KR100901045B1 - 소수성 퓸드 실리카 - Google Patents
소수성 퓸드 실리카 Download PDFInfo
- Publication number
- KR100901045B1 KR100901045B1 KR1020057020968A KR20057020968A KR100901045B1 KR 100901045 B1 KR100901045 B1 KR 100901045B1 KR 1020057020968 A KR1020057020968 A KR 1020057020968A KR 20057020968 A KR20057020968 A KR 20057020968A KR 100901045 B1 KR100901045 B1 KR 100901045B1
- Authority
- KR
- South Korea
- Prior art keywords
- fumed silica
- hydrophobic fumed
- bulk density
- value
- hydrophobic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- 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
- C01P2006/11—Powder tap density
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (7)
- 환상 디메틸실록산에 의해 소수화 처리된 퓸드 실리카로서, 친유도를 나타내는 M값이 48 내지 65의 범위에 있고, 탭핑 부피 밀도가 80 g/L을 초과하여 130 g/L 이하이며, 톨루엔 중에서 측정한 분산성을 나타내는 n값이 3.0 내지 3.5이고, 45 ㎛ 이상의 응집 입자의 함유량이 200 ppm 이하인 것을 특징으로 하는 소수성 퓸드 실리카.
- 제1항에 있어서, 질소 함유량이 15 ppm 이하이고, 금속 및 금속 산화물 불순물의 총량이 금속 환산으로 10 ppm 이하인 소수성 퓸드 실리카.
- 삭제
- 퓸드 실리카를 압밀화 처리하여 퓸드 실리카의 탭핑 부피 밀도를 70 내지 120 g/L로 상승시킨 후,환상 디메틸실록산을 가스상으로 공급하여, 상기 환상 디메틸실록산의 가스를 압밀화 처리된 퓸드 실리카에 접촉시켜 소수화 처리를 행하는 것을 특징으로 하는 소수성 퓸드 실리카의 제조 방법.
- 삭제
- 제4항에 있어서, 상기 압밀화 처리를 진공 압축기를 사용하여 행하는 소수성 퓸드 실리카의 제조 방법.
- 제4항에 있어서, 상기 환상 디메틸실록산으로서, 비점이 300℃ 이하의 것을 이용하는 소수성 퓸드 실리카의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00127846 | 2003-05-06 | ||
JP2003127846 | 2003-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060015579A KR20060015579A (ko) | 2006-02-17 |
KR100901045B1 true KR100901045B1 (ko) | 2009-06-04 |
Family
ID=33432033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057020968A KR100901045B1 (ko) | 2003-05-06 | 2004-04-30 | 소수성 퓸드 실리카 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7507389B2 (ko) |
EP (1) | EP1637500B1 (ko) |
JP (1) | JP4799830B2 (ko) |
KR (1) | KR100901045B1 (ko) |
CN (1) | CN100475692C (ko) |
CA (1) | CA2526918C (ko) |
TW (1) | TWI359109B (ko) |
WO (1) | WO2004099075A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006039273A1 (de) * | 2006-08-22 | 2008-02-28 | Evonik Degussa Gmbh | Pyrogenes Siliciumdioxid zur Verwendung als Hilfsstoff in pharmazeutischen und kosmetischen Zusammensetzungen |
WO2008103282A1 (en) | 2007-02-16 | 2008-08-28 | Nusbaum Michael J | Self-contained automatic fire extinguisher |
EP2070992A1 (de) * | 2007-12-11 | 2009-06-17 | Evonik Degussa GmbH | Lacksysteme |
DE102007059860A1 (de) * | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Schülpen aus pyrogen hergestelltem Siliziumdioxid |
JP2011508004A (ja) * | 2007-12-21 | 2011-03-10 | キャボット コーポレイション | 濃縮ヒュームド金属酸化物を含むフィラー系 |
DE102008000499A1 (de) * | 2008-03-04 | 2009-09-10 | Evonik Degussa Gmbh | Kieselsäure sowie Epoxidharze |
DE102008064284A1 (de) * | 2008-12-20 | 2010-06-24 | Evonik Degussa Gmbh | Niedrigoberflächiges, pyrogen hergestelltes Siliciumdioxidpulver |
CN102770113A (zh) | 2009-12-29 | 2012-11-07 | 格雷斯公司 | 形成具有所需遮蔽度的膜的组合物及其制造和使用方法 |
CN104568535A (zh) * | 2013-10-29 | 2015-04-29 | 中芯国际集成电路制造(上海)有限公司 | Vpd样品收集方法 |
JP2015225888A (ja) * | 2014-05-26 | 2015-12-14 | エレコム株式会社 | 電子機器用保護カバー |
JP6395518B2 (ja) * | 2014-09-01 | 2018-09-26 | キヤノン株式会社 | 液体吐出ヘッドの製造方法 |
US20160214165A1 (en) * | 2015-01-26 | 2016-07-28 | General Electric Company | Porous ceramic materials for investment casting |
KR102007976B1 (ko) * | 2015-11-30 | 2019-08-06 | 주식회사 엘지화학 | 열가소성 수지의 제조방법, 열가소성 수지 및 이를 포함하는 열가소성 수지 조성물 |
