KR102595134B1 - 산화마그네슘 분말, 열전도성 필러, 수지 조성물 및 산화마그네슘 분말의 제조 방법 - Google Patents

산화마그네슘 분말, 열전도성 필러, 수지 조성물 및 산화마그네슘 분말의 제조 방법 Download PDF

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KR102595134B1
KR102595134B1 KR1020237002959A KR20237002959A KR102595134B1 KR 102595134 B1 KR102595134 B1 KR 102595134B1 KR 1020237002959 A KR1020237002959 A KR 1020237002959A KR 20237002959 A KR20237002959 A KR 20237002959A KR 102595134 B1 KR102595134 B1 KR 102595134B1
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magnesium oxide
oxide powder
particles
grain boundary
magnesium
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KR20230022257A (ko
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이사무 후지카와
마사미치 나카가와
타카시 하마오카
타케시 히모토
세이지 야마구치
쿠니오 와타나베
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우베 마테리알즈 가부시키가이샤
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/02Magnesia
    • C01F5/06Magnesia by thermal decomposition of magnesium compounds
    • C01F5/08Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/02Magnesia
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    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/14Magnesium hydroxide
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    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/14Magnesium hydroxide
    • C01F5/22Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides
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    • 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
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
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    • C01P2002/60Compounds characterised by their crystallite size
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
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    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/45Aggregated particles or particles with an intergrown morphology
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    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/222Magnesia, i.e. magnesium oxide
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    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene

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  • Polymers & Plastics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020237002959A 2020-12-25 2021-12-01 산화마그네슘 분말, 열전도성 필러, 수지 조성물 및 산화마그네슘 분말의 제조 방법 Active KR102595134B1 (ko)

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JP2020217797 2020-12-25
JPJP-P-2020-217797 2020-12-25
PCT/JP2021/044152 WO2022138037A1 (ja) 2020-12-25 2021-12-01 酸化マグネシウム粉末、熱伝導性フィラー、樹脂組成物及び酸化マグネシウム粉末の製造方法

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US (1) US11884553B2 (https=)
EP (1) EP4269346A4 (https=)
JP (2) JP7182752B1 (https=)
KR (1) KR102595134B1 (https=)
CN (1) CN115667147B (https=)
TW (1) TWI818368B (https=)
WO (1) WO2022138037A1 (https=)

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JP7382463B1 (ja) * 2022-07-27 2023-11-16 宇部マテリアルズ株式会社 アルカリ剤
CN120418202A (zh) * 2023-03-10 2025-08-01 宇部材料工业株式会社 氧化镁颗粒熔接体及其制造方法
JP7542103B1 (ja) 2023-03-30 2024-08-29 宇部マテリアルズ株式会社 不溶化材

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JP2008184366A (ja) * 2007-01-30 2008-08-14 Tateho Chem Ind Co Ltd 立方体状酸化マグネシウム粉末及びその製法
JP2015059050A (ja) * 2013-09-17 2015-03-30 宇部マテリアルズ株式会社 熱伝導性フィラー及びこれを含む熱伝導性樹脂組成物

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JP5476826B2 (ja) * 2009-07-14 2014-04-23 堺化学工業株式会社 酸化マグネシウム粒子、その製造方法、放熱性フィラー、樹脂組成物、放熱性グリース及び放熱性塗料組成物
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JP2015059050A (ja) * 2013-09-17 2015-03-30 宇部マテリアルズ株式会社 熱伝導性フィラー及びこれを含む熱伝導性樹脂組成物

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TWI818368B (zh) 2023-10-11
US20230192504A1 (en) 2023-06-22
JPWO2022138037A1 (https=) 2022-06-30
WO2022138037A1 (ja) 2022-06-30
CN115667147B (zh) 2023-08-22
CN115667147A (zh) 2023-01-31
KR20230022257A (ko) 2023-02-14
JP7182752B1 (ja) 2022-12-02
EP4269346A1 (en) 2023-11-01
TW202233525A (zh) 2022-09-01
JP2022125158A (ja) 2022-08-26
EP4269346A4 (en) 2025-04-23
US11884553B2 (en) 2024-01-30
JP7149443B2 (ja) 2022-10-06

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