KR20250099399A - 구상 알루미나 입자 및 그 제조 방법 - Google Patents

구상 알루미나 입자 및 그 제조 방법 Download PDF

Info

Publication number
KR20250099399A
KR20250099399A KR1020257019938A KR20257019938A KR20250099399A KR 20250099399 A KR20250099399 A KR 20250099399A KR 1020257019938 A KR1020257019938 A KR 1020257019938A KR 20257019938 A KR20257019938 A KR 20257019938A KR 20250099399 A KR20250099399 A KR 20250099399A
Authority
KR
South Korea
Prior art keywords
particles
less
alumina particles
spherical alumina
particle size
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
KR1020257019938A
Other languages
English (en)
Korean (ko)
Inventor
마사노리 아에
무츠히토 다나카
아사히 마츠키
진야 가토우
류타로 누마오
Original Assignee
닛테츠 케미컬 앤드 머티리얼 가부시키가이샤
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 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 filed Critical 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤
Publication of KR20250099399A publication Critical patent/KR20250099399A/ko
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/027—Treatment involving fusion or vaporisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • 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
    • C08K2201/006—Additives being defined by their surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020257019938A 2022-12-23 2023-12-22 구상 알루미나 입자 및 그 제조 방법 Pending KR20250099399A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022206650 2022-12-23
JPJP-P-2022-206650 2022-12-23
PCT/JP2023/046180 WO2024135832A1 (ja) 2022-12-23 2023-12-22 球状アルミナ粒子及びその製造方法

Publications (1)

Publication Number Publication Date
KR20250099399A true KR20250099399A (ko) 2025-07-01

Family

ID=91588978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257019938A Pending KR20250099399A (ko) 2022-12-23 2023-12-22 구상 알루미나 입자 및 그 제조 방법

Country Status (6)

Country Link
EP (1) EP4640633A4 (https=)
JP (1) JPWO2024135832A1 (https=)
KR (1) KR20250099399A (https=)
CN (1) CN120418204A (https=)
TW (1) TW202438446A (https=)
WO (1) WO2024135832A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026053743A1 (ja) * 2024-09-09 2026-03-12 住友化学株式会社 シート状樹脂組成物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021200485A1 (ja) 2020-03-31 2021-10-07 デンカ株式会社 アルミナ粉末、フィラー組成物、樹脂組成物、封止材、及び指紋認証センサー

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952389A (en) * 1989-09-15 1990-08-28 Norton Company Alumina particles
JP2003192339A (ja) * 2001-12-27 2003-07-09 Showa Denko Kk アルミナ粒、アルミナ粒の製造方法およびアルミナ粒を含む組成物
US8815205B2 (en) * 2010-04-15 2014-08-26 Nippon Steel & Sumikin Materials Co., Ltd. Method for producing spherical alumina powder
JP5417248B2 (ja) * 2010-04-15 2014-02-12 新日鉄住金マテリアルズ株式会社 球状アルミナ粉末の製造方法
HUE059556T2 (hu) * 2016-05-16 2022-11-28 Martinswerk Gmbh Timföld termékek és alkalmazásaik olyan polimer kompoziciókban, amelyek nagy hõvezetési tényezõvel rendelkeznek
US10763510B2 (en) * 2016-09-09 2020-09-01 Sumitomo Chemical Company, Limited Alumina powder, alumina slurry, alumina-containing coating layer, multilayer separation membrane and secondary battery
JP6771078B1 (ja) * 2019-09-04 2020-10-21 株式会社アドマテックス アルミナ粒子材料及びその製造方法
WO2022210928A1 (ja) * 2021-03-31 2022-10-06 日鉄ケミカル＆マテリアル株式会社 球状アルミナ粒子混合物及びその製造方法、並びに当該球状アルミナ粒子混合物を含む樹脂複合組成物及び樹脂複合体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021200485A1 (ja) 2020-03-31 2021-10-07 デンカ株式会社 アルミナ粉末、フィラー組成物、樹脂組成物、封止材、及び指紋認証センサー

Also Published As

Publication number Publication date
TW202438446A (zh) 2024-10-01
EP4640633A1 (en) 2025-10-29
CN120418204A (zh) 2025-08-01
WO2024135832A1 (ja) 2024-06-27
EP4640633A4 (en) 2026-04-29
JPWO2024135832A1 (https=) 2024-06-27

Similar Documents

Publication Publication Date Title
TWI700243B (zh) 六方晶氮化硼粉末及其製造方法以及使用其之組成物及散熱材
KR102646023B1 (ko) 구상 알루미나 입자 혼합물 및 그 제조 방법, 그리고 당해 구상 알루미나 입자 혼합물을 포함하는 수지 복합 조성물 및 수지 복합체
JP5707052B2 (ja) 樹脂複合組成物及びその用途
WO2021117758A1 (ja) 熱硬化性樹脂組成物、樹脂シートおよび金属ベース基板
EP3165549A1 (en) Epoxy resin composition for electronic material, cured product thereof and electronic member
CA2907767A1 (en) Composition for interlayer filler of layered semiconductor device, layered semiconductor device, and process for producing layered semiconductor device
JPWO2017038941A1 (ja) 樹脂組成物、硬化物、封止用フィルム及び封止構造体
KR101612596B1 (ko) 적층체 및 파워 반도체 모듈용 부품의 제조 방법
JP2011208007A (ja) 樹脂複合組成物及びその用途
US20230257554A1 (en) Magnesium oxide powder, filler composition, resin composition, and heat dissipation part
US20240010899A1 (en) Magnesium oxide powder, filler composition, resin composition, and heat dissipation part
KR20250099399A (ko) 구상 알루미나 입자 및 그 제조 방법
JP2005206725A (ja) エポキシ樹脂組成物及び半導体装置
CN101563291B (zh) 无定形二氧化硅粉末、其制造方法及半导体密封材料
WO2026004209A1 (ja) 窒化ホウ素粉体、熱硬化性樹脂組成物、熱伝導性部材、金属ベース基板、回路基板、電子装置および熱伝導性部材の製造方法
KR20230066370A (ko) 산화 마그네슘 분말, 필러 조성물, 수지 조성물 및 방열 부품
TW202547791A (zh) 球狀氧化鋁粒子混合物及包含其之樹脂複合組成物
KR20250052436A (ko) 구상 실리카 입자, 이것을 함유하고 있는 수지 복합 조성물, 및 이것을 제조하는 방법
JP2010024464A (ja) エポキシ樹脂組成物及び半導体装置
JP2010138267A (ja) 熱伝導性樹脂組成物
WO2025205924A1 (ja) ガリウム含有アルミナ粒子、並びに、これを含むスラリー組成物及び樹脂複合組成物
WO2021235530A1 (ja) 球状結晶質シリカ粒子およびその製造方法
TW202606962A (zh) 含鎵之氧化鋁粒子、以及包含其之漿料組成物及樹脂複合組成物
JP2025129462A (ja) 樹脂シート、複合成形体及び半導体デバイス
JP2023146705A (ja) 含油アルミナ粒子粉末及びその製造方法並びに含油アルミナ粒子粉末を用いる樹脂複合組成物

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250616

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application