JP7303950B2 - 窒化ホウ素粉末及び樹脂組成物 - Google Patents

窒化ホウ素粉末及び樹脂組成物 Download PDF

Info

Publication number
JP7303950B2
JP7303950B2 JP2022575475A JP2022575475A JP7303950B2 JP 7303950 B2 JP7303950 B2 JP 7303950B2 JP 2022575475 A JP2022575475 A JP 2022575475A JP 2022575475 A JP2022575475 A JP 2022575475A JP 7303950 B2 JP7303950 B2 JP 7303950B2
Authority
JP
Japan
Prior art keywords
boron nitride
particles
boron
nitride powder
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.)
Active
Application number
JP2022575475A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022202825A1 (https=
JPWO2022202825A5 (https=
Inventor
祐輔 佐々木
建治 宮田
智成 宮崎
貴子 新井
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
Denki Kagaku Kogyo KK
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, Denki Kagaku Kogyo KK filed Critical Denka Co Ltd
Publication of JPWO2022202825A1 publication Critical patent/JPWO2022202825A1/ja
Publication of JPWO2022202825A5 publication Critical patent/JPWO2022202825A5/ja
Application granted granted Critical
Publication of JP7303950B2 publication Critical patent/JP7303950B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • C01B21/064Binary 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
    • C01B21/0648After-treatment, e.g. grinding, purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • C01B21/064Binary 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • C08K2003/382Boron-containing compounds and nitrogen
    • C08K2003/385Binary compounds of nitrogen with boron

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Ceramic Products (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP2022575475A 2021-03-25 2022-03-22 窒化ホウ素粉末及び樹脂組成物 Active JP7303950B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021051878 2021-03-25
JP2021051878 2021-03-25
PCT/JP2022/013233 WO2022202825A1 (ja) 2021-03-25 2022-03-22 窒化ホウ素粉末及び樹脂組成物

Publications (3)

Publication Number Publication Date
JPWO2022202825A1 JPWO2022202825A1 (https=) 2022-09-29
JPWO2022202825A5 JPWO2022202825A5 (https=) 2023-02-21
JP7303950B2 true JP7303950B2 (ja) 2023-07-05

Family

ID=83395655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575475A Active JP7303950B2 (ja) 2021-03-25 2022-03-22 窒化ホウ素粉末及び樹脂組成物

Country Status (6)

Country Link
US (1) US20240217819A1 (https=)
JP (1) JP7303950B2 (https=)
KR (1) KR102945379B1 (https=)
CN (1) CN117043099B (https=)
TW (1) TWI869662B (https=)
WO (1) WO2022202825A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025137039A (ja) * 2024-03-08 2025-09-19 デンカ株式会社 窒化ホウ素粉末及び樹脂組成物
JP2025137036A (ja) * 2024-03-08 2025-09-19 デンカ株式会社 窒化ホウ素粉末及び樹脂組成物

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014136959A1 (ja) 2013-03-07 2014-09-12 電気化学工業株式会社 窒化ホウ素粉末及びこれを含有する樹脂組成物
WO2016092952A1 (ja) 2014-12-08 2016-06-16 昭和電工株式会社 六方晶窒化ホウ素粉末、その製造方法、樹脂組成物及び樹脂シート
JP2017165609A (ja) 2016-03-15 2017-09-21 デンカ株式会社 六方晶窒化ホウ素の一次粒子凝集体、樹脂組成物及びその用途
WO2018012484A1 (ja) 2016-07-13 2018-01-18 積水化学工業株式会社 複合粒子及び液晶表示装置
JP2018052782A (ja) 2016-09-30 2018-04-05 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体
JP2018104253A (ja) 2016-12-28 2018-07-05 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体及びその用途
JP2018115275A (ja) 2017-01-19 2018-07-26 積水化学工業株式会社 硬化性材料、硬化性材料の製造方法及び積層体
WO2020004600A1 (ja) 2018-06-29 2020-01-02 デンカ株式会社 塊状窒化ホウ素粒子、窒化ホウ素粉末、窒化ホウ素粉末の製造方法、樹脂組成物、及び放熱部材
WO2020175377A1 (ja) 2019-02-27 2020-09-03 三菱ケミカル株式会社 窒化ホウ素凝集粉末、放熱シート及び半導体デバイス

