CN115428601B - 电磁波屏蔽片的制造方法和电磁波屏蔽片 - Google Patents

电磁波屏蔽片的制造方法和电磁波屏蔽片 Download PDF

Info

Publication number
CN115428601B
CN115428601B CN202180026782.4A CN202180026782A CN115428601B CN 115428601 B CN115428601 B CN 115428601B CN 202180026782 A CN202180026782 A CN 202180026782A CN 115428601 B CN115428601 B CN 115428601B
Authority
CN
China
Prior art keywords
electromagnetic wave
wave shielding
inorganic pigment
shielding sheet
mass
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.)
Active
Application number
CN202180026782.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN115428601A (zh
Inventor
迂山英秋
田村笃
楚山智彦
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
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 Hokuetsu Kishu Paper Co Ltd filed Critical Hokuetsu Kishu Paper Co Ltd
Publication of CN115428601A publication Critical patent/CN115428601A/zh
Application granted granted Critical
Publication of CN115428601B publication Critical patent/CN115428601B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/212—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase and solid additives
    • 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
    • C08K3/34—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]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/40—Compounds of aluminium
    • C09C1/42—Clays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • 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
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C09D101/286—Alkyl ethers substituted with acid radicals
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/46—Non-siliceous fibres, e.g. from metal oxides
    • D21H13/50—Carbon fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Carbon And Carbon Compounds (AREA)
CN202180026782.4A 2020-04-01 2021-02-01 电磁波屏蔽片的制造方法和电磁波屏蔽片 Active CN115428601B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-065640 2020-04-01
JP2020065640 2020-04-01
PCT/JP2021/003537 WO2021199649A1 (ja) 2020-04-01 2021-02-01 電磁波シールドシートの製造方法、および電磁波シールドシート

Publications (2)

Publication Number Publication Date
CN115428601A CN115428601A (zh) 2022-12-02
CN115428601B true CN115428601B (zh) 2025-04-01

Family

ID=77927164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180026782.4A Active CN115428601B (zh) 2020-04-01 2021-02-01 电磁波屏蔽片的制造方法和电磁波屏蔽片

Country Status (7)

Country Link
US (1) US12428544B2 (https=)
EP (1) EP4132248A4 (https=)
JP (1) JP7753614B2 (https=)
KR (1) KR20220131972A (https=)
CN (1) CN115428601B (https=)
TW (1) TWI767572B (https=)
WO (1) WO2021199649A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7265028B2 (ja) * 2019-10-02 2023-04-25 北越コーポレーション株式会社 カーボンナノチューブ水分散液の製造方法
TW202144183A (zh) * 2020-05-11 2021-12-01 日商松下電器產業股份有限公司 電磁波遮蔽用積層片
KR102888073B1 (ko) * 2021-03-19 2025-11-19 호쿠에츠 코포레이션 가부시키가이샤 전자파 노이즈 억제 시트 및 그 제조방법
CN118929640B (zh) * 2024-07-24 2025-01-28 西南林业大学 一种高导电性、高电磁屏蔽性能的碳点碳纳米管复合薄膜、制备方法及应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050008845A1 (en) 2002-01-31 2005-01-13 Hideyuki Hatanaka Electromagnetic-wave absorber
EP1897921B1 (en) 2005-06-24 2014-07-16 Nippon Kasei Chemical Company Limited Coating composition, process for production thereof, resin moldings and process for production of the moldings
JP5044152B2 (ja) * 2005-06-24 2012-10-10 日本化成株式会社 コーティング用組成物及びその製造方法、並びに樹脂成形体及びその製造方法
KR101487273B1 (ko) 2007-09-28 2015-01-28 도레이 카부시키가이샤 도전성 필름 및 그 제조 방법
WO2009054415A1 (ja) * 2007-10-23 2009-04-30 Tokushu Paper Mfg. Co., Ltd. シート状物及びその製造方法
JP5707216B2 (ja) 2011-04-26 2015-04-22 藤森工業株式会社 Ｆｐｃ用電磁波シールド材
JP2013056471A (ja) * 2011-09-08 2013-03-28 Oji Holdings Corp 無機顔料分散液
JP5390001B2 (ja) 2011-09-29 2014-01-15 Ｋｊ特殊紙株式会社 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
WO2014071502A1 (en) * 2012-11-09 2014-05-15 Yonghao Ni Anti-static articles and materials
JP2015120837A (ja) * 2013-12-24 2015-07-02 保土谷化学工業株式会社 微細炭素繊維含有水系ポリウレタン樹脂溶液及びそれを用いた導電膜
JP6307747B2 (ja) 2014-05-13 2018-04-11 Ａｃ‐Ｌａｂｏ株式会社 電磁波シールド塗料および電磁波シールド物品
CN104779078A (zh) * 2015-04-03 2015-07-15 安徽江威精密制造有限公司 一种碳纳米管/改性秸秆复合电极材料的制备方法及其制备方法
CN104910722A (zh) * 2015-06-16 2015-09-16 合肥启华环保科技有限公司 一种基于多孔填料的纯丙外墙隔热保温涂料及其制备方法
US11566118B2 (en) 2016-02-18 2023-01-31 Starlite Co., Ltd. Nanofiber dispersion, method of producing nanofiber dispersion, powdery nanofibers obtainable from the dispersion, resin composition containing the powdery nanofibers ad molding material for 3D printer using the resin composition
CN108779256B (zh) 2016-02-18 2021-12-14 日本星光工业株式会社 纳米纤维分散体及其粉体以及3d打印机用造型材料
CN106007933A (zh) * 2016-05-17 2016-10-12 安徽永冠农业科技有限公司 一种防止土壤结板的甜瓜肥料及其制备方法
CN107935495A (zh) * 2017-11-17 2018-04-20 定远县明友墙体材料有限责任公司 一种高韧性耐磨压结砖
CN108084823B (zh) 2017-12-18 2019-05-17 中南大学 一种电热涂料及其制备方法和应用
CN116161896A (zh) * 2021-11-25 2023-05-26 镇江贝斯特新材料股份有限公司 一种抗静电吸音材料及其制备方法，扬声器及电子设备

