KR101640218B1 - 전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 - Google Patents
전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 Download PDFInfo
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- KR101640218B1 KR101640218B1 KR1020140079021A KR20140079021A KR101640218B1 KR 101640218 B1 KR101640218 B1 KR 101640218B1 KR 1020140079021 A KR1020140079021 A KR 1020140079021A KR 20140079021 A KR20140079021 A KR 20140079021A KR 101640218 B1 KR101640218 B1 KR 101640218B1
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- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
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- 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
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/14—Conductive material dispersed in non-conductive inorganic material
- H01B1/18—Conductive material dispersed in non-conductive inorganic material the conductive material comprising carbon-silicon compounds, carbon or silicon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- 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
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- 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
- C08K2201/001—Conductive additives
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- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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- 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
- C08K3/10—Metal compounds
- C08K3/14—Carbides
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- Microelectronics & Electronic Packaging (AREA)
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
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- Sealing Material Composition (AREA)
Abstract
Description
도 2는 본 발명의 비교예 1에 따른 전도성 실리콘 수지 조성물을 이용하여 제조한 시편의 열전도도 시험 결과를 나타낸 그래프이다.
도 3은 본 발명의 비교예 3에 따른 전도성 실리콘 수지 조성물을 이용하여 제조한 시편의 열전도도 시험 결과를 나타낸 그래프이다.
도 4는 본 발명의 일 실시예에 따른 전도성 실리콘 수지 조성물을 이용하여 제조한 시편의 평면파 차폐 효과를 나타낸 그래프이다.
도 5는 본 발명의 일 실시예에 따른 전도성 실리콘 수지 조성물을 이용하여 제조한 시편의 평면파 차폐 효과를 측정한 장치의 사진이다.
도 6은 본 발명의 일 실시예에 따른 전도성 실리콘 수지 조성물을 이용하여 제조한 시편의 사진이다.
단위 | 비교예 1 | 비교예 2 | 실시예 1 | 비교예 3 | ||
내부식성 | 전 | Ω | 19 | 10 | 100 | 125 |
후 | Ω(%) | 170(895%) | 22(220%) | 132(32%) | 3050(2440%) | |
열충격 | 전 | Ω | 19 | 10 | 100 | 125 |
후 | Ω(%) | 71(370%) | 19(90%) | 119(19%) | 128(3%) | |
열팽창계수 | 106m/℃ | Cu_166.6 | SiC_4.4 | Graphite_7.9 | ||
인장탄성계수 | Gpa | Cu_108 | SiC_- | Graphite_5~15 |
Run | Density (g/cm3) | Specific heat (J/g.K) | Thermal diffusivity (mm2/s) |
Thermal conductivity (W/(m.K)) |
|
실시예 1 | 1 | 1.688 | 0.961 | 0.430 | 0.708 |
2 | 1.688 | 0.980 | 0.433 | 0.714 | |
3 | 1.688 | 0.981 | 0.432 | 0.712 | |
SD1 ) | 0 | 0.011 | 0.002 | 0.003 | |
CV(%)2) | 0 | 1.157 | 0.354 | 0.429 | |
평균 | 1.688 | 0.974 | 0.432 | 0.711 | |
비교예 1 | 1 | 1.485 | 1.282 | 0.306 | 0.583 |
2 | 1.485 | 1.265 | 0.304 | 0.580 | |
3 | 1.485 | 1.296 | 0.303 | 0.578 | |
SD1 ) | 0 | 0.016 | 0.002 | 0.003 | |
CV(%)2) | 0 | 1.212 | 0.502 | 0.434 | |
평균 | 1.485 | 1.281 | 0.304 | 0.580 | |
비교예 3 | 1 | 1.028 | 1.441 | 0.397 | 0.586 |
2 | 1.028 | 1.475 | 0.392 | 0.579 | |
3 | 1.028 | 1.474 | 0.395 | 0.583 | |
SD1 ) | 0 | 0.019 | 0.003 | 0.004 | |
CV(%)2) | 0 | 1.322 | 0.638 | 0.603 | |
평균 | 1.028 | 1.463 | 0.395 | 0.583 |
최고 차폐효과 | 최저 차폐효과 | ||
실시예1 | Ag/SiC | 80dB 이상* (250.50MHz~1500.00MHz) |
65.5dB (30.00MHz) |
run | 단위 | 실시예 1(열경화형) | 비교예 4(수분경화) | |
연신율 | 1 | % | 140 | 70 |
2 | 138 | 65 | ||
3 | 135 | 66 | ||
평균 | 137 | 67 | ||
영구압축줄음율 | 1 | % | 30 | 55 |
2 | 28 | 50 | ||
3 | 30 | 50 | ||
평균 | 29 | 51 |
Claims (9)
- (a) 2 내지 40중량%의 금속으로 코팅된 실리콘카바이드(SiC) 도전성 입자;
(b) 열경화형 실리콘 수지; 및
(c) 용매;를
포함하는 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항에 있어서,
상기 (a) 도전성 입자 100중량부에 대하여 상기 (b) 성분은 30 내지 150중량부이며, 상기 (c) 성분은 5 내지 35중량부인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항에 있어서,
상기 (a) 도전성 입자의 입도가 10 내지 300㎛인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항에 있어서,
상기 (a) 도전성 입자의 금속은 은(Ag), 니켈(Ni), 구리(Cu) 및 알루미늄(Al)으로 구성된 군에서 선택되는 1종 이상인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 삭제
- 제1항에 있어서,
상기 (b) 열경화형 실리콘 수지는 열경화형 일액형 또는 이액형 실리콘 수지인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항에 있어서,
상기 (b) 열경화형 실리콘 수지의 점도가 비흐름성 내지 3000cps인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항에 있어서,
상기 (c) 용매는 실리콘 오일, 탄화수소, 할로겐화 탄화수소, 에스테르 및 실록산으로 구성된 군에서 선택되는 1종 이상인 것을 특징으로 하는 전도성 실리콘 수지 조성물.
