ES2066145T3 - Material absorbente de microondas. - Google Patents

Material absorbente de microondas.

Info

Publication number
ES2066145T3
ES2066145T3 ES90310336T ES90310336T ES2066145T3 ES 2066145 T3 ES2066145 T3 ES 2066145T3 ES 90310336 T ES90310336 T ES 90310336T ES 90310336 T ES90310336 T ES 90310336T ES 2066145 T3 ES2066145 T3 ES 2066145T3
Authority
ES
Spain
Prior art keywords
microwave
pigment
absorbent material
absorbing
titanium dioxide
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 - Fee Related
Application number
ES90310336T
Other languages
English (en)
Inventor
August T Timmerman
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.)
Grace NV
Original Assignee
Grace NV
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 Grace NV filed Critical Grace NV
Application granted granted Critical
Publication of ES2066145T3 publication Critical patent/ES2066145T3/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Wrappers (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Paints Or Removers (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

UN MATERIAL DE ABSORCION DE MICROONDAS QUE INCLUYE POLVO DE CARBORUNDO COMO EL PRINCIPAL PIGMENTO DE ABSORCION DE MICROONDAS EN COMBINACION CON UN PORTADOR ELASTOMERO. PREFERENTEMENTE EL PIGMENTO DE ABSORCION DE MICRONDAS INCLUYE DIOXIDO DE TITANIO CON UNA PROPORCION PREFERIBLE DE 10 PARTES DE POLVO DE CARBORUNDO POR CADA PARTE DE PIGMENTO DE DIOXIDO DE TITANIO. COMO VENTAJA SE PUEDE TAMBIEN PRESENTAR EL NEGRO CARBON COMO UNA PROPORCION MENOR DEL PIGMENTO DE ABSORCION DE MICRONDAS.
ES90310336T 1989-09-29 1990-09-21 Material absorbente de microondas. Expired - Fee Related ES2066145T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8901043A BE1003627A5 (nl) 1989-09-29 1989-09-29 Microgolven absorberend materiaal.

Publications (1)

Publication Number Publication Date
ES2066145T3 true ES2066145T3 (es) 1995-03-01

Family

ID=3884325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90310336T Expired - Fee Related ES2066145T3 (es) 1989-09-29 1990-09-21 Material absorbente de microondas.

Country Status (7)

Country Link
EP (1) EP0420513B1 (es)
JP (1) JPH03238895A (es)
AT (1) ATE116765T1 (es)
BE (1) BE1003627A5 (es)
CA (1) CA2026535C (es)
DE (1) DE69015750T2 (es)
ES (1) ES2066145T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2956875B2 (ja) * 1994-05-19 1999-10-04 矢崎総業株式会社 電磁遮蔽用成形材料
US6322605B1 (en) 2000-05-31 2001-11-27 Corning Incorporated Diesel exhaust filters
US6328779B1 (en) 2000-05-31 2001-12-11 Corning Incorporated Microwave regenerated diesel particular filter and method of making the same
JP2002057485A (ja) * 2000-06-01 2002-02-22 Yokohama Rubber Co Ltd:The 電波吸収体組成物
US20040209303A1 (en) 2000-10-03 2004-10-21 Martin Mark T. Methods and compositions for directed microwave chemistry
US7348182B2 (en) 2000-10-03 2008-03-25 Mirari Biosciences, Inc. Directed microwave chemistry
WO2002029076A1 (en) 2000-10-03 2002-04-11 Mirari Biosciences, Inc. Methods and compositions for directed microwave chemistry
JP2002151884A (ja) * 2000-11-15 2002-05-24 Yokohama Rubber Co Ltd:The 電波吸収構造体
EP1893549A4 (en) 2005-06-08 2009-11-25 Smaht Ceramics Inc BIOZIDE CERAMIC COMPOSITIONS, PROCESSES AND MANUFACTURED ARTICLES
PL236147B1 (pl) 2014-12-10 2020-12-14 Selena Labs Spolka Z Ograniczona Odpowiedzialnoscia Kompozycja do nasączania materiałów nadająca im zdolność do ekranowania zmiennego pola elektromagnetycznego, jej zastosowanie do pokrywania/nasączania matrycy o strukturze włóknistej i/lub porowatej oraz materiały ją zawierające
JP6461050B2 (ja) * 2016-06-28 2019-01-30 エスシージー ケミカルズ カンパニー，リミテッド 高放射率コーティング組成物およびその製造プロセス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2026890A1 (en) * 1969-07-14 1971-12-16 Hendrix H Metal powder/plastic/plasticiser compsn - for prodn - of tapes or coatings for screening against electromagnetic radiation
JPS58169997A (ja) * 1982-03-31 1983-10-06 日本カ−ボン株式会社 電波吸収体
DE3329264A1 (de) * 1983-08-12 1985-02-21 Friedrich-Ulf 8899 Rettenbach Deisenroth Mikrowellenabsorbierendes material
JPH071837B2 (ja) * 1987-09-04 1995-01-11 宇部興産株式会社 電磁波吸収材

Also Published As

Publication number Publication date
DE69015750T2 (de) 1995-05-11
BE1003627A5 (nl) 1992-05-05
EP0420513B1 (en) 1995-01-04
CA2026535A1 (en) 1991-03-30
CA2026535C (en) 2000-06-13
JPH03238895A (ja) 1991-10-24
EP0420513A1 (en) 1991-04-03
DE69015750D1 (de) 1995-02-16
ATE116765T1 (de) 1995-01-15

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