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DE20108442U1 - Electrically conductive coating - Google Patents

Electrically conductive coating

Info

Publication number
DE20108442U1
DE20108442U1 DE20108442U DE20108442U DE20108442U1 DE 20108442 U1 DE20108442 U1 DE 20108442U1 DE 20108442 U DE20108442 U DE 20108442U DE 20108442 U DE20108442 U DE 20108442U DE 20108442 U1 DE20108442 U1 DE 20108442U1
Authority
DE
Germany
Prior art keywords
electrically conductive
conductive coating
polyurethane
coating according
dipl
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 - Lifetime
Application number
DE20108442U
Other languages
German (de)
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.)
R & R Coating Technologies Gmb
Original Assignee
R & R Coating Technologies Gmb
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 R & R Coating Technologies Gmb filed Critical R & R Coating Technologies Gmb
Priority to DE20108442U priority Critical patent/DE20108442U1/en
Publication of DE20108442U1 publication Critical patent/DE20108442U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/24Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Description

BOEHMERT & BOEHMERTBOEHMERT & BOEHMERT

ANWALTSSOZIETÄTLAW FIRM

Bochmeit & Boehmcrt · Kiermtnnsv.eg 133 · D-24105 KielBochmeit & Boehmcrt · Kiermtnnsv.eg 133 · D-24105 Kiel

Deutsches Patent-
und Markenamt
Zweibrückenstr. 12
German Patent
and Trademark Office
Zweibrückenstr. 12

80297 München80297 Munich

DR-ING KARL BOEHMERT, PA11899-1973)DR-ING KARL BOEHMERT, PA11899-1973) DIPL-[NG. ALBERT BOEHMERT, PA(19O2-199J)DIPL-[NG. ALBERT BOEHMERT, PA(19O2-199J) WILHELM ;. H. STAHLBERG. KA, B*™>WILHELM ;. H. STAHLBERG. KA, B*™> DR-[NG WALTER HOORMANN, PA·. BremenDR-[NG WALTER HOORMANN, PA·. Bremen DIPL-PHYS. DR HEINZ GODDAR. PA·. ManchenDIPL-PHYS. DR HEINZ GODDAR. PA·. Some DR-ING ROLAND LIESEGANG. PA·. MünchenDR-ING ROLAND LIESEGANG. PA·. Munich WOLF-DIETER KUNTZE, RA, ft™*», ArieleWOLF-DIETER KUNTZE, RA, ft™*», Ariele DIPL-SWS. ROBERTMUNZHUBER. PA (1933-1992)DIPL-SWS. ROBERTMUNZHUBER. PA (1933-1992) DR. L UDVVIG KOUKER, RA, BraienDR. L UDVVIG KOUKER, RA, Braien PR. (CUEM.) ANDREAS WTNKLF.R. PA·, BremenPR. (CUEM.) ANDREAS WTNKLF.R. PA·, Bremen MKHAELA HüTH-DlERIG. RA, Moid«*MKHAELA HüTH-DlERIG. RA, Moid«* DIPL-PHYS. DR. MARION TONHARDT, PA·, DüsseldorfDIPL-PHYS. DR. MARION TONHARDT, PA·, Düsseldorf DR. ANDREAS EBERT-WEIDEN'FELLER, RA, BremenDR. ANDREAS EBERT-WEIDEN'FELLER, LAWYER, Bremen DIPL-INO. EVA UESEGANG, PA-.Mund«.DIPL-INO. EVA UESEGANG, PA-.Mouth«. DR. AXEL NORDEMANN, RA. MinDR. AXEL NORDEMANN, Attorney at Law DIPI..-PHYS. DR. DOROTHEE WFBER-BRULS. PA·. FninkfatDIPI..-PHYS. DR. DOROTHEE WFBER-BRULS. PA·. Fninkfat DIPL-PHYS. DR. STEFAN SCHOHE.PA·,MünchenDIPL-PHYS. DR. STEFAN SCHOHE.PA·,Munich DR-ING. MATTHIAS FHILIPP, PA·, BidefddDR-ING. MATTHIAS FHILIPP, PA·, Bidefdd DR. MARTIN WIRTZ, RA, DossekkrfDR. MARTIN WIRTZ, RA, Dossekkrf DR. DETMAR SCHAFER. RA. BronnDR. DETMAR SCHAFER. Attorney Bronn DR. JAN BERND NORDEMANN. LL M.. RA. Beriir.DR. JAN BERND NORDEMANN. LL M. RA. Berriir.

