KR20240144977A - 구상 실리카 분말 - Google Patents

구상 실리카 분말 Download PDF

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Publication number
KR20240144977A
KR20240144977A KR1020247029269A KR20247029269A KR20240144977A KR 20240144977 A KR20240144977 A KR 20240144977A KR 1020247029269 A KR1020247029269 A KR 1020247029269A KR 20247029269 A KR20247029269 A KR 20247029269A KR 20240144977 A KR20240144977 A KR 20240144977A
Authority
KR
South Korea
Prior art keywords
spherical silica
silica powder
content
less
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
KR1020247029269A
Other languages
English (en)
Korean (ko)
Inventor
다카아키 미나미카와
히로유키 시오츠키
겐타 가리노
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 KR20240144977A publication Critical patent/KR20240144977A/ko
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • 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
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/96—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation using ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Silicon Compounds (AREA)
  • Cosmetics (AREA)
KR1020247029269A 2022-02-09 2023-02-06 구상 실리카 분말 Pending KR20240144977A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-018506 2022-02-09
JP2022018506 2022-02-09
PCT/JP2023/003765 WO2023153355A1 (ja) 2022-02-09 2023-02-06 球状シリカ粉末

Publications (1)

Publication Number Publication Date
KR20240144977A true KR20240144977A (ko) 2024-10-04

Family

ID=87564420

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247029269A Pending KR20240144977A (ko) 2022-02-09 2023-02-06 구상 실리카 분말

Country Status (6)

Country Link
US (1) US20250033982A1 (https=)
EP (1) EP4464661A1 (https=)
JP (1) JP7787916B2 (https=)
KR (1) KR20240144977A (https=)
CN (1) CN118742513A (https=)
WO (1) WO2023153355A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191317A (ja) 1998-12-25 2000-07-11 Tokuyama Corp 溶融球状シリカの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3886262B2 (ja) 1998-09-10 2007-02-28 電気化学工業株式会社 球状シリカ粒子及びその製造方法
JP4605864B2 (ja) * 2000-07-25 2011-01-05 宇部日東化成株式会社 真球状シリカ粒子集合体の製造方法
JP4707186B2 (ja) 2005-10-03 2011-06-22 株式会社四国総合研究所 シリカ粉体の製法およびそれによって得られたシリカ粉体
JP6598719B2 (ja) 2016-03-30 2019-10-30 日揮触媒化成株式会社 シリカ系複合粒子分散液の製造方法
JP7020865B2 (ja) 2017-10-30 2022-02-16 日揮触媒化成株式会社 セリア系複合微粒子分散液、その製造方法及びセリア系複合微粒子分散液を含む研磨用砥粒分散液
JP7275100B2 (ja) 2018-03-01 2023-05-17 株式会社トクヤマ 溶融球状シリカ粉末およびその製造方法
JP7628401B2 (ja) 2020-07-15 2025-02-10 浜松ホトニクス株式会社 半導体部材の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000191317A (ja) 1998-12-25 2000-07-11 Tokuyama Corp 溶融球状シリカの製造方法

Also Published As

Publication number Publication date
JPWO2023153355A1 (https=) 2023-08-17
JP7787916B2 (ja) 2025-12-17
EP4464661A1 (en) 2024-11-20
US20250033982A1 (en) 2025-01-30
WO2023153355A1 (ja) 2023-08-17
CN118742513A (zh) 2024-10-01

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