MX166597B - Revestimiento para blindaje contra interferencia por ondas electromagneticas y metodo para aplicarlo - Google Patents
Revestimiento para blindaje contra interferencia por ondas electromagneticas y metodo para aplicarloInfo
- Publication number
- MX166597B MX166597B MX19825A MX1982590A MX166597B MX 166597 B MX166597 B MX 166597B MX 19825 A MX19825 A MX 19825A MX 1982590 A MX1982590 A MX 1982590A MX 166597 B MX166597 B MX 166597B
- Authority
- MX
- Mexico
- Prior art keywords
- weight
- paint
- percent
- present
- apply
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0092—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive pigments, e.g. paint, ink, tampon printing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Paints Or Removers (AREA)
- Conductive Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
La presente invención se refiere a pintura basada n agua eléctricamente conductora, que comprende: a) partículas metálicas seleccionadas del grupo qu consiste de cobre, plata, fosfuro de hierro, oro , níquel y mezcla de los mismos y substratos revesidos con ellos, las partículas metálicas tienen d imensiones no mayores a aquellas que pasan a travé de una boquilla para rocío pretendida para aplic ar la pintura; b) una dispersión acuosa de un poliretano, la cual está presente en la pintura, en u na proporción aproximada de 15 por ciento en peso aproximadamente 100 por ciento en peso (base pol ímero) de las partículas metálicas presentes en la pintura; c) cuando menos un co-solvente de secado al aire, capaz de aglomerar partículas del polímeo de dispersión para formar un revestimiento cohe rente sobre una superficie que s epinta en una canidad de cuando menos 2 por ciento en peso y 75 po r ciento en peso del polímero en la dispersión; d) cuando menos un mejorador formador de película no basado en silicona y no basado en silicato, en un cantidad entre aproximadamente 1 por ciento en p eso y 5 por ciento en peso de las partículas metálcas presentes en la pintura; y e) opcionalmente, un compuesto para ajuste de pH, en una cantidad suiciente para ajustar el pH a la pintura entre apr oximadamente 5 y 11.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/322,319 US4950423A (en) | 1986-01-22 | 1989-03-10 | Coating of EMI shielding and method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
MX166597B true MX166597B (es) | 1993-01-20 |
Family
ID=23254356
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX1982590D MX166487B (es) | 1989-03-10 | 1990-03-09 | Revestimiento para blindaje contra interferencia por ondas electromagneticas y metodo para aplicarlo |
MX19825A MX166597B (es) | 1989-03-10 | 1990-03-09 | Revestimiento para blindaje contra interferencia por ondas electromagneticas y metodo para aplicarlo |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX1982590D MX166487B (es) | 1989-03-10 | 1990-03-09 | Revestimiento para blindaje contra interferencia por ondas electromagneticas y metodo para aplicarlo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4950423A (es) |
EP (1) | EP0386750A1 (es) |
JP (1) | JPH0726044B2 (es) |
CA (1) | CA2011852C (es) |
MX (2) | MX166487B (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5180513A (en) * | 1987-02-06 | 1993-01-19 | Key-Tech, Inc. | Shielded plastic enclosure to house electronic equipment |