?A PiScntflRwiit/Paent Attorney?A PiScntflRwiit/Paent Attorney

TU RcthtuHHwh/Aoomey« 1^wTU RcthtuHHwh/Aoomey« 1^w

* - EimxKan &Rgr;&Lgr;&pgr;&iacgr; Anoniey* - EimxKan &Rgr;&Lgr;&pgr;&iacgr; Anoniey

'- . Brandenburg, rigcbasen un OLG ßrandcnburj'- . Brandenburg, rigcbasen and OLG ßrandcnburj

^ - Kiailrt en Dreit^ - Knight and Three

theCoiMMailytheCoiMMaily PROF. DR. WILHELM NORDEMANN, RA, BRB* DiPL.-PHYS. EDUARD BAUMANN, PA·. fßheakireMn DR-[NG GERALD KLOPSCH, PA-. DoseUorr DIPL-ING. HANS W.GROENING,PA·,Mönchen DIPL-ING. SIEGFRIED SCHIRMER, PA·. Bielefeld DIPL-PHYS. LORENZHANEWINKEL.PA·.p«iertxm DIPL4NG. DR. JAN TONNIES, PA, RA. Kiei DIPL-PHYS. CHRISTIAN BIEHL,PA·,Kiel DIPL-PHYS. DR-ING. UWEMANASSE,PA·.Bremen DR. CHRISTIAN CZYCHOWSKI, RA. Bert» DR. CARL-RICHARD HAARMANN. RA. München DIPL-PIiYS. DR.THOMASL. BrTTNER, PA·.Berlin DR VO(JCER SCHMITZ, RA. Monehm DIPL.-PH-iS. CHRISTIAN W. APPELT, PA·. München DR. ANKE NORDEMANN-SCHIFFEL, RA°, Potidsm KERSTIN MAUCH,LLM,RA.Poudmi DIPL-BIOL. DR. JANB KRAUSS,PA,Manchen JÜRGEN ALBRECHT, RA. Mtachen ANKE SiEBOLD, RA. Draal DR. KLAUS TIM 9R0CKER, RA. Beriin ANDREAS.DUSTMANK, ULM.RA,Poudun DIPL-ING.NIIST.F SCHMID,PA,UMts· PROF. DR. WILHELM NORDEMANN, RA, BRB* DiPL.-PHYS. EDUARD BAUMANN, PA·. fßheakireMn DR-[NG GERALD KLOPSCH, PA-. DoseUorr DIPL-ING. HANS W.GROENING,PA·,Mönchen DIPL-ING. SIEGFRIED SCHIRMER, PA·. Bielefeld DIPL-PHYS. LORENZHANEWINKEL.PA·.p«iertxm DIPL4NG. DR. JAN TONNIES, PA, RA. Kiei DIPL-PHYS. CHRISTIAN BIEHL,PA·,Kiel DIPL-PHYS. DR-ING. UWEMANASSE,PA·.Bremen DR. CHRISTIAN CZYCHOWSKI, RA. Bert» DR. CARL-RICHARD HAARMANN. RA. Munich DIPL-PIiYS. DR.THOMASL. BrTTNER, PA·.Berlin DR VO(JCER SCHMITZ, RA. Monehm DIPL.-PH-iS. CHRISTIAN W. APPELT, PA·. Munich DR. ANKE NORDEMANN-SCHIFFEL, RA°, Potidsm KERSTIN MAUCH,LLM,RA.Poudmi DIPL-BIOL. DR. JANB KRAUSS,PA,Manchen JÜRGEN ALBRECHT, RA. Mtachen ANKE SiEBOLD, RA. Draal DR. KLAUS TIM 9R0CKER, RA. Beriin ANDREAS.DUSTMANK, ULM.RA,Poudun DIPL-ING.NIIST.F SCHMID,PA, UMts·

In Zusumnauafadl aät/ia coopmtiofl v/rtiiIn Zusumnauafadl aät/ia coopmtiofl v/rtii

niFL.-CIIEM. DR. HANS ULRICH MAY, &Rgr;&Lgr;·. MuüetoniFL.-CIIEM. DR. HANS ULRICH MAY, &Rgr;&Lgr;·. Muueto

Ihr Zeichen
Your rcf.
Your sign
Your rcf.

Iiir Schreiben
Your !ettei of
Iiir writing
Your !ettei of

Unssr Zeichen
Our ref.
Our sign
Our ref.

R5158R5158

Kiel,Kiel,

10. Mai 200110 May 2001

R+R Coating Technologies GmbHR+R Coating Technologies GmbH

Begonienstr. 14, 1703 3 NeubrandenburgBegoniastr. 14, 1703 3 Neubrandenburg

Elektrisch leitfähige BeschichtungElectrically conductive coating

Die Erfindung betrifft eine elektrisch leitfähige Beschichtung. The invention relates to an electrically conductive coating.