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102574684B (zh) 2009-10-09 2015-04-29 水岛合金铁株式会社 六方氮化硼粉末及其制备方法
CN109790025B (zh) * 2016-10-07 2023-05-30 电化株式会社 氮化硼块状粒子、其制造方法及使用了其的导热树脂组合物
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
KR102619752B1 (ko) * 2017-10-13 2023-12-29 덴카 주식회사 질화붕소 분말, 그 제조 방법 및 그것을 사용한 방열 부재
US20220153583A1 (en) * 2019-03-27 2022-05-19 Denka Company Limited Bulk boron nitride particles, thermally conductive resin composition, and heat dissipating member
JP7259137B2 (ja) * 2020-08-20 2023-04-17 デンカ株式会社 窒化ホウ素粒子、窒化ホウ素粉末、樹脂組成物、及び樹脂組成物の製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014136959A1 (ja) 2013-03-07 2014-09-12 電気化学工業株式会社 窒化ホウ素粉末及びこれを含有する樹脂組成物
WO2016092952A1 (ja) 2014-12-08 2016-06-16 昭和電工株式会社 六方晶窒化ホウ素粉末、その製造方法、樹脂組成物及び樹脂シート
JP2017165609A (ja) 2016-03-15 2017-09-21 デンカ株式会社 六方晶窒化ホウ素の一次粒子凝集体、樹脂組成物及びその用途
WO2018012484A1 (ja) 2016-07-13 2018-01-18 積水化学工業株式会社 複合粒子及び液晶表示装置
JP2018052782A (ja) 2016-09-30 2018-04-05 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体
JP2018104253A (ja) 2016-12-28 2018-07-05 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体及びその用途
JP2018115275A (ja) 2017-01-19 2018-07-26 積水化学工業株式会社 硬化性材料、硬化性材料の製造方法及び積層体
WO2020004600A1 (ja) 2018-06-29 2020-01-02 デンカ株式会社 塊状窒化ホウ素粒子、窒化ホウ素粉末、窒化ホウ素粉末の製造方法、樹脂組成物、及び放熱部材
WO2020175377A1 (ja) 2019-02-27 2020-09-03 三菱ケミカル株式会社 窒化ホウ素凝集粉末、放熱シート及び半導体デバイス

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
CN117043099A (zh) 2023-11-10
TW202300446A (zh) 2023-01-01
JPWO2022202825A1 (https=) 2022-09-29
CN117043099B (zh) 2026-04-03
WO2022202825A1 (ja) 2022-09-29
TWI869662B (zh) 2025-01-11
KR20230156792A (ko) 2023-11-14
KR102945379B1 (ko) 2026-03-27
US20240217819A1 (en) 2024-07-04

Similar Documents

Publication Publication Date Title
JP7303950B2 (ja) 窒化ホウ素粉末及び樹脂組成物
JP6698953B2 (ja) 窒化ホウ素粉末、その製造方法及びそれを用いた放熱部材
JP7069314B2 (ja) 塊状窒化ホウ素粒子、窒化ホウ素粉末、窒化ホウ素粉末の製造方法、樹脂組成物、及び放熱部材
TWI838500B (zh) 塊狀氮化硼粒子、熱傳導樹脂組成物、以及散熱構件
JP7786500B2 (ja) 窒化ホウ素凝集粉末、放熱シート及び半導体デバイス
KR102400206B1 (ko) 질화붕소 응집 입자, 질화붕소 응집 입자의 제조 방법, 그 질화붕소 응집 입자 함유 수지 조성물, 성형체, 및 시트
JP7273587B2 (ja) 窒化ホウ素粉末及び樹脂組成物
JP7541090B2 (ja) 熱伝導性樹脂組成物及び放熱シート
JP7289020B2 (ja) 窒化ホウ素粒子、その製造方法、及び樹脂組成物
JP7273586B2 (ja) 窒化ホウ素粉末及び樹脂組成物
JP7289019B2 (ja) 窒化ホウ素粉末及び樹脂組成物
JP7629012B2 (ja) 放熱シート
JP7158634B2 (ja) 中空部を有する窒化ホウ素粒子を含有するシート
JP7124249B1 (ja) 放熱シート及び放熱シートの製造方法
WO2024048377A1 (ja) シートの製造方法及びシート

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221207

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221207

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20221207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230613

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230623

R150 Certificate of patent or registration of utility model

Ref document number: 7303950

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150