US5061566A (en) * | 1989-12-28 | 1991-10-29 | Chomerics, Inc. | Corrosion inhibiting emi/rfi shielding coating and method of its use |
US5286318A (en) * | 1990-04-04 | 1994-02-15 | The Curran Company | Method of forming EMI shielded enclosures, EMI shielded enclosures and EMI shields |
GB9007882D0 (en) * | 1990-04-06 | 1990-06-06 | Belzona Molecular Ltd | Coating composition |
US5389434A (en) * | 1990-10-02 | 1995-02-14 | Minnesota Mining And Manufacturing Company | Electromagnetic radiation absorbing material employing doubly layered particles |
CN1039506C (zh) * | 1994-09-12 | 1998-08-12 | 宝山钢铁(集团)公司 | 室内空间静电防治和泄漏方法 |
US5492653A (en) * | 1994-11-07 | 1996-02-20 | Heraeus Incorporated | Aqueous silver composition |
US5968600A (en) * | 1995-09-15 | 1999-10-19 | Egyptian Lacquer Mfg. Co. | EMI/RFI-shielding coating |
US5696196A (en) * | 1995-09-15 | 1997-12-09 | Egyptian Lacquer Mfg. Co. | EMI/RFI-shielding coating |
JPH1130436A (ja) * | 1997-07-11 | 1999-02-02 | Nittetsu Semiconductor Kk | クリーンルーム及びクリーンルームの改装方法 |
TW505685B (en) * | 1997-09-05 | 2002-10-11 | Mitsubishi Materials Corp | Transparent conductive film and composition for forming same |
US5855820A (en) * | 1997-11-13 | 1999-01-05 | E. I. Du Pont De Nemours And Company | Water based thick film conductive compositions |
KR100339201B1 (ko) * | 2000-04-19 | 2002-05-31 | 안복현 | 도전성 페인트의 제조방법 및 도전성 페인트 조성물 |
US6607308B2 (en) | 2001-02-12 | 2003-08-19 | E20 Communications, Inc. | Fiber-optic modules with shielded housing/covers having mixed finger types |
US6659655B2 (en) | 2001-02-12 | 2003-12-09 | E20 Communications, Inc. | Fiber-optic modules with housing/shielding |
DE50205953D1 (de) * | 2001-09-06 | 2006-04-27 | Fraunhofer Ges Forschung | Elektrisch leitfähige teilchen, insbesondere zum einbringen in flüssige medien und verfahren zur deren herstellung |
US7141185B2 (en) * | 2003-01-29 | 2006-11-28 | Parelec, Inc. | High conductivity inks with low minimum curing temperatures |
US20040178391A1 (en) * | 2003-01-29 | 2004-09-16 | Conaghan Brian F. | High conductivity inks with low minimum curing temperatures |
US7211205B2 (en) * | 2003-01-29 | 2007-05-01 | Parelec, Inc. | High conductivity inks with improved adhesion |
US7442327B2 (en) * | 2003-03-05 | 2008-10-28 | The Lubrizol Corporation | Use of dispersions in making electronic devices |
JP2005179641A (ja) * | 2003-11-25 | 2005-07-07 | Aica Kogyo Co Ltd | 電磁波シールド水系塗料及びそれを使用した筐体 |
US7670651B2 (en) * | 2004-06-04 | 2010-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Waterborn coating containing microcylindrical conductors |
US7828994B2 (en) * | 2004-10-26 | 2010-11-09 | Ortec, Inc. | Conductive paint compositions for forming conductive coatings on substrates |
CN100360620C (zh) * | 2004-11-11 | 2008-01-09 | 杨建平 | 一种屏蔽导电涂料/漆 |
KR100624316B1 (ko) * | 2004-12-30 | 2006-09-13 | 제일모직주식회사 | 도전성 페인트 조성물 및 이를 적용한 전자파 차폐용도전막 |
CN100363450C (zh) * | 2005-11-04 | 2008-01-23 | 上海市合成树脂研究所 | 一种水基导电涂料 |
US20080075685A1 (en) * | 2006-09-22 | 2008-03-27 | Steven Michael Baxter | Polymer compositions containing polyurethanes |
CN101005755B (zh) * | 2006-12-12 | 2011-04-20 | 中国乐凯胶片集团公司 | 一种电磁波屏蔽膜及其制造方法 |
WO2010144770A1 (en) * | 2009-06-12 | 2010-12-16 | Lord Corporation | Method for shielding a substrate from electromagnetic interference |
KR101693107B1 (ko) * | 2015-04-20 | 2017-01-17 | 이도영 | 척추 치료환자 치료포인트 이동장치가 탑제된 의료용 운동기구 |
