SG11202003889SA - Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof - Google Patents

Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof

Info

Publication number
SG11202003889SA
SG11202003889SA SG11202003889SA SG11202003889SA SG11202003889SA SG 11202003889S A SG11202003889S A SG 11202003889SA SG 11202003889S A SG11202003889S A SG 11202003889SA SG 11202003889S A SG11202003889S A SG 11202003889SA SG 11202003889S A SG11202003889S A SG 11202003889SA
Authority
SG
Singapore
Prior art keywords
electromagnetic shielding
preparation
same
filler
coating
Prior art date
Application number
SG11202003889SA
Other languages
English (en)
Inventor
Lin Sun
Yue Xu
Yuming Feng
Peng Lin
Sansan Ding
Original Assignee
Crrc Qingdao Sifang 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
Priority claimed from CN201711296254.2A external-priority patent/CN108034313B/zh
Priority claimed from CN201711299089.6A external-priority patent/CN108184325B/zh
Application filed by Crrc Qingdao Sifang Co Ltd filed Critical Crrc Qingdao Sifang Co Ltd
Publication of SG11202003889SA publication Critical patent/SG11202003889SA/en

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
    • C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/06—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6275—Polymers of halogen containing compounds having carbon-to-carbon double bonds; halogenated polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6279—Polymers of halogen containing compounds having carbon-to-carbon double bonds; halogenated polymers of compounds having carbon-to-carbon double bonds containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • 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
    • C08J3/203—Solid polymers with solid and/or liquid 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
    • C08K3/042—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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • 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
    • H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/02—Polyamines
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Paints Or Removers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
SG11202003889SA 2017-12-08 2018-10-11 Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof SG11202003889SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201711296254.2A CN108034313B (zh) 2017-12-08 2017-12-08 一种电磁屏蔽涂料及其制备方法和应用
CN201711299089.6A CN108184325B (zh) 2017-12-08 2017-12-08 一种电磁屏蔽填料及其制备方法和应用
PCT/CN2018/109844 WO2019109726A1 (zh) 2017-12-08 2018-10-11 电磁屏蔽填料、包含其的电磁屏蔽涂料及其制备方法和应用

Publications (1)

Publication Number Publication Date
SG11202003889SA true SG11202003889SA (en) 2020-05-28

Family

ID=66751231

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202003889SA SG11202003889SA (en) 2017-12-08 2018-10-11 Electromagnetic shielding filler, electromagnetic shielding coating comprising the same, preparation method and use thereof

Country Status (6)

Country Link
US (1) US11441050B2 (ja)
EP (1) EP3723465B1 (ja)
JP (1) JP7123132B2 (ja)
ES (1) ES2971345T3 (ja)
SG (1) SG11202003889SA (ja)
WO (1) WO2019109726A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111748317A (zh) * 2020-06-22 2020-10-09 武汉理工大学 一种花瓣状四氧化三铁基复合吸波剂及其制备方法与吸波材料
CN112430451A (zh) * 2020-12-03 2021-03-02 安徽理工大学环境友好材料与职业健康研究院(芜湖) 氮掺杂石墨烯/钴锌铁氧体复合气凝胶吸波材料及其制备方法

