KR20250109766A - 구상 알루미나 분말 - Google Patents

구상 알루미나 분말

Info

Publication number
KR20250109766A
KR20250109766A KR1020257020203A KR20257020203A KR20250109766A KR 20250109766 A KR20250109766 A KR 20250109766A KR 1020257020203 A KR1020257020203 A KR 1020257020203A KR 20257020203 A KR20257020203 A KR 20257020203A KR 20250109766 A KR20250109766 A KR 20250109766A
Authority
KR
South Korea
Prior art keywords
alumina powder
spherical alumina
cup
peak intensity
less
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
KR1020257020203A
Other languages
English (en)
Korean (ko)
Inventor
나오츠구 노가미
데루히로 아이쿄
Original Assignee
덴카 주식회사
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 덴카 주식회사 filed Critical 덴카 주식회사
Publication of KR20250109766A publication Critical patent/KR20250109766A/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
    • 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
    • C01F7/022—Classification
    • 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
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
KR1020257020203A 2022-12-16 2023-12-15 구상 알루미나 분말 Pending KR20250109766A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-201022 2022-12-16
JP2022201022 2022-12-16
PCT/JP2023/045121 WO2024128318A1 (ja) 2022-12-16 2023-12-15 球状アルミナ粉末

Publications (1)

Publication Number Publication Date
KR20250109766A true KR20250109766A (ko) 2025-07-17

Family

ID=91485868

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257020203A Pending KR20250109766A (ko) 2022-12-16 2023-12-15 구상 알루미나 분말

Country Status (5)

Country Link
JP (1) JPWO2024128318A1 (https=)
KR (1) KR20250109766A (https=)
CN (1) CN120379936A (https=)
TW (1) TW202438445A (https=)
WO (1) WO2024128318A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015193493A (ja) 2014-03-31 2015-11-05 新日鉄住金化学株式会社 高比重アルミナおよびその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008120673A (ja) * 2006-10-19 2008-05-29 Showa Denko Kk 球状無機酸化物粉体とその製造方法およびその用途
KR101505237B1 (ko) * 2008-04-30 2015-03-23 덴키 가가쿠 고교 가부시기가이샤 알루미나 분말, 그의 제조 방법 및 그것을 사용한 수지 조성물
JP5410245B2 (ja) * 2009-11-11 2014-02-05 電気化学工業株式会社 球状アルミナ粉末、その製造方法及び用途。
JP2014009140A (ja) * 2012-07-02 2014-01-20 Hitachi Chemical Co Ltd 球状アルミナフィラー及びそれを含む高熱伝導絶縁材料用樹脂組成物、プリプレグ、積層板
KR20230132809A (ko) * 2021-01-27 2023-09-18 덴카 주식회사 구상 알루미나 입자 및 그 제조 방법, 그리고 수지조성물

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015193493A (ja) 2014-03-31 2015-11-05 新日鉄住金化学株式会社 高比重アルミナおよびその製造方法

Also Published As

Publication number Publication date
TW202438445A (zh) 2024-10-01
JPWO2024128318A1 (https=) 2024-06-20
WO2024128318A1 (ja) 2024-06-20
CN120379936A (zh) 2025-07-25

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Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)