JP7684223B2 - 窒化ホウ素粉末の粒子圧壊強度を調整する方法、窒化ホウ素粉末及びその製造方法 - Google Patents

窒化ホウ素粉末の粒子圧壊強度を調整する方法、窒化ホウ素粉末及びその製造方法 Download PDF

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JP7684223B2
JP7684223B2 JP2021558442A JP2021558442A JP7684223B2 JP 7684223 B2 JP7684223 B2 JP 7684223B2 JP 2021558442 A JP2021558442 A JP 2021558442A JP 2021558442 A JP2021558442 A JP 2021558442A JP 7684223 B2 JP7684223 B2 JP 7684223B2
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boron nitride
nitride powder
powder
crushing strength
mpa
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JPWO2021100807A1 (https=
Inventor
祐輔 佐々木
史裕 黒川
道治 中嶋
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Denka Co Ltd
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Denka Co Ltd
Denki Kagaku Kogyo KK
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/21—Attrition-index or crushing strength of granulates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
JP2021558442A 2019-11-21 2020-11-19 窒化ホウ素粉末の粒子圧壊強度を調整する方法、窒化ホウ素粉末及びその製造方法 Active JP7684223B2 (ja)

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JP2019210787 2019-11-21
JP2019210787 2019-11-21
PCT/JP2020/043197 WO2021100807A1 (ja) 2019-11-21 2020-11-19 窒化ホウ素粉末の粒子圧壊強度を調整する方法、窒化ホウ素粉末及びその製造方法

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JPWO2021100807A1 JPWO2021100807A1 (https=) 2021-05-27
JP7684223B2 true JP7684223B2 (ja) 2025-05-27

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JP (1) JP7684223B2 (https=)
CN (1) CN114616211A (https=)
TW (1) TWI884187B (https=)
WO (1) WO2021100807A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021201012A1 (ja) * 2020-03-31 2021-10-07 デンカ株式会社 複合体の製造方法
JP7301920B2 (ja) * 2021-08-31 2023-07-03 デンカ株式会社 特定の窒化ホウ素粒子を含む粉末、放熱シート及び放熱シートの製造方法
JP7804810B1 (ja) * 2025-03-31 2026-01-22 デンカ株式会社 窒化ホウ素粉末、無機フィラー及び窒化ホウ素粉末の製造方法
JP7796274B1 (ja) * 2025-03-31 2026-01-08 デンカ株式会社 窒化ホウ素粉末、及び無機フィラー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015224264A (ja) 2014-05-26 2015-12-14 株式会社Ｂｎ機能設計 樹脂添加用の複合粒子
JP2017222522A (ja) 2016-06-13 2017-12-21 株式会社トクヤマ 六方晶窒化ホウ素粉末及びその製造方法
WO2018066277A1 (ja) 2016-10-07 2018-04-12 デンカ株式会社 窒化ホウ素塊状粒子、その製造方法及びそれを用いた熱伝導樹脂組成物

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Publication number Priority date Publication date Assignee Title
CA1260671A (en) * 1984-06-07 1989-09-26 Takahisa Koshida High-purity powder of hexagonal boron nitride and a method for the preparation thereof
WO1998005590A1 (fr) * 1996-08-06 1998-02-12 Otsuka Kagaku Kabushiki Kaisha Nitrure de bore et son procede de preparation
CN100552418C (zh) * 2003-07-23 2009-10-21 恩吉斯公司 用于测量微米超级磨料的压碎强度的装置
TWI573758B (zh) * 2010-01-29 2017-03-11 Tokuyama Corp A method for producing a spherical aluminum nitride powder and a spherical aluminum nitride powder obtained by the method
JP6483508B2 (ja) * 2014-04-18 2019-03-13 株式会社トクヤマ 六方晶窒化ホウ素粉末及びその製造方法
JP6356025B2 (ja) * 2014-09-17 2018-07-11 株式会社トクヤマ 窒化硼素粉末及びその製造方法
JP7104503B2 (ja) * 2017-10-13 2022-07-21 デンカ株式会社 塊状窒化ホウ素粉末の製造方法及びそれを用いた放熱部材
JP6452873B2 (ja) * 2018-03-20 2019-01-16 株式会社トクヤマ 窒化硼素粉末及びその製造方法
US20220154059A1 (en) * 2019-03-27 2022-05-19 Denka Company Limited Boron nitride aggregated particles, thermal conductive resin composition, and heat dissipation member

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015224264A (ja) 2014-05-26 2015-12-14 株式会社Ｂｎ機能設計 樹脂添加用の複合粒子
JP2017222522A (ja) 2016-06-13 2017-12-21 株式会社トクヤマ 六方晶窒化ホウ素粉末及びその製造方法
WO2018066277A1 (ja) 2016-10-07 2018-04-12 デンカ株式会社 窒化ホウ素塊状粒子、その製造方法及びそれを用いた熱伝導樹脂組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CAMURLU, H. E. et al.，Effect of calcium carbonate addition on carbothermic formation of hexagonal boron nitride，Journal of the European Ceramic Society，2007年09月10日，28，679-689.，http://dx.doi.org/10.1016/j.jeurceramsoc.2007.07.002

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TWI884187B (zh) 2025-05-21
JPWO2021100807A1 (https=) 2021-05-27
TW202124261A (zh) 2021-07-01
CN114616211A (zh) 2022-06-10
WO2021100807A1 (ja) 2021-05-27

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