CN109804023A (zh) * | 2017-02-27 | 2019-05-24 | 瓦克化学股份公司 | 用于生产疏水二氧化硅模制体的方法 |
CN106978103A (zh) * | 2017-04-07 | 2017-07-25 | 德山化工(浙江)有限公司 | 硅油处理热解法二氧化硅、其制备方法及应用 |
WO2022091953A1 (ja) * | 2020-10-30 | 2022-05-05 | 株式会社トクヤマ | ゴム組成物の製造方法、ゴム組成物用フュームドシリカおよびゴム組成物 |
CN113105758B (zh) * | 2021-03-11 | 2022-06-14 | 中国科学院理化技术研究所 | 一种具有扁平化结构的高振实密度的改性气相二氧化硅及其制备方法和用途 |
WO2023167764A1 (en) * | 2022-03-02 | 2023-09-07 | Arkema Inc. | Method for surface modification and densification of low bulk density materials |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877595A (en) * | 1987-02-26 | 1989-10-31 | Degussa Aktiengesellschaft | Method of compressing pyrogenically prepared silicic acid |
JP2000256008A (ja) * | 1999-03-08 | 2000-09-19 | Tokuyama Corp | 疎水性煙霧シリカ及びその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1263204A (en) * | 1984-08-15 | 1989-11-28 | John S. Razzano | Method for increasing the bulk density of fillers |
US4780108A (en) * | 1984-08-15 | 1988-10-25 | General Electric Company | Method for increasing bulk density of fillers |
US5063179A (en) * | 1990-03-02 | 1991-11-05 | Cabot Corporation | Process for making non-porous micron-sized high purity silica |
JP3291588B2 (ja) | 1992-05-27 | 2002-06-10 | 日本アエロジル株式会社 | 樹脂充填材用二酸化珪素微粉末 |
EP0725037B2 (de) * | 1995-02-04 | 2012-04-25 | Evonik Degussa GmbH | Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung |
US5919298A (en) | 1998-01-12 | 1999-07-06 | Dow Corning Corporation | Method for preparing hydrophobic fumed silica |
US6677095B2 (en) * | 1999-12-08 | 2004-01-13 | Nippon Aerosil Co., Ltd. | Fine metal oxide powder having high dispersibility and toner composition comprising the same |
JP3891265B2 (ja) * | 2001-11-30 | 2007-03-14 | 信越化学工業株式会社 | 疎水性シリカ微粉末及びその製造方法 |
-
2004
- 2004-04-30 KR KR1020057020968A patent/KR100901045B1/ko active IP Right Grant
- 2004-04-30 EP EP04730699.8A patent/EP1637500B1/en not_active Expired - Lifetime
- 2004-04-30 JP JP2004136225A patent/JP4799830B2/ja not_active Expired - Lifetime
- 2004-04-30 CA CA2526918A patent/CA2526918C/en not_active Expired - Lifetime
- 2004-04-30 US US10/555,440 patent/US7507389B2/en active Active
- 2004-04-30 WO PCT/JP2004/006308 patent/WO2004099075A1/ja active Application Filing
- 2004-04-30 CN CNB2004800192241A patent/CN100475692C/zh not_active Expired - Lifetime
- 2004-05-06 TW TW093112736A patent/TWI359109B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877595A (en) * | 1987-02-26 | 1989-10-31 | Degussa Aktiengesellschaft | Method of compressing pyrogenically prepared silicic acid |
JP2000256008A (ja) * | 1999-03-08 | 2000-09-19 | Tokuyama Corp | 疎水性煙霧シリカ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100475692C (zh) | 2009-04-08 |
JP4799830B2 (ja) | 2011-10-26 |
EP1637500A1 (en) | 2006-03-22 |
EP1637500A4 (en) | 2008-06-18 |
CA2526918C (en) | 2011-03-15 |
US20060269465A1 (en) | 2006-11-30 |
CA2526918E (en) | 2004-11-18 |
CA2526918A1 (en) | 2004-11-18 |
JP2004352606A (ja) | 2004-12-16 |
KR20060015579A (ko) | 2006-02-17 |
WO2004099075A1 (ja) | 2004-11-18 |
TWI359109B (en) | 2012-03-01 |
CN1816494A (zh) | 2006-08-09 |
EP1637500B1 (en) | 2015-08-19 |
TW200502170A (en) | 2005-01-16 |
US7507389B2 (en) | 2009-03-24 |
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