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP7753614B2 (ja) 2025-10-15
EP4132248A4 (en) 2024-11-13
TWI767572B (zh) 2022-06-11
US12428544B2 (en) 2025-09-30
WO2021199649A1 (ja) 2021-10-07
TW202138052A (zh) 2021-10-16
KR20220131972A (ko) 2022-09-29
CN115428601A (zh) 2022-12-02
US20230105161A1 (en) 2023-04-06
JPWO2021199649A1 (https=) 2021-10-07
EP4132248A1 (en) 2023-02-08

Similar Documents

Publication Publication Date Title
CN115428601B (zh) 电磁波屏蔽片的制造方法和电磁波屏蔽片
JP7540067B2 (ja) 電磁波シールドシートの製造方法、および電磁波シールドシート
Madni et al. Mixed surfactant system for stable suspension of multiwalled carbon nanotubes
US10934447B2 (en) Epoxy resin dispersions comprising discrete carbon nanotubes
JP6020454B2 (ja) カーボン粒子の分散液およびその製造方法
WO2014002885A1 (ja) カーボンナノチューブ含有組成物の分散液および導電性成形体
CN111902478B (zh) 包含纤维素纤维和非纤维素粉粒物的可再分散的组合物
JP7177912B2 (ja) ナノカーボン分散液の製造方法、ナノカーボン分散剤及び電磁波遮蔽材
JP7277338B2 (ja) 電磁波シールドシートの製造方法、および電磁波シールドシート
CN114502506B (zh) 碳纳米管水分散液的制造方法
JP2016539910A (ja) カーボンナノチューブ高含有流体
JP7669205B2 (ja) カーボンナノチューブ分散液および電磁波シールドシートの製造方法
JP7669117B2 (ja) 電磁波シールドシートの製造方法、および電磁波シールドシート
JP2025035319A (ja) カーボンナノチューブ水分散液の製造方法
JP2017007234A (ja) 熱伝導シートおよびその製造方法
KR102888073B1 (ko) 전자파 노이즈 억제 시트 및 그 제조방법
KR102807924B1 (ko) 표면 처리된 질화 붕소 나노튜브 및 질화 붕소 나노튜브의 표면 처리 방법
JP2025026160A (ja) カーボンナノチューブ分散液の製造方法
KR20250087433A (ko) 고농도 및 고분산성의 탄소나노튜브 분산액 및 그의 제조방법
JP2025088616A (ja) カーボンナノチューブ分散液
JP2025088617A (ja) カーボンナノチューブ分散液
Darsono EFFECT OF MULTI PASS HIGH ENERGY MILLING ON MORPHOLOGY AND RHEOLOGICAL PROPERTIES OF CARBON NANOTUBES

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant