JP4338636B2 - 熱分解法により製造された金属酸化物粒子及びリン酸塩を含有する水性分散液 - Google Patents
熱分解法により製造された金属酸化物粒子及びリン酸塩を含有する水性分散液 Download PDFInfo
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- JP4338636B2 JP4338636B2 JP2004518513A JP2004518513A JP4338636B2 JP 4338636 B2 JP4338636 B2 JP 4338636B2 JP 2004518513 A JP2004518513 A JP 2004518513A JP 2004518513 A JP2004518513 A JP 2004518513A JP 4338636 B2 JP4338636 B2 JP 4338636B2
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Classifications
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- A—HUMAN NECESSITIES
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- A61K8/00—Cosmetics or similar toiletry preparations
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/24—Phosphorous; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/29—Titanium; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/04—Compounds of zinc
- C09C1/043—Zinc oxide
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- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
- C09D17/007—Metal oxide
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- C01P2006/00—Physical properties of inorganic compounds
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- Wood Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Cosmetics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Description
a=1又はMが二価の陽イオンの場合にはa=1/2、Mが三価の陽イオンの場合にはa=1/3
その際、Mは同種又は異種である]に相当する少なくとも1種の(ポリ)リン酸塩を含有し、該分散液が4.5〜7.5のpH値を有する特徴とする分散液により解決される。
アルカリ金属リン酸塩、例えばリン酸一ナトリウム、リン酸二ナトリウム、リン酸三ナトリウム、リン酸一カリウム、リン酸二カリウム又はリン酸三カリウム;また、ポリリン酸塩、例えば三リン酸五ナトリウム、グラハム塩、マドレル塩、クロール塩、ピロリン酸塩、例えばピロリン酸四ナトリウムを使用する。
Claims (8)
- 中央値として表して、200nmを下回る分散液中の平均粒度を有する、チタンの熱分解法により製造された酸化物粒子を含有する水性分散液であって、酸化物粒子の粒度が該分散液中で対称に分布しておらず、分布の平均値/中央値の比が少なくとも1.23であり、かつ該分散液が分散剤として一般式I
a=1又はMが二価の陽イオンの場合にはa=1/2、Mが三価の陽イオンの場合にはa=1/3
その際、Mは同種又は異種である]に相当する少なくとも1種の(ポリ)リン酸塩を含有し、該分散液が4.5〜7.5のpH値を有することを特徴とする水性分散液。 - チタンの酸化物粒子の表面が、有機化合物により改質されていることを特徴とする請求項1に記載の水性分散液。
- 20〜60質量%のチタンの酸化物粒子を含有することを特徴とする請求項1又は2に記載の水性分散液。
- 0.2〜30質量%の、一般式Iに相当する(ポリ)リン酸塩を含有することを特徴とする請求項1から3までの何れか一項に記載の水性分散液。
- 他の補助剤又は添加剤を含有することを特徴とする請求項1から4までの何れか一項に記載の水性分散液。
- 4.5〜7.5のpH範囲内において、−20mVを下回るゼータ電位を示すことを特徴とする請求項1から5までの何れか一項に記載の水性分散液。
- 100s-1の剪断速度において、2000mPasを下回る粘度を有することを特徴とする請求項1から6までの何れか一項に記載の水性分散液。
- 請求項1から7の何れか一項に記載の分散液の製造方法において、熱分解法により製造されたチタンの酸化物粒子、それぞれ一般式Iに相当する少なくとも1種の(ポリ)リン酸塩、水及び場合により付加的な補助剤を含有する初期の分散液流を、少なくとも2つの副流に分け、これらの副流を高エネルギーミル中に、少なくとも500バールの圧力下で配置させ、該副流をノズルを通して放出させ、かつガス又は液体が充填した反応室中で相互に衝突させ、かつ粉砕させることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10229761A DE10229761B4 (de) | 2002-07-03 | 2002-07-03 | Wässerige Dispersion, enthaltend pyrogen hergestellte Metalloxidpartikel und Phosphate, Verfahren zu deren Herstellung und deren Verwendung |
PCT/EP2003/005774 WO2004005408A1 (en) | 2002-07-03 | 2003-06-03 | Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates |
Publications (2)
Publication Number | Publication Date |
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JP2005533736A JP2005533736A (ja) | 2005-11-10 |
JP4338636B2 true JP4338636B2 (ja) | 2009-10-07 |
Family
ID=30009783
Family Applications (1)
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JP2004518513A Expired - Fee Related JP4338636B2 (ja) | 2002-07-03 | 2003-06-03 | 熱分解法により製造された金属酸化物粒子及びリン酸塩を含有する水性分散液 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050169861A1 (ja) |
EP (1) | EP1517965B1 (ja) |
JP (1) | JP4338636B2 (ja) |
KR (1) | KR100664642B1 (ja) |
CN (1) | CN100351319C (ja) |
AU (1) | AU2003238196A1 (ja) |
DE (1) | DE10229761B4 (ja) |
TW (1) | TWI251014B (ja) |
WO (1) | WO2004005408A1 (ja) |
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DE102004037045A1 (de) | 2004-07-29 | 2006-04-27 | Degussa Ag | Wässrige Silan-Nanokomposite |
DE102004037044A1 (de) | 2004-07-29 | 2006-03-23 | Degussa Ag | Mittel zur Ausstattung von auf Cellulose und/oder Stärke basierenden Substraten mit Wasser abweisenden und gleichzeitig pilz-, bakterien-, insekten- sowie algenwidrigen Eigenschaften |
DE102004037118A1 (de) * | 2004-07-30 | 2006-03-23 | Degussa Ag | Titandioxid enthaltende Dispersion |
DE102004049427A1 (de) | 2004-10-08 | 2006-04-13 | Degussa Ag | Polyetherfunktionelle Siloxane, polyethersiloxanhaltige Zusammensetzungen, Verfahren zu deren Herstellung und deren Verwendung |
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DE102006013090A1 (de) * | 2006-03-20 | 2007-09-27 | Georg-August-Universität Göttingen | Kompositwerkstoff aus Holz und thermoplastischem Kunststoff |
DE102006017701A1 (de) * | 2006-04-15 | 2007-10-25 | Degussa Gmbh | Silicium-Titan-Mischoxidpulver, Dispersion hiervon und daraus hergestellter titanhaltiger Zeolith |
US7846492B2 (en) * | 2006-04-27 | 2010-12-07 | Guardian Industries Corp. | Photocatalytic window and method of making same |
DE102007021199B4 (de) * | 2006-07-17 | 2016-02-11 | Evonik Degussa Gmbh | Zusammensetzungen aus organischem Polymer als Matrix und anorganischen Partikeln als Füllstoff, Verfahren zu deren Herstellung sowie deren Verwendung und damit hergestellte Formkörper |
US8155674B2 (en) * | 2006-08-22 | 2012-04-10 | Research In Motion Limited | Apparatus, and associated method, for dynamically configuring a page message used to page an access terminal in a radio communication system |
DE102006039269A1 (de) * | 2006-08-22 | 2008-02-28 | Evonik Degussa Gmbh | Dispersion von Aluminiumoxid, Beschichtungszusammensetzung und tintenaufnehmendes Medium |
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DE102007038314A1 (de) | 2007-08-14 | 2009-04-16 | Evonik Degussa Gmbh | Verfahren zur kontrollierten Hydrolyse und Kondensation von Epoxy-funktionellen Organosilanen sowie deren Condensation mit weiteren organofunktionellen Alkoxysilanen |
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DE102007054885A1 (de) * | 2007-11-15 | 2009-05-20 | Evonik Degussa Gmbh | Verfahren zur Fraktionierung oxidischer Nanopartikel durch Querstrom-Membranfiltration |
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DE102009002499A1 (de) | 2009-04-20 | 2010-10-21 | Evonik Degussa Gmbh | Dispersion enthaltend mit quartären, aminofunktionellen siliciumorganischen Verbindungen oberflächenmodifizierte Siliciumdioxidpartikel |
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DE4202695C2 (de) * | 1992-01-31 | 1993-12-09 | Degussa | Oberflächenmodifiziertes, pyrogen hergestelltes Titandioxid |
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US5799978A (en) * | 1996-02-12 | 1998-09-01 | Rexam Dsi Incorporated | Coated book cover |
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US6413490B1 (en) * | 1999-06-24 | 2002-07-02 | Degussa-Huls Ag | Granules based on pyrogenic titanium dioxide and a process for preparing the granules |
DE19929845A1 (de) * | 1999-06-29 | 2001-01-11 | Degussa | Oberflächenmodifiziertes Titandioxid |
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ATE273799T1 (de) * | 2002-03-22 | 2004-09-15 | Degussa | Dispersion, streichfarbe und aufnahmemedium |
-
2002
- 2002-07-03 DE DE10229761A patent/DE10229761B4/de not_active Expired - Fee Related
-
2003
- 2003-06-03 EP EP03735521A patent/EP1517965B1/en not_active Expired - Lifetime
- 2003-06-03 US US10/510,946 patent/US20050169861A1/en not_active Abandoned
- 2003-06-03 WO PCT/EP2003/005774 patent/WO2004005408A1/en active Application Filing
- 2003-06-03 AU AU2003238196A patent/AU2003238196A1/en not_active Abandoned
- 2003-06-03 KR KR1020057000043A patent/KR100664642B1/ko not_active IP Right Cessation
- 2003-06-03 JP JP2004518513A patent/JP4338636B2/ja not_active Expired - Fee Related
- 2003-06-03 CN CNB038157276A patent/CN100351319C/zh not_active Expired - Fee Related
- 2003-06-27 TW TW092117703A patent/TWI251014B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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US20050169861A1 (en) | 2005-08-04 |
DE10229761A1 (de) | 2004-02-05 |
AU2003238196A1 (en) | 2004-01-23 |
CN100351319C (zh) | 2007-11-28 |
KR100664642B1 (ko) | 2007-01-04 |
TW200402308A (en) | 2004-02-16 |
WO2004005408A1 (en) | 2004-01-15 |
DE10229761B4 (de) | 2004-08-05 |
TWI251014B (en) | 2006-03-11 |
EP1517965A1 (en) | 2005-03-30 |
EP1517965B1 (en) | 2012-11-28 |
KR20050024511A (ko) | 2005-03-10 |
JP2005533736A (ja) | 2005-11-10 |
CN1665890A (zh) | 2005-09-07 |
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