CN109370338A (zh) * | 2018-10-29 | 2019-02-22 | 嘉兴市海德姆智能电气有限公司 | 一种轻质电磁屏蔽涂料的制备方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2651505A1 (de) * | 1976-11-11 | 1978-05-24 | Bayer Ag | Kationische elektrolytstabile dispersionen |
DE2551094A1 (de) * | 1975-11-14 | 1977-05-26 | Bayer Ag | Verfahren zur herstellung von in wasser dispergierbaren polyurethanen |
DE2555534C3 (de) * | 1975-12-10 | 1981-01-08 | Bayer Ag, 5090 Leverkusen | In Wasser dispergierbare Polyurethane |
US4129544A (en) * | 1976-04-29 | 1978-12-12 | E. I. Du Pont De Nemours And Company | Aqueous acrylic coating composition for electrical conductors |
US4209425A (en) * | 1977-04-22 | 1980-06-24 | Owens-Corning Fiberglas Corporation | Conductive coating composition |
US4209429A (en) * | 1977-08-29 | 1980-06-24 | Hitachi Chemical Company, Ltd. | Process for producing internally plasticized phenolic resins |
US4408008A (en) * | 1981-07-24 | 1983-10-04 | Mobay Chemical Corporation | Stable, colloidal, aqueous dispersions of cross-linked urea-urethane polymers and their method of production |
JPS5822106A (ja) * | 1981-07-31 | 1983-02-09 | 松下電工株式会社 | 化粧単板の製造方法 |
US4474685A (en) * | 1982-03-29 | 1984-10-02 | Occidental Chemical Corporation | High performance molding compounds for shielding electromagnetic interference |
NL8204288A (nl) * | 1982-11-05 | 1984-06-01 | Gen Electric | Polymeermengsel, werkwijze voor het bereiden van het polymeermengsel, voorwerpen gevormd uit het polymeermengsel. |
EP0117269B1 (en) * | 1983-02-26 | 1988-05-25 | General Electric Company | Coating composition |
JPS59189142A (ja) * | 1983-04-12 | 1984-10-26 | Ube Ind Ltd | 導電性熱可塑性樹脂組成物 |
US4518524A (en) * | 1983-06-27 | 1985-05-21 | Acheson Industries, Inc. | Silver coating composition for use in electronic applications and the like |
US4493912A (en) * | 1983-08-15 | 1985-01-15 | General Electric Company | Electromagnetic wave attenuating composition |
DE3416789C2 (de) * | 1984-05-07 | 1986-09-04 | C. Reichert Optische Werke Ag, Wien | Vorrichtung zur alternativen Kryofixation biologisch-medizinischer oder technischer Objekte mit hohem Wasser-bzw. Flüssigkeitsgehalt durch Immersion bzw. am Metallspiegel |
US4701480A (en) * | 1985-09-23 | 1987-10-20 | Mobay Corporation | Stable, aqueous dispersions of polyurethane-ureas |
JPS6295342A (ja) * | 1985-10-22 | 1987-05-01 | Toyo Tire & Rubber Co Ltd | 導電性水性樹脂組成物 |
US4826631A (en) * | 1986-01-22 | 1989-05-02 | The B. F. Goodrich Company | Coating for EMI shielding and method for making |
US4715989A (en) * | 1986-01-22 | 1987-12-29 | The B.F. Goodrich Company | Coating for EMI shielding |
JPH0733476B2 (ja) * | 1986-12-26 | 1995-04-12 | 三井東圧化学株式会社 | 銀ペ−スト |
-
1989
- 1989-03-10 US US07/322,319 patent/US4950423A/en not_active Expired - Lifetime
-
1990
- 1990-03-08 EP EP90104398A patent/EP0386750A1/en not_active Withdrawn
- 1990-03-09 CA CA002011852A patent/CA2011852C/en not_active Expired - Lifetime
- 1990-03-09 MX MX1982590D patent/MX166487B/es unknown
- 1990-03-09 MX MX19825A patent/MX166597B/es unknown
- 1990-03-12 JP JP2058225A patent/JPH0726044B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2011852A1 (en) | 1990-09-10 |
MX166487B (es) | 1993-01-20 |
JPH0726044B2 (ja) | 1995-03-22 |
EP0386750A1 (en) | 1990-09-12 |
CA2011852C (en) | 1999-11-23 |
JPH0333171A (ja) | 1991-02-13 |
US4950423A (en) | 1990-08-21 |
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