CN117121648A - 电磁波噪声抑制片及其制造方法 - Google Patents

电磁波噪声抑制片及其制造方法 Download PDF

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Publication number
CN117121648A
CN117121648A CN202180095930.8A CN202180095930A CN117121648A CN 117121648 A CN117121648 A CN 117121648A CN 202180095930 A CN202180095930 A CN 202180095930A CN 117121648 A CN117121648 A CN 117121648A
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CN
China
Prior art keywords
electromagnetic wave
noise suppression
wave noise
cnt
inorganic filler
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.)
Pending
Application number
CN202180095930.8A
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English (en)
Chinese (zh)
Inventor
迂山英秋
田村笃
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.)
Hokuetsu Corp
Original Assignee
Hokuetsu Kishu Paper Co Ltd
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Filing date
Publication date
Application filed by Hokuetsu Kishu Paper Co Ltd filed Critical Hokuetsu Kishu Paper Co Ltd
Publication of CN117121648A publication Critical patent/CN117121648A/zh
Pending legal-status Critical Current

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    • 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
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/041—Carbon nanotubes
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/042—Graphene or derivatives, e.g. graphene oxides
    • 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
    • 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
    • C08K3/346—Clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
    • H05K7/20472—Sheet interfaces
    • H05K7/20481—Sheet interfaces characterised by the material composition exhibiting specific thermal properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Nanotechnology (AREA)
  • Textile Engineering (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
CN202180095930.8A 2021-03-19 2021-03-19 电磁波噪声抑制片及其制造方法 Pending CN117121648A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011477 WO2022195871A1 (ja) 2021-03-19 2021-03-19 電磁波ノイズ抑制シートおよびその製造方法

Publications (1)

Publication Number Publication Date
CN117121648A true CN117121648A (zh) 2023-11-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180095930.8A Pending CN117121648A (zh) 2021-03-19 2021-03-19 电磁波噪声抑制片及其制造方法

Country Status (7)

Country Link
US (1) US12446201B2 (https=)
EP (1) EP4311386A4 (https=)
JP (1) JP7743497B2 (https=)
KR (1) KR102888073B1 (https=)
CN (1) CN117121648A (https=)
TW (1) TWI806029B (https=)
WO (1) WO2022195871A1 (https=)

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JP2012174834A (ja) * 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波抑制シート
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US20140202745A1 (en) * 2012-03-29 2014-07-24 Tokai Rubber Industries, Ltd. Conductive composition and conductive film
US20150284141A1 (en) * 2012-11-09 2015-10-08 Yonghao Ni Anti-Static Articles and Materials
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Publication number Priority date Publication date Assignee Title
JP2006114877A (ja) * 2004-09-15 2006-04-27 Suzuki Sogyo Co Ltd 電磁波吸収シート、電磁波吸収シート積層体及びそれらを用いた電磁波吸収性ハウジング
CN101353547A (zh) * 2008-07-08 2009-01-28 东莞市艾斯迪新材料有限公司 一种高弹水性导电纳米涂料
JP2010144182A (ja) * 2010-01-25 2010-07-01 Mitsubishi Engineering Plastics Corp 電磁波抑制用樹脂組成物及び成形品
JP2012174834A (ja) * 2011-02-21 2012-09-10 Kj Specialty Paper Co Ltd 電磁波抑制シート
JP2013082610A (ja) * 2011-09-29 2013-05-09 Kj Specialty Paper Co Ltd カーボンナノチューブ水分散液及びそれを用いて得られる複合シート
US20140202745A1 (en) * 2012-03-29 2014-07-24 Tokai Rubber Industries, Ltd. Conductive composition and conductive film
US20150284141A1 (en) * 2012-11-09 2015-10-08 Yonghao Ni Anti-Static Articles and Materials
JP2016025077A (ja) * 2014-07-22 2016-02-08 シーナノ テクノロジー リミテッド 電池用電極組成物
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Also Published As

Publication number Publication date
TW202239311A (zh) 2022-10-01
US20240107733A1 (en) 2024-03-28
KR102888073B1 (ko) 2025-11-19
WO2022195871A1 (ja) 2022-09-22
TWI806029B (zh) 2023-06-21
EP4311386A4 (en) 2025-01-01
EP4311386A1 (en) 2024-01-24
KR20230154060A (ko) 2023-11-07
JP7743497B2 (ja) 2025-09-24
JPWO2022195871A1 (https=) 2022-09-22
US12446201B2 (en) 2025-10-14

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