en continu d'un materiel de longueur indefinie avec un plasma de basse temperature
EP0062491A2 (fr) * 1981-04-04 1982-10-13 National Research Development Corporation Polymères dans des matériaux renforcés
EP0172057A1 (fr) * 1984-07-05 1986-02-19 Shin-Etsu Chemical Co., Ltd. Articles en caoutchouc renforcées par des tissus
US5160592A (en) * 1991-05-31 1992-11-03 Ivanovsky Nauchno-Issledovatelsky Experimentalno-Konstruktorsky Institut Method for treatment of moving substrate by electric discharge plasma and device therefor
WO1994024358A2 (fr) * 1993-04-21 1994-10-27 Tecnit Ag Procede d'enrobage de fils et de fibres dans des objets textiles
WO1999005358A1 (fr) * 1997-07-24 1999-02-04 Scapa Group Plc Tissus industriels et procede de traitement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485319A1 (fr) * 1980-06-21 1981-12-24 Shinetsu Chemical Co Installation pour le traitement en continu d'un materiel de longueur indefinie avec un plasma de basse temperature
EP0062491A2 (fr) * 1981-04-04 1982-10-13 National Research Development Corporation Polymères dans des matériaux renforcés
EP0172057A1 (fr) * 1984-07-05 1986-02-19 Shin-Etsu Chemical Co., Ltd. Articles en caoutchouc renforcées par des tissus
US5160592A (en) * 1991-05-31 1992-11-03 Ivanovsky Nauchno-Issledovatelsky Experimentalno-Konstruktorsky Institut Method for treatment of moving substrate by electric discharge plasma and device therefor
WO1994024358A2 (fr) * 1993-04-21 1994-10-27 Tecnit Ag Procede d'enrobage de fils et de fibres dans des objets textiles
WO1999005358A1 (fr) * 1997-07-24 1999-02-04 Scapa Group Plc Tissus industriels et procede de traitement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BAHNERS T ET AL: "ANWENDUNG DER NIEDERTEMPERATURPLASMA-TECHNOLOGIE IN DER TEXTILVORBEHANDLUNG. TEIL 1: VERFAHREN DER NIEDERTEMPERATURPLASMA -TECHNOLOGIE", TEXTIL PRAXIS INTERNATIONAL, vol. 49, no. 6, 1 June 1994 (1994-06-01), pages 422 - 424, XP000448191, ISSN: 0340-5028 *
RABE M ET AL: "HYDROPHOBIERUNG UND VERBESSERUNG DER FARBECHTHEITEN VON POLYESTERGARN DURCH PLASMAPOLYMERISATION", MELLIAND TEXTILBERICHTE, INTERNATIONAL TEXTILE REPORTS, vol. 75, no. 6, 1 June 1994 (1994-06-01), pages 513 - 517, XP000452326, ISSN: 0341-0781 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1195461A1 (fr) * 2000-10-04 2002-04-10 Iwata Takuzo Procédé et équipement pour l'activation de produits textiles
US7491433B2 (en) 2002-06-26 2009-02-17 E.I. Du Pont De Nemours And Company Coated sheet materials and packages made therewith
US8951632B2 (en) 2007-01-03 2015-02-10 Applied Nanostructured Solutions, Llc CNT-infused carbon fiber materials and process therefor
US8951631B2 (en) 2007-01-03 2015-02-10 Applied Nanostructured Solutions, Llc CNT-infused metal fiber materials and process therefor
US9005755B2 (en) 2007-01-03 2015-04-14 Applied Nanostructured Solutions, Llc CNS-infused carbon nanomaterials and process therefor
US9574300B2 (en) 2007-01-03 2017-02-21 Applied Nanostructured Solutions, Llc CNT-infused carbon fiber materials and process therefor
US9573812B2 (en) 2007-01-03 2017-02-21 Applied Nanostructured Solutions, Llc CNT-infused metal fiber materials and process therefor
EP2403714A1 (fr) * 2009-03-03 2012-01-11 Applied NanoStructured Solutions, LLC Système et procédé de traitement de surface et revêtement protecteur de fibres pour développement de cnt sur place
EP2403714B1 (fr) * 2009-03-03 2014-04-09 Applied NanoStructured Solutions, LLC Système de traitement de surface et revêtement protecteur de fibres pour développement de cnt sur place
US10138128B2 (en) 2009-03-03 2018-11-27 Applied Nanostructured Solutions, Llc System and method for surface treatment and barrier coating of fibers for in situ CNT growth
US8969225B2 (en) 2009-08-03 2015-03-03 Applied Nano Structured Soultions, LLC Incorporation of nanoparticles in composite fibers

Also Published As

Publication number Publication date
AU3892899A (en) 1999-11-29

Similar Documents

Publication Publication Date Title
US6146462A (en) Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
US6287687B1 (en) Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
US3808115A (en) Surface fluorinated hydrogen containing material and process for making
Zille et al. Plasma treatment in textile industry
US4664936A (en) Aromatic polyamide fiber-based composite prepreg
CA2338538C (fr) Revetements
EP1487590B1 (fr) Procede pour la formation de surfaces hydrophobes
JP4664282B2 (ja) 真空蒸着により機能化された多孔性材料
US5262208A (en) Gas plasma treatment for archival preservation of manuscripts and the like
TWI752900B (zh) 用於保護經處理之纖維的方法
WO1999058756A1 (fr) Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures
WO2003012893A2 (fr) Separateur de batterie
WO1999005358A1 (fr) Tissus industriels et procede de traitement
JP2006524759A5 (fr)
WO1999058755A1 (fr) Structures et composants associes presentant une caracteristique de surface souhaitee, et procedes et appareils de fabrication de telles structures
EP2275598B1 (fr) Revêtements de surface
Sheu et al. Surface modification of Kevlar 149 fibers by gas plasma treatment
EP1090178A1 (fr) Revetements de surfaces
Sugihara et al. Promoting the adhesion of high‐performance polymer fibers using functional plasma polymer coatings
CN1278880A (zh) 较低湿压降的限制小孔干燥介质及以此制造纸张的方法
Hegemann Stain repellent finishing on fabrics
Praveen et al. Plasma-assisted fabrication of hydrophobic siloxane based sol–gel-coated coir fibres
KR930009307B1 (ko) 탄소섬유로 되는 금속계 복합재료의 제조방법
CN1278881A (zh) 降低限制小孔干燥介质的湿压降的方法及所制造的介质
WO2019028271A1 (fr) Revêtements durables résistant à l'eau

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SL SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
NENP Non-entry into the national phase

Ref country code: KR

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase