KR102126703B1 - 경화성 조성물 - Google Patents
경화성 조성물 Download PDFInfo
- Publication number
- KR102126703B1 KR102126703B1 KR1020170060629A KR20170060629A KR102126703B1 KR 102126703 B1 KR102126703 B1 KR 102126703B1 KR 1020170060629 A KR1020170060629 A KR 1020170060629A KR 20170060629 A KR20170060629 A KR 20170060629A KR 102126703 B1 KR102126703 B1 KR 102126703B1
- Authority
- KR
- South Korea
- Prior art keywords
- curable composition
- magnetic particles
- particles
- magnetic
- heat source
- 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
Links
Images
Classifications
-
- 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
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/247—Heating methods
-
- 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
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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
- C08K3/10—Metal compounds
- C08K3/14—Carbides
-
- 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
- C08K3/28—Nitrogen-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
- C08K3/38—Boron-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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
-
- 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
- C08K2201/01—Magnetic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
도 2는 교류 자기장을 인가하기 전 실시예 1의 경화성 조성물의 단면을 분석한 주사형 전자현미경 사진이다.
도 3은 교류 자기장을 인가한 후 실시예 1의 경화성 조성물의 단면을 분석한 주사형 전자현미경 사진이다.
Claims (18)
- 경화성 수지; 이방성 열전도성 입자 및 자성 입자를 적어도 1종 이상 포함하고,
상기 자성 입자는 이방성 열전도성 입자의 표면에 부착되어 이방성 열전도성 입자-자성 입자 복합체를 형성하는 자성 입자를 포함하며,
상기 자성 입자는 교류 자기장 인가시 유도 가열에 의해 발열하는 열원 자성 입자를 포함하며,
상기 열원 자성 입자는 히스테리시스 손실에 의해 열을 발생시키지 않고, 10 내지 150 kOe의 보자력에 의해 진동열을 발생시키는 경화성 조성물. - 제 1항에 있어서, 열원 자성 입자는 입경이 20 nm 내지 300 nm의 범위 내에 있는 경화성 조성물.
- 제 1항에 있어서, 열원 자성 입자는 두 개 이상의 자구가 형성되어 있는 멀티도메인형인 경화성 조성물.
- 제 3 항에 있어서, 열원 자성 입자의 자구의 평균 크기는 10 내지 50nm의 범위 내에 있는 경화성 조성물.
- 삭제
- 제 1항에 있어서, 열원 자성 입자는 포화 자화 값이 20 내지 150 emu/g의 범위 내에 있는 경화성 조성물.
- 제 1항에 있어서, 열원 자성 입자는 하기 화학식 1로 표시되는 경화성 조성물:
[화학식 1]
MXaOb
화학식 1에서, M은 금속 또는 금속 산화물이고, X는 Fe, Mn, Co, Ni 또는 Zn을 포함하며, |a × c| = |b × d|을 만족하고, 상기 c는 X의 양이온 전하이고, 상기 d는 산소의 음이온 전하이다. - 제 8항에 있어서, M은 Fe, Mn, Mg, Ca, Zn, Cu, Co, Sr, Si, Ni, Ba, Cs, K, Ra, Rb, Be, Li, Y, B 또는 이들의 산화물인 경화성 조성물.
- 제 1항에 있어서, 경화성 수지는 에폭시기, 이소시아네이트기, 히드록시기, 프탈로니트릴기 또는 카복실기를 포함하는 경화성 조성물.
- 제 1 항에 있어서, 경화성 수지는, 이소시아네이트 수지, 아크릴 수지, 폴리에스테르 수지, 프탈로니트릴 수지, 폴리아믹산, 폴리아미드, 폴리이미드 또는 에폭시 수지인 경화성 조성물.
- 제 1항에 있어서, 이방성 열전도성 입자는 탄소섬유, 탄소나노튜브, 유리섬유, 세라믹스 섬유, 질화금속, 산화금속, 탄화금속, 붕화금속 및 수산화금속으로 이루어진 군으로부터 선택된 하나 이상인 경화성 조성물.
- 제 1 항에 있어서, 이방성 열전도성 입자는 상대 투자율이 90 이상인 경화성 조성물.
- 제 1항에 있어서, 이방성 열전도성 입자-자성 입자 복합체를 경화성 수지 100 중량부에 대하여 5 중량부 내지 50 중량부로 포함하는 경화성 조성물.
- 제 1항의 경화성 조성물에 교류 자기장을 인가하여 이방성 열전도성 입자의 배향과 유도 가열에 의한 경화성 수지의 경화가 동시에 이루어지는 단계를 포함하는 방열 재료의 제조방법.
- 제 15항에 있어서, 유도 가열 시에 교류 자기장을 0.001 내지 0.5 Wb/m2의 범위 내의 세기로 인가하는 방열 재료의 제조방법.
- 제 15 항에 있어서, 유도 가열 시에 교류 자기장을, 50kHz 내지 1,000kHz 범위 내의 주파수로 인가하는 방열 재료의 제조방법.
- 경화된 경화성 수지 매트릭스; 상기 매트릭스 내에서 일정 방향으로 배향된 이방성 열전도성 입자; 및 복수의 자성 입자를 포함하는 제 1 항의 경화성 조성물의 경화물을 포함하는 열전도층을 포함하는 방열 재료.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170060629A KR102126703B1 (ko) | 2017-05-16 | 2017-05-16 | 경화성 조성물 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170060629A KR102126703B1 (ko) | 2017-05-16 | 2017-05-16 | 경화성 조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180125825A KR20180125825A (ko) | 2018-11-26 |
| KR102126703B1 true KR102126703B1 (ko) | 2020-06-25 |
Family
ID=64602856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170060629A Active KR102126703B1 (ko) | 2017-05-16 | 2017-05-16 | 경화성 조성물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102126703B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102825109B1 (ko) * | 2019-12-12 | 2025-06-25 | 주식회사 엘지화학 | 경화체 및 이의 제조 방법 |
| KR102802813B1 (ko) * | 2020-05-26 | 2025-05-08 | 엘지전자 주식회사 | 자기 발열체 입자 제조 방법, 도전성 페이스트 및 이를 이용한 전도막 생성방법 |
| FR3151853A1 (fr) | 2023-08-01 | 2025-02-07 | Safran | Resines composites thermodurcissables reparables sous stimulus magnetique oscillatoire pour l’isolation de modules de puissance |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2791595B2 (ja) * | 1988-09-09 | 1998-08-27 | メトカル インコーポレーテッド | 温度自動調節、自己加熱の回復可能物品 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100882735B1 (ko) * | 2007-03-19 | 2009-02-06 | 도레이새한 주식회사 | 이방성 전도필름 및 이의 접착방법 |
| KR101556100B1 (ko) * | 2013-11-11 | 2015-10-01 | 금오공과대학교 산학협력단 | 열전도성 고분자 복합재료 및 이의 제조방법 |
| KR20160045267A (ko) | 2014-10-17 | 2016-04-27 | 주식회사 효성 | 고열전도 복합소재 |
| US10592551B2 (en) * | 2016-06-16 | 2020-03-17 | Optim Corporation | Clothing information providing system, clothing information providing method, and program |
-
2017
- 2017-05-16 KR KR1020170060629A patent/KR102126703B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2791595B2 (ja) * | 1988-09-09 | 1998-08-27 | メトカル インコーポレーテッド | 温度自動調節、自己加熱の回復可能物品 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180125825A (ko) | 2018-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Myrovali et al. | Arrangement at the nanoscale: Effect on magnetic particle hyperthermia | |
| Ganguly et al. | Photopolymerized thin coating of polypyrrole/graphene nanofiber/iron oxide onto nonpolar plastic for flexible electromagnetic radiation shielding, strain sensing, and non‐contact heating applications | |
| Mordina et al. | Magnetorheology of polydimethylsiloxane elastomer/FeCo3 nanocomposite | |
| Arun Prakash et al. | Radio frequency shielding behaviour of silane treated Fe2O3/E-glass fibre reinforced epoxy hybrid composite | |
| KR102167222B1 (ko) | 경화성 조성물 | |
| KR101990278B1 (ko) | 경화성 조성물 | |
| KR102071652B1 (ko) | 3d 프린팅용 조성물 | |
| Jaberolansar et al. | Synthesis and characterization of PVP-coated Co0. 3Zn0. 7Fe2O4 ferrite nanoparticles | |
| Shen et al. | Magnetorheological fluids with surface-modified iron oxide magnetic particles with controlled size and shape | |
| Hariharan et al. | Superparamagnetism and magneto-caloric effect (MCE) in functional magnetic nanostructures | |
| KR102041811B1 (ko) | 3d 프린팅용 조성물 | |
| KR102126703B1 (ko) | 경화성 조성물 | |
| Hajalilou et al. | Enhanced magnetorheology of soft magnetic carbonyl iron suspension with binary mixture of Ni-Zn ferrite and Fe3O4 nanoparticle additive | |
| Cheraghipour et al. | Cationic albumin-conjugated magnetite nanoparticles, novel candidate for hyperthermia cancer therapy | |
| Ahrentorp et al. | Sensitive high frequency AC susceptometry in magnetic nanoparticle applications | |
| Zheng et al. | Preparation and characterization of silicone-oil-based γ-Fe2O3 magnetic fluid | |
| Shatooti et al. | Heat dissipation in Sm3+ and Zn2+ co-substituted magnetite (Zn0. 1SmxFe2. 9-xO4) nanoparticles coated with citric acid and pluronic F127 for hyperthermia application | |
| Allia et al. | Dynamic effects of dipolar interactions on the magnetic behavior of magnetite nanoparticles | |
| Padma et al. | Synthesis and rheological characterization of nano‐magnetorheological fluid using inverse spinel ferrite (NiFe2O4) | |
| Oraon et al. | Impact of magnetic field on the thermal properties of chemically synthesized Sm-Co nanoparticles based silicone oil nanofluid | |
| US20200263070A1 (en) | Composite material | |
| Huang et al. | Magnetic epoxy nanocomposites with superparamagnetic MnFe2O4 nanoparticles | |
| KR102070570B1 (ko) | 자성 복합체 | |
| KR102176233B1 (ko) | 3d 프린팅용 조성물 | |
| Szymczyk et al. | Magnetic properties of poly (trimethylene terephthalate‐block‐poly (tetramethylene oxide) copolymer nanocomposites reinforced by graphene oxide–Fe3O4 hybrid nanoparticles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170516 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20190108 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20170516 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200311 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200604 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200619 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20200619 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20230323 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240320 Start annual number: 5 End annual number: 5 |