KR20240144978A - 구상 실리카 분말 - Google Patents

구상 실리카 분말 Download PDF

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Publication number
KR20240144978A
KR20240144978A KR1020247029270A KR20247029270A KR20240144978A KR 20240144978 A KR20240144978 A KR 20240144978A KR 1020247029270 A KR1020247029270 A KR 1020247029270A KR 20247029270 A KR20247029270 A KR 20247029270A KR 20240144978 A KR20240144978 A KR 20240144978A
Authority
KR
South Korea
Prior art keywords
spherical silica
silica powder
cup
less
angle
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.)
Withdrawn
Application number
KR1020247029270A
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 KR20240144978A publication Critical patent/KR20240144978A/ko
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/016—Additives defined by their aspect ratio
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020247029270A 2022-02-09 2023-02-06 구상 실리카 분말 Withdrawn KR20240144978A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-018508 2022-02-09
JP2022018508 2022-02-09
PCT/JP2023/003766 WO2023153356A1 (ja) 2022-02-09 2023-02-06 球状シリカ粉末

Publications (1)

Publication Number Publication Date
KR20240144978A true KR20240144978A (ko) 2024-10-04

Family

ID=87564422

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247029270A Withdrawn KR20240144978A (ko) 2022-02-09 2023-02-06 구상 실리카 분말

Country Status (5)

Country Link
EP (1) EP4464662A1 (https=)
JP (1) JP7787917B2 (https=)
KR (1) KR20240144978A (https=)
CN (1) CN118973958A (https=)
WO (1) WO2023153356A1 (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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003192331A (ja) 2001-12-26 2003-07-09 Shin Etsu Chem Co Ltd 親水性シリカ微粉末及びその製造方法
JP5675507B2 (ja) 2011-06-14 2015-02-25 旭化成ケミカルズ株式会社 粉体、成形体、被包体及び粉体の製造方法
WO2015064632A1 (ja) * 2013-10-30 2015-05-07 電気化学工業株式会社 疎水化球状シリカ微粉末及びその用途
JP6878829B2 (ja) * 2016-10-26 2021-06-02 東ソー株式会社 シリカ粉末及び高流動性シリカ造粒粉末並びにその製造方法
US10486973B2 (en) * 2016-11-18 2019-11-26 Ppg Industries Ohio, Inc. Silica-based spherical particulates and methods of preparing the same
CN110914172A (zh) * 2017-07-11 2020-03-24 三菱化学株式会社 二氧化硅粉体收纳组件、及使用该收纳组件的检测试剂盒
WO2021215285A1 (ja) * 2020-04-24 2021-10-28 株式会社トクヤマ 表面処理シリカ粉末の製造方法
JP7639276B2 (ja) 2020-07-15 2025-03-05 ａｒｔｉｅｎｃｅ株式会社 カラーフィルタ用着色組成物及びカラーフィルタ
JP7474221B2 (ja) * 2021-03-30 2024-04-24 株式会社トクヤマ 球状シリカ粉末の製造方法

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
WO2023153356A1 (ja) 2023-08-17
JP7787917B2 (ja) 2025-12-17
EP4464662A1 (en) 2024-11-20
CN118973958A (zh) 2024-11-15
JPWO2023153356A1 (https=) 2023-08-17

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240830

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20250324

WITB Written withdrawal of application