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CN114163682A (zh) * 2021-06-24 2022-03-11 贵州航天天马机电科技有限公司 一种电磁材料改性方法在制备聚酰亚胺泡沫电磁屏蔽材料中的应用
CN113668255B (zh) * 2021-08-03 2023-05-16 宋金火 电磁屏蔽水性生态合成革的配方及生产方法
CN113831599B (zh) * 2021-09-26 2022-05-27 北京理工大学 一种磁电耦合型电磁屏蔽薄膜及制备方法和应用
CN113990847B (zh) * 2021-09-30 2022-11-01 哈尔滨工业大学 抗辐照封装加固的cots器件及其制备方法
CN113832739B (zh) * 2021-10-26 2024-04-30 高梵(浙江)信息技术有限公司 一种防辐射金属纤维织物及其制备方法
CN113897791B (zh) * 2021-10-27 2024-05-31 高梵(浙江)信息技术有限公司 一种防辐射的金属混纺纤维及其制备方法
CN113980427B (zh) * 2021-11-01 2023-05-26 陕西工业职业技术学院 一种环氧树脂基生物质炭电磁屏蔽复合材料及其制备方法
CN113930051B (zh) * 2021-11-03 2023-07-14 一汽解放汽车有限公司 碳基复合材料及其制备方法与应用
CN114031927B (zh) * 2021-11-26 2023-03-10 江西伟普科技有限公司 一种低频吸波的铁基磁性泡沫吸波材料及其制备方法
CN114613564B (zh) * 2022-03-23 2023-02-10 南通成泰磁材科技有限公司 一种高磁导率铁氧体磁性材料及其制备方法
CN114907701A (zh) * 2022-06-23 2022-08-16 扬州本来生物科技有限公司 一种低气味、电磁屏蔽热塑性弹性体材料及其制备方法
CN115232425B (zh) * 2022-08-09 2024-01-30 广东思泉新材料股份有限公司 一种低介电高导热的屏蔽分散体及其制备方法和制得的屏蔽膜
CN115521578B (zh) * 2022-09-27 2024-01-26 合肥迈微新材料技术有限公司 双固废复合的高强度高电阻率绝缘电磁屏蔽和电磁吸收材料的制备
CN116082741A (zh) * 2022-11-07 2023-05-09 万华化学（宁波）有限公司 一种电缆屏蔽料及其制备方法和应用
CN117794219B (zh) * 2024-02-26 2024-05-10 深圳市绚图新材科技有限公司 一种电磁屏蔽衬垫材料的制备方法

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CN102020899B (zh) 2010-11-26 2012-05-30 中国人民解放军第三军医大学 复合涂层电磁屏蔽涂料及其制备的复合涂层电磁屏蔽材料
CN103173189A (zh) * 2013-03-06 2013-06-26 西北工业大学 制备还原氧化石墨烯/四氧化三铁纳米吸波材料的方法
CN103341346B (zh) * 2013-06-26 2015-07-29 江苏省环境科学研究院 一种锰铁氧体纳米颗粒与石墨烯复合物的制备方法
EP2835375A1 (en) * 2013-08-09 2015-02-11 Fundació Institut Català d'Investigació Química Bis-salphen compounds and carbonaceous material composites comprising them
CN105111913B (zh) * 2015-10-08 2017-10-10 北京理工大学 石墨烯/纳米铁氧体基水性电磁屏蔽涂料及其制备方法
CN105648438A (zh) * 2016-01-20 2016-06-08 梧州三和新材料科技有限公司 一种对连续非金属带材导电化和黑化处理的方法
CN106397825B (zh) * 2016-09-21 2019-10-25 江苏盖姆纳米材料科技有限公司 适用于高温潮湿环境的石墨烯基三维多孔电磁屏蔽材料
CN107041113B (zh) * 2017-05-04 2019-02-12 哈尔滨工业大学 一种利用石墨烯海绵和聚二甲基硅氧烷进行复合制备高导电高电磁屏蔽柔性复合材料的方法
CN108184325B (zh) * 2017-12-08 2019-08-23 中车青岛四方机车车辆股份有限公司 一种电磁屏蔽填料及其制备方法和应用
CN108034313B (zh) * 2017-12-08 2020-01-10 中车青岛四方机车车辆股份有限公司 一种电磁屏蔽涂料及其制备方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111748317A (zh) * 2020-06-22 2020-10-09 武汉理工大学 一种花瓣状四氧化三铁基复合吸波剂及其制备方法与吸波材料
CN112430451A (zh) * 2020-12-03 2021-03-02 安徽理工大学环境友好材料与职业健康研究院(芜湖) 氮掺杂石墨烯/钴锌铁氧体复合气凝胶吸波材料及其制备方法

Also Published As

Publication number Publication date
US11441050B2 (en) 2022-09-13
US20210122940A1 (en) 2021-04-29
ES2971345T3 (es) 2024-06-04
EP3723465A1 (en) 2020-10-14
EP3723465A4 (en) 2021-09-15
JP7123132B2 (ja) 2022-08-22
WO2019109726A1 (zh) 2019-06-13
EP3723465B1 (en) 2023-11-29
JP2021506099A (ja) 2021-02-18

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