JP2014526977A5 - - Google Patents

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JP2014526977A5
JP2014526977A5 JP2014520203A JP2014520203A JP2014526977A5 JP 2014526977 A5 JP2014526977 A5 JP 2014526977A5 JP 2014520203 A JP2014520203 A JP 2014520203A JP 2014520203 A JP2014520203 A JP 2014520203A JP 2014526977 A5 JP2014526977 A5 JP 2014526977A5
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density
mold
ceramic precursor
sol
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JP6151689B2 (ja
JP2014526977A (ja
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Priority claimed from PCT/US2012/044605 external-priority patent/WO2013009484A2/en
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Claims (4)

  1. 成形セラミック前駆体粒子を作製する方法であって、
    複数のモールドキャビティを有するモールドを提供することであって、それぞれのモールドキャビティが共通の縁部に沿って結合する複数の面によって区切られた、モールドを提供することと、
    少なくともいくつかの前記モールドキャビティをゾル−ゲル組成物で充填することであって、前記ゾル−ゲル組成物が、液体の媒体及びセラミック前駆体を含み、前記液体の媒体が揮発性成分及び前記揮発性成分全体にわたって分散された離型剤を含む、充填することと、
    前記離型剤が油を含み、
    前記ゾル−ゲル組成物が前記モールドキャビティ内にある間に、前記揮発性成分の少なくとも一部を前記ゾル−ゲル組成物から除去し、それによって前記成形セラミック前駆体粒子を提供することと、を含む、方法。
  2. 液体の媒体及びセラミック前駆体を含み、前記液体の媒体が、揮発性成分及び前記揮発性成分全体にわたって分散された離型剤を含み、ゾル−ゲルを含む、
    前記離型剤が油を含み、
    前記セラミック前駆体が、αアルミナに転換可能である、ゾル−ゲル組成物。
  3. 成形セラミック前駆体粒子であって、それぞれの成形セラミック前駆体粒子は、αアルミナに転換可能であるセラミック前駆体を含み、かつ共通の縁部に沿って結合する複数の面を有する表面によって区切られ、前記表面は、その少なくとも一部の上に空隙を有し、前記空隙は、中空の楕円体の断面として形作られ、前記複数の面が、
    その上に前記空隙の部分を有する露出した面であって、前記空隙の第1の密度を有する、露出した面と、
    モールド面であって、前記モールド面がその上の前記空隙の部分を有し、前記モールド面が前記空隙の第2の密度を有し、前記空隙の前記第1の密度が、前記空隙の前記第2の密度より大きい、モールド面と、を含む、成形セラミック前駆体粒子。
  4. セラミック成形研磨粒子であって、それぞれのセラミック成形研磨粒子は、αアルミナを含み、かつ共通の縁部に沿って結合する複数の面を有する表面によって区切られ、前記表面は、その少なくとも一部の上に空隙を有し、前記空隙は、中空の楕円体の断面として形作られ、前記複数の面が、
    その上に前記空隙の部分を有する露出した面であって、前記空隙の第1の密度を有する、露出した面と、
    モールド面であって、前記モールド面がその上の前記空隙の部分を有し、前記モールド面が前記空隙の第2の密度を有し、前記空隙の前記第1の密度が、前記空隙の前記第2の密度より大きい、モールド面と、を含む、セラミック成形研磨粒子。
JP2014520203A 2011-07-12 2012-06-28 セラミック成形研磨粒子、ゾル−ゲル組成物、及びセラミック成形研磨粒子を作製する方法 Active JP6151689B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161506913P 2011-07-12 2011-07-12
US61/506,913 2011-07-12
US201161508190P 2011-07-15 2011-07-15
US61/508,190 2011-07-15
PCT/US2012/044605 WO2013009484A2 (en) 2011-07-12 2012-06-28 Method of making ceramic shaped abrasive particles, sol-gel composition, and ceramic shaped abrasive particles

Related Child Applications (1)

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JP2016241220A Division JP6258458B2 (ja) 2011-07-12 2016-12-13 セラミック成形研磨粒子、ゾル−ゲル組成物、及びセラミック成形研磨粒子を作製する方法

Publications (3)

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JP2014526977A JP2014526977A (ja) 2014-10-09
JP2014526977A5 true JP2014526977A5 (ja) 2015-08-13
JP6151689B2 JP6151689B2 (ja) 2017-06-21

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JP2014520203A Active JP6151689B2 (ja) 2011-07-12 2012-06-28 セラミック成形研磨粒子、ゾル−ゲル組成物、及びセラミック成形研磨粒子を作製する方法
JP2016241220A Active JP6258458B2 (ja) 2011-07-12 2016-12-13 セラミック成形研磨粒子、ゾル−ゲル組成物、及びセラミック成形研磨粒子を作製する方法

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Country Status (10)

Country Link
US (2) US9790410B2 (ja)
EP (2) EP3858800A1 (ja)
JP (2) JP6151689B2 (ja)
KR (1) KR20140059776A (ja)
CN (2) CN104726062B (ja)
BR (1) BR112014000690B1 (ja)
CA (1) CA2841435A1 (ja)
MX (1) MX365860B (ja)
RU (1) RU2014100042A (ja)
WO (1) WO2013009484A2 (ja)

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