HK1061008A1 - Spherical alumina particles and production process thereof - Google Patents
Spherical alumina particles and production process thereofInfo
- Publication number
- HK1061008A1 HK1061008A1 HK04103978.6A HK04103978A HK1061008A1 HK 1061008 A1 HK1061008 A1 HK 1061008A1 HK 04103978 A HK04103978 A HK 04103978A HK 1061008 A1 HK1061008 A1 HK 1061008A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- production process
- alumina particles
- spherical alumina
- spherical
- particles
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001163188A JP4920141B2 (ja) | 2001-05-30 | 2001-05-30 | アルミナ粒子及びその製造方法 |
PCT/JP2002/005156 WO2002098796A1 (en) | 2001-05-30 | 2002-05-28 | Spherical alumina particles and production process thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1061008A1 true HK1061008A1 (en) | 2004-09-03 |
Family
ID=19006205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04103978.6A HK1061008A1 (en) | 2001-05-30 | 2004-06-03 | Spherical alumina particles and production process thereof |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4920141B2 (xx) |
CN (1) | CN100469698C (xx) |
HK (1) | HK1061008A1 (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005022963A (ja) * | 2003-06-12 | 2005-01-27 | Showa Denko Kk | アルミナ粒の製造方法及び組成物 |
WO2005087665A1 (en) | 2004-03-15 | 2005-09-22 | Showa Denko K.K. | Roundish fused alumina particles, production process thereof, and resin composition containing the particles. |
JP2005263529A (ja) * | 2004-03-17 | 2005-09-29 | Sumitomo Chemical Co Ltd | 低アルカリ活性アルミナの製造方法 |
WO2009017170A1 (ja) * | 2007-07-31 | 2009-02-05 | Denki Kagaku Kogyo Kabushiki Kaisha | アルミナ粉末、その製造方法及びそれを用いた組成物 |
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 |
CN102976368A (zh) * | 2011-09-06 | 2013-03-20 | 天华化工机械及自动化研究设计院有限公司 | 一种增设转鼓加压式过滤机降低无机超细粉体浆料湿含量的方法 |
CN102674418A (zh) * | 2012-05-24 | 2012-09-19 | 大连海蓝光电材料有限公司 | 一种高纯氧化铝颗粒的制备方法 |
JP6121074B1 (ja) * | 2015-09-16 | 2017-04-26 | 大日精化工業株式会社 | アルミナ系熱伝導性酸化物及びその製造方法 |
JP6209695B1 (ja) * | 2017-03-02 | 2017-10-04 | 大日精化工業株式会社 | アルミナ系熱伝導性酸化物及びその製造方法 |
CN109206123B (zh) * | 2017-06-30 | 2022-04-29 | 全球能源互联网研究院 | 一种高压并联电抗器气隙填充用的合成铝瓷垫块及其制备方法 |
US20200239369A1 (en) * | 2017-12-19 | 2020-07-30 | Showa Denko K.K. | Fused alumina grains, method for producing fused alumina grains, grindstone, and coated abrasive |
CN111836780A (zh) | 2019-02-18 | 2020-10-27 | 株式会社亚都玛科技 | 粒子材料和导热物质 |
JP7406444B2 (ja) | 2020-04-22 | 2023-12-27 | 株式会社アドマテックス | 球状粒子材料の製造方法 |
CN113184886B (zh) * | 2021-04-14 | 2023-01-31 | 雅安百图高新材料股份有限公司 | 一种高导热球形氧化铝的制备方法及产品 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5215498A (en) * | 1975-07-28 | 1977-02-05 | Showa Denko Kk | Process for production of granular corrundum |
JPS62191420A (ja) * | 1986-02-17 | 1987-08-21 | Showa Alum Ind Kk | 球状コランダム粒子の製造方法 |
JPS6320340A (ja) * | 1986-07-14 | 1988-01-28 | Showa Denko Kk | 高熱伝導性ゴム・プラスチック組成物 |
TW197458B (xx) * | 1991-02-14 | 1993-01-01 | Ciba Geigy Ag | |
JP2624069B2 (ja) * | 1991-11-28 | 1997-06-25 | 昭和電工株式会社 | 球状コランダム粒子 |
JPH07206432A (ja) * | 1993-11-25 | 1995-08-08 | Sumitomo Chem Co Ltd | α−アルミナ粉末及びその製造方法 |
JPH07206431A (ja) * | 1993-11-30 | 1995-08-08 | Sumitomo Chem Co Ltd | α−アルミナ粉末の製造方法 |
JP3652460B2 (ja) * | 1996-12-02 | 2005-05-25 | 株式会社メイト | 樹脂組成物 |
JPH10120901A (ja) * | 1996-10-16 | 1998-05-12 | Kureha Chem Ind Co Ltd | 樹脂組成物 |
-
2001
- 2001-05-30 JP JP2001163188A patent/JP4920141B2/ja not_active Expired - Fee Related
-
2002
- 2002-05-28 CN CNB028019741A patent/CN100469698C/zh not_active Expired - Lifetime
-
2004
- 2004-06-03 HK HK04103978.6A patent/HK1061008A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100469698C (zh) | 2009-03-18 |
CN1463251A (zh) | 2003-12-24 |
JP4920141B2 (ja) | 2012-04-18 |
JP2002348116A (ja) | 2002-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20220527 |