- 제1항의 전도성 실리콘 수지 조성물을 사용하여 제조된 전자파 차폐용 가스켓.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140079021A KR101640218B1 (ko) | 2014-06-26 | 2014-06-26 | 전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 |
CN201410724952.8A CN105315669A (zh) | 2014-06-26 | 2014-12-02 | 导电硅树脂组合物和由其制备的电磁波屏蔽垫片 |
CN201580041651.8A CN106537517A (zh) | 2014-06-26 | 2015-06-25 | 传导性有机硅树脂组合物和由其制备的用于屏蔽电磁波的衬垫材料 |
JP2017520844A JP2017523296A (ja) | 2014-06-26 | 2015-06-25 | 伝導性シリコン樹脂組成物及びこれからなる電磁波遮蔽用ガスケット |
PCT/KR2015/006487 WO2015199461A1 (ko) | 2014-06-26 | 2015-06-25 | 전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 |
EP15811964.4A EP3163583A4 (en) | 2014-06-26 | 2015-06-25 | Conductive silicone resin composition and gasket for electromagnetic wave shielding manufactured from same |
US15/321,724 US20170137610A1 (en) | 2014-06-26 | 2015-06-25 | Conductive silicone resin composition and gasket for electromagnetic wave shielding manufactured from same |
Applications Claiming Priority (1)
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KR1020140079021A KR101640218B1 (ko) | 2014-06-26 | 2014-06-26 | 전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 |
Publications (2)
Publication Number | Publication Date |
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KR20160001790A KR20160001790A (ko) | 2016-01-07 |
KR101640218B1 true KR101640218B1 (ko) | 2016-07-18 |
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KR1020140079021A Expired - Fee Related KR101640218B1 (ko) | 2014-06-26 | 2014-06-26 | 전도성 실리콘 수지 조성물 및 이로부터 제조된 전자파 차폐용 가스켓 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170137610A1 (ko) |
EP (1) | EP3163583A4 (ko) |
JP (1) | JP2017523296A (ko) |
KR (1) | KR101640218B1 (ko) |
CN (2) | CN105315669A (ko) |
WO (1) | WO2015199461A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20220034312A (ko) | 2020-09-11 | 2022-03-18 | 주식회사 대영하이켐 | 내구성이 향상된 초고온용 실리콘 고무 가스켓 조성물 및 이의 제조방법 |
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CN110294940A (zh) * | 2019-06-28 | 2019-10-01 | 深圳市飞荣达科技股份有限公司 | 屏蔽衬垫及其制备方法 |
US12083465B2 (en) * | 2019-11-25 | 2024-09-10 | The Boeing Company | Systems and methods for anti-microbial purification of air |
CN111320965B (zh) * | 2020-03-27 | 2022-03-29 | 无锡市百合花胶粘剂厂有限公司 | 一种耐高温胶粘剂、其制备方法及应用 |
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2014
- 2014-06-26 KR KR1020140079021A patent/KR101640218B1/ko not_active Expired - Fee Related
- 2014-12-02 CN CN201410724952.8A patent/CN105315669A/zh active Pending
-
2015
- 2015-06-25 EP EP15811964.4A patent/EP3163583A4/en not_active Withdrawn
- 2015-06-25 JP JP2017520844A patent/JP2017523296A/ja active Pending
- 2015-06-25 US US15/321,724 patent/US20170137610A1/en not_active Abandoned
- 2015-06-25 WO PCT/KR2015/006487 patent/WO2015199461A1/ko active Application Filing
- 2015-06-25 CN CN201580041651.8A patent/CN106537517A/zh active Pending
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JP2013136766A (ja) | 2005-08-05 | 2013-07-11 | Three M Innovative Properties Co | 向上した機能を有する熱伝導性接着テープ |
JP2011506618A (ja) | 2007-06-19 | 2011-03-03 | フレキシブル セラミックス,インク.ア カリフォルニア コーポレーション | 高温耐性弾性複合材のアプリケーション用のシリコン樹脂複合材およびその製造方法 |
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KR20220034312A (ko) | 2020-09-11 | 2022-03-18 | 주식회사 대영하이켐 | 내구성이 향상된 초고온용 실리콘 고무 가스켓 조성물 및 이의 제조방법 |
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CN106537517A (zh) | 2017-03-22 |
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KR20160001790A (ko) | 2016-01-07 |
JP2017523296A (ja) | 2017-08-17 |
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US20170137610A1 (en) | 2017-05-18 |
CN105315669A (zh) | 2016-02-10 |
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