WO2009017170A1 - アルミナ粉末、その製造方法及びそれを用いた組成物 - Google Patents

アルミナ粉末、その製造方法及びそれを用いた組成物 Download PDF

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Publication number
WO2009017170A1
WO2009017170A1 PCT/JP2008/063698 JP2008063698W WO2009017170A1 WO 2009017170 A1 WO2009017170 A1 WO 2009017170A1 JP 2008063698 W JP2008063698 W JP 2008063698W WO 2009017170 A1 WO2009017170 A1 WO 2009017170A1
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WO
WIPO (PCT)
Prior art keywords
alumina powder
same
smaller
powder
alumina
Prior art date
Application number
PCT/JP2008/063698
Other languages
English (en)
French (fr)
Inventor
Takaaki Tanaka
Osamu Kunitomo
Takahisa Mizumoto
Hisashi Esaki
Original Assignee
Denki Kagaku Kogyo Kabushiki Kaisha
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 Denki Kagaku Kogyo Kabushiki Kaisha filed Critical Denki Kagaku Kogyo Kabushiki Kaisha
Priority to JP2009525438A priority Critical patent/JP5336374B2/ja
Publication of WO2009017170A1 publication Critical patent/WO2009017170A1/ja

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/90—Other morphology not specified above
    • 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
    • C01P2006/80—Compositional purity

Abstract

　耐湿信頼性を更に向上させたアルミナ粉末と、その製造方法と、それを用いた組成物、特に半導体封止材を提供する。 　１５０°Cで１００時間の超純水抽出試験におけるＮａ＋の量が２０ｐｐｍ以下のアルミナ粉末、あるいは１５０°Cで１００時間の超純水抽出試験におけるＬｉ＋、Ｎａ＋、Ｋ＋の総量が２０ｐｐｍ以下であり、平均粒子径が４５μｍ未満の粒子の平均円形度が０．９５以上であり、平均粒子径が１００μｍ以下のアルミナ粉末。また、電融アルミナ粉砕物を火炎中で熱処理することを特徴とするアルミナ粉末の製造方法。さらに、上記のようなアルミナ粉末を含有する樹脂又はゴムの組成物、特に半導体封止材。
PCT/JP2008/063698 2007-07-31 2008-07-30 アルミナ粉末、その製造方法及びそれを用いた組成物 WO2009017170A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009525438A JP5336374B2 (ja) 2007-07-31 2008-07-30 アルミナ粉末の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007199405 2007-07-31
JP2007-199405 2007-07-31

Publications (1)

Publication Number Publication Date
WO2009017170A1 true WO2009017170A1 (ja) 2009-02-05

Family

ID=40304400

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063698 WO2009017170A1 (ja) 2007-07-31 2008-07-30 アルミナ粉末、その製造方法及びそれを用いた組成物

Country Status (3)

Country Link
JP (1) JP5336374B2 (ja)
TW (1) TW200925113A (ja)
WO (1) WO2009017170A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133904A1 (ja) * 2008-04-30 2009-11-05 電気化学工業株式会社 アルミナ粉末、その製造方法、及びそれを用いた樹脂組成物
JP2010126385A (ja) * 2008-11-26 2010-06-10 Denki Kagaku Kogyo Kk 球状アルミナ粉末及びその製造方法
JPWO2015056523A1 (ja) * 2013-10-17 2017-03-09 住友ベークライト株式会社 エポキシ樹脂組成物、樹脂層付きキャリア材料、金属ベース回路基板および電子装置
JP6561220B1 (ja) * 2019-02-18 2019-08-14 株式会社アドマテックス 粒子材料及び熱伝導物質
WO2022255226A1 (ja) * 2021-06-04 2022-12-08 住友化学株式会社 アルミナ粒子およびそれを用いた樹脂組成物

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002348116A (ja) * 2001-05-30 2002-12-04 Showa Denko Kk アルミナ粒子及びその製造方法
JP2002348115A (ja) * 2001-05-30 2002-12-04 Showa Denko Kk アルミナ粒子及びその製造方法
JP2005281063A (ja) * 2004-03-30 2005-10-13 Denki Kagaku Kogyo Kk 高純度球状アルミナ粉末、その製造方法及び組成物

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002348116A (ja) * 2001-05-30 2002-12-04 Showa Denko Kk アルミナ粒子及びその製造方法
JP2002348115A (ja) * 2001-05-30 2002-12-04 Showa Denko Kk アルミナ粒子及びその製造方法
JP2005281063A (ja) * 2004-03-30 2005-10-13 Denki Kagaku Kogyo Kk 高純度球状アルミナ粉末、その製造方法及び組成物

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133904A1 (ja) * 2008-04-30 2009-11-05 電気化学工業株式会社 アルミナ粉末、その製造方法、及びそれを用いた樹脂組成物
JP2010126385A (ja) * 2008-11-26 2010-06-10 Denki Kagaku Kogyo Kk 球状アルミナ粉末及びその製造方法
JPWO2015056523A1 (ja) * 2013-10-17 2017-03-09 住友ベークライト株式会社 エポキシ樹脂組成物、樹脂層付きキャリア材料、金属ベース回路基板および電子装置
JP6561220B1 (ja) * 2019-02-18 2019-08-14 株式会社アドマテックス 粒子材料及び熱伝導物質
WO2020170307A1 (ja) * 2019-02-18 2020-08-27 株式会社アドマテックス 粒子材料及び熱伝導物質
US11072735B2 (en) 2019-02-18 2021-07-27 Admatechs Co., Ltd. Particulate material and thermal conductive substance
WO2022255226A1 (ja) * 2021-06-04 2022-12-08 住友化学株式会社 アルミナ粒子およびそれを用いた樹脂組成物

Also Published As

Publication number Publication date
TW200925113A (en) 2009-06-16
JPWO2009017170A1 (ja) 2010-10-21
JP5336374B2 (ja) 2013-11-06

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