CN118973958A - 球状二氧化硅粉末 - Google Patents

球状二氧化硅粉末 Download PDF

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Publication number
CN118973958A
CN118973958A CN202380020937.2A CN202380020937A CN118973958A CN 118973958 A CN118973958 A CN 118973958A CN 202380020937 A CN202380020937 A CN 202380020937A CN 118973958 A CN118973958 A CN 118973958A
Authority
CN
China
Prior art keywords
spherical silica
silica powder
cup
measured
bulk density
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Withdrawn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
CN202380020937.2A
Other languages
English (en)
Chinese (zh)
Inventor
南川孝明
塩月宏幸
狩野源太
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denka Co Ltd
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 Denka Co Ltd filed Critical Denka Co Ltd
Publication of CN118973958A publication Critical patent/CN118973958A/zh
Withdrawn legal-status Critical Current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)
CN202380020937.2A 2022-02-09 2023-02-06 球状二氧化硅粉末 Withdrawn CN118973958A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-018508 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
CN118973958A true CN118973958A (zh) 2024-11-15

Family

ID=87564422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380020937.2A Withdrawn CN118973958A (zh) 2022-02-09 2023-02-06 球状二氧化硅粉末

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=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4030668B2 (ja) 1998-12-25 2008-01-09 株式会社トクヤマ 溶融球状シリカの製造方法
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

Also Published As

Publication number Publication date
WO2023153356A1 (ja) 2023-08-17
JP7787917B2 (ja) 2025-12-17
KR20240144978A (ko) 2024-10-04
EP4464662A1 (en) 2024-11-20
JPWO2023153356A1 (https=) 2023-08-17

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WW01 Invention patent application withdrawn after publication
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Application publication date: 20241115