Elektrisch leitfähige Beschichtungen werden insbesondere für die Herstellung von Heizelementen verwendet.Electrically conductive coatings are used in particular for the production of heating elements.

Niemannswej«l"33 — &Bgr;·24105Jiiel -.I'eleplion 4-49,431-^075 ■ Telefax+49-431-84077Niemannswej«l"33 - 24105Jiiel -.I'eleplion 4-49,431-^075 ■ Telefax+49-431-84077

&iacgr;-&iacgr;&tgr;, i i-i j t« j *-m ■* . ; .**. ; j—^i&iacgr;-&iacgr;&tgr;, i ii jt« j *-m ■* . ; .**. ; j—^i

MÜNCHEN - BREMEN - BERLIN - DÜSSELC^RI^ SRANKFURT,-ilEJ-EFf LD -JMUNICH - BREMEN - BERLIN - DÜSSELC^RI^ SRANKFURT,-ilEJ-EFf LD -J

http://www.boehmert.dehttp://www.boehmert.de

- fpHENKJRCHEN - ALICANTE- fpHENKJRCHEN - ALICANTE

e-mail: p&oacgr;stmasfer@b^ehmert.^I&egr;e-mail: p&oacgr;stmasfer@b^ehmert.^I&egr;

BOEHMERT & BOEHMERT
- 2 -
BOEHMERT & BOEHMERT
- 2 -

Der Erfindung liegt die Aufgabe zugrunde, eine elektrisch leitfähige Beschichtung zu schaffen, die eine geeignete elektrische Leitfähigkeit sowie eine ausreichende Temperaturbeständigkeit hat und dabei einfach herstellbar ist.The invention is based on the object of creating an electrically conductive coating which has a suitable electrical conductivity and sufficient temperature resistance and is easy to produce.

Erfindungsgemäß wird diese Aufgabe gelöst durch einen Anteil von 40 - 45 Gew.% eines Polyurethans und 60 - 55 Gew.% Graphit, vorzugsweise einen Anteil von 43 Gew.% des Polyurethans und 57 Gew.% Graphit.According to the invention, this object is achieved by a proportion of 40 - 45 wt.% of a polyurethane and 60 - 55 wt.% of graphite, preferably a proportion of 43 wt.% of the polyurethane and 57 wt.% of graphite.

Das Polyurethan kann ein aliphatisches oder aber ein aromatisches Polyurethan sein.The polyurethane can be an aliphatic or an aromatic polyurethane.

Die Beschichtung kann als Auftrag in einer Lösung auf ein Gewebe oder Gelege ausgebildet sein. In diesem Fall soll in das Gewebe oder Gelege ein Anschlußdraht eingewebt oder aber auf dieses aufgeklebt sein. Bei der Verwednung eines offenmaschigen Geleges können die Maschen offen bleiben.The coating can be applied in a solution to a fabric or scrim. In this case, a connecting wire should be woven into the fabric or scrim or glued onto it. When using an open-mesh scrim, the meshes can remain open.

Alternatik kommt jedoch auch eine Ausbildung aus Folie in Betracht.Alternatively, a construction made of foil can also be considered.

Erfindungsgemäß wird also vorgeschlagen, eine Lösung herzustellen, die aus vorzugsweise 43 % eines aliphatischen oder aber aromatischen Polyurethans und 57 % Graphit besteht. Bei dem so hergestellten Polyurethan handelt es sich also um einen "gefüllten" Kunststoff. Die Lösung kann auf ein Gewebe oder Gelege aufgebracht werden, in das Anschlußdrähte eingewebt oder eingeklebt sind. Nach dem Verdunsten des Lösungsmittels ist das Gewebe oder Gelege elektrisch leitfähig, da das Graphit in dem Polyurethan für die elektrische Leitfähigkeit sorgt. Dabei wird eine Leitfähigkeit von 1,2 S/cm erreicht, die Temperaturbeständigkeit liegt bei 1100C überAccording to the invention, it is therefore proposed to produce a solution which preferably consists of 43% of an aliphatic or aromatic polyurethane and 57% graphite. The polyurethane produced in this way is therefore a "filled" plastic. The solution can be applied to a fabric or mat into which connecting wires are woven or glued. After the solvent has evaporated, the fabric or mat is electrically conductive, since the graphite in the polyurethane ensures electrical conductivity. A conductivity of 1.2 S/cm is achieved, and the temperature resistance is 110 0 C above

BOEHMERT & bÖeHMERt'
- 3 -
BOEHMERT &bÖeHMERt'
- 3 -

längere Zeit und 135°C bei einer kurzzeitigen Belastung. Bei der Verwendung eines offenmaschigen Geleges können die Öffnungen in dem Gelege erhalten bleiben, damit dieses seine Durchlässigkeit für Gase beibehält.longer periods and 135°C for short-term exposure. When using an open-mesh fabric, the openings in the fabric can be retained so that it retains its permeability to gases.

Alternativ kann auch eine Folie hergestellt werden. Zu diesem Zweck wird eine Polyethylenunterlage mit der Beschichtungslösung bestrichen, es läßt sich dann nach Verdampfen des Lösungsmittels eine Folie des leitfähigen Kunststoffes abziehen.Alternatively, a film can be produced. For this purpose, a polyethylene base is coated with the coating solution and a film of the conductive plastic can then be peeled off after the solvent has evaporated.

Die elektrisch leitfähige Beschichtung kann für elektrische Sitzheizungen, für elektrische Fußbodenheizungen oder aber für Spiegelheizungen verwendet werden.The electrically conductive coating can be used for electric seat heating, electric underfloor heating or mirror heating.

Claims (8)

1. Elektrisch leitfähige Beschichtung, gekennzeichnet durch einen Anteil von 40-45 Gew.-% eines Polyurethans und 60-55 Gew.-% Graphit. 1. Electrically conductive coating, characterized by a proportion of 40-45 wt.% of a polyurethane and 60-55 wt.% of graphite. 2. Elektrisch leitfähige Beschichtung nach Anspruch 1, gekennzeichnet durch einen Anteil von 43 Gew.-% des Polyurethans und 57 Gew.-% Graphit. 2. Electrically conductive coating according to claim 1, characterized by a proportion of 43 wt.% of polyurethane and 57 wt.% of graphite. 3. Elektrisch leitfähige Beschichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Polyurethan ein aliphatisches Polyurethan ist. 3. Electrically conductive coating according to claim 1 or 2, characterized in that the polyurethane is an aliphatic polyurethane. 4. Elektrisch leitfähige Beschichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Polyurethan ein aromatisches Polyurethan ist. 4. Electrically conductive coating according to claim 1 or 2, characterized in that the polyurethane is an aromatic polyurethane. 5. Elektrisch leitfähige Beschichtung nach einem der vorangehenden Ansprüche, gekennzeichnet durch ihre Ausbildung als Auftrag in einer Lösung auf ein Gewebe oder Gelege. 5. Electrically conductive coating according to one of the preceding claims, characterized by its formation as an application in a solution to a fabric or fabric. 6. Elektrisch leitfähige Beschichtung nach Anspruch 5, dadurch gekennzeichnet, daß das Gewebe oder Gelege mit in dieses eingewebten oder auf dieses aufgeklebten Anschlußdrähten versehen ist. 6. Electrically conductive coating according to claim 5, characterized in that the fabric or scrim is provided with connecting wires woven into it or glued onto it. 7. Elektrisch leitfähige Beschichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß bei einem offenmaschigen Gewebe oder Gelege die Maschenöffnungen erhalten bleiben. 7. Electrically conductive coating according to one of the preceding claims, characterized in that in an open-mesh fabric or scrim the mesh openings are retained. 8. Elektrisch leitfähige Beschichtung nach einem der vorangehenden Ansprüche, gekennzeichnet durch ihre Ausbildung als Folie. 8. Electrically conductive coating according to one of the preceding claims, characterized by its formation as a film.
DE20108442U 2001-05-19 2001-05-19 Electrically conductive coating Expired - Lifetime DE20108442U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20108442U DE20108442U1 (en) 2001-05-19 2001-05-19 Electrically conductive coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20108442U DE20108442U1 (en) 2001-05-19 2001-05-19 Electrically conductive coating

Publications (1)

Publication Number Publication Date
DE20108442U1 true DE20108442U1 (en) 2001-08-30

Family

ID=7957099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20108442U Expired - Lifetime DE20108442U1 (en) 2001-05-19 2001-05-19 Electrically conductive coating

Country Status (1)

Country Link
DE (1) DE20108442U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211721A1 (en) * 2002-03-18 2003-10-09 Ransmann Ursula Heating conductor and use of the heating conductor
EP1924125A1 (en) 2006-11-16 2008-05-21 Benecke-Kaliko AG Heatable film
EP2200396A1 (en) * 2008-12-19 2010-06-23 Sika Technology AG Electric surface heating

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211721A1 (en) * 2002-03-18 2003-10-09 Ransmann Ursula Heating conductor and use of the heating conductor
DE10211721B4 (en) * 2002-03-18 2004-07-22 Heitexx Ltd. Heating conductor and use of the heating conductor
EP1924125A1 (en) 2006-11-16 2008-05-21 Benecke-Kaliko AG Heatable film
EP2200396A1 (en) * 2008-12-19 2010-06-23 Sika Technology AG Electric surface heating

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