AR115793A1 - Pigmentos de hematita - Google Patents

Pigmentos de hematita

Info

Publication number
AR115793A1
AR115793A1 ARP190102017A ARP190102017A AR115793A1 AR 115793 A1 AR115793 A1 AR 115793A1 AR P190102017 A ARP190102017 A AR P190102017A AR P190102017 A ARP190102017 A AR P190102017A AR 115793 A1 AR115793 A1 AR 115793A1
Authority
AR
Argentina
Prior art keywords
cielab
hematite pigments
hematite
cielab value
pigments
Prior art date
Application number
ARP190102017A
Other languages
English (en)
Inventor
Weber-Czaplik Anna Dr
Kathrein Christine Dr
Rosenhahn Carsten Dr
Dr Klupp-Taylor Robin Prof
Schaufler Larissa Dr
Saeedeh Golkar
Rolf Mller
Original Assignee
Lanxess Deutschland Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanxess Deutschland Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of AR115793A1 publication Critical patent/AR115793A1/es

Links

Classifications

    • 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
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • 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
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62—L* (lightness axis)
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

Un pigmento de hematita que tiene i) una relación de aspecto AR inferior a 1,5 preferentemente inferior a 1,3, lo más preferentemente inferior a 1,2, ii) un valor a* CIELAB de ³ 28,5, en particular 29 a 33, iii) un calor b* CIELAB de £ 71% de valor a* CIELAB, preferentemente £ 70% del valor a* CIELAB, iv) un valor L* CIELAB de ³ 39, en particular de 40 a 43, preferentemente 40 a 41.
ARP190102017A 2018-07-18 2019-07-17 Pigmentos de hematita AR115793A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18184286.5A EP3597602A1 (en) 2018-07-18 2018-07-18 Hematite pigments

Publications (1)

Publication Number Publication Date
AR115793A1 true AR115793A1 (es) 2021-02-24

Family

ID=63113345

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190102017A AR115793A1 (es) 2018-07-18 2019-07-17 Pigmentos de hematita

Country Status (9)

Country Link
EP (2) EP3597602A1 (es)
JP (1) JP7239694B2 (es)
CN (1) CN112424124A (es)
AR (1) AR115793A1 (es)
BR (1) BR112021000712A2 (es)
CO (1) CO2021000214A2 (es)
ES (1) ES2909783T3 (es)
UA (1) UA128093C2 (es)
WO (1) WO2020016147A1 (es)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235199A (en) * 1975-09-13 1977-03-17 Tone Sangyo Kk Method for production of iron oxide for pigment
JPS6092401A (ja) * 1983-10-25 1985-05-24 Toda Kogyo Corp 紡錘型を呈したゲ−タイト粒子粉末及びその製造法
JPH0774081B2 (ja) * 1985-03-02 1995-08-09 戸田工業株式会社 紡錘型を呈した磁性酸化鉄粒子粉末の製造法
JPS61215221A (ja) * 1985-03-18 1986-09-25 Ishihara Sangyo Kaisha Ltd 米粒状磁気記録用材料の製造方法
JP3388013B2 (ja) * 1994-03-15 2003-03-17 戸田工業株式会社 粒状ゲータイト微粒子粉末の製造法及び該微粒子粉末を用いた粒状酸化鉄微粒子粉末の製造法
JP3427856B2 (ja) * 1994-08-23 2003-07-22 戸田工業株式会社 粒状ゲータイト微粒子粉末及びその製造法並びに該微粒子粉末を用いた粒状酸化鉄微粒子粉末の製造法
ES2152470T3 (es) * 1995-10-26 2001-02-01 Bayer Ag Pigmentos de oxido de hierro rojos de pureza cromatica y con matiz amarillo, procedimiento para su fabricacion y su uso.
DE19746262A1 (de) * 1997-10-20 1999-04-22 Bayer Ag Eisenoxidrotpigmente, Verfahren zur Herstellung von Eisenoxidrotpigmenten und deren Verwendung
JP4452958B2 (ja) * 1998-09-25 2010-04-21 戸田工業株式会社 微細な赤色酸化鉄顔料及びその製造法並びに該顔料を用いた塗料及び樹脂組成物
EP0997500B1 (en) * 1998-09-25 2004-04-21 Toda Kogyo Corporation Fine red iron oxide pigment, and paint or resin composition using the same
DE19958168A1 (de) 1999-12-02 2001-06-07 Bayer Ag Verfahren zur Herstellung von Eisenoxidpigmenten
DE10311550B4 (de) * 2003-03-17 2006-08-10 Lanxess Deutschland Gmbh Eisenoxidpigmente
DE102004024013A1 (de) * 2004-05-14 2005-12-01 Bayer Chemicals Ag Farbreine, gut dispergierbare Eisenoxidrotpigmente mit hoher Mahlstabilität
EP2240410A1 (en) 2008-02-15 2010-10-20 Rockwood Italia SpA Process for producing red iron oxide
IN2014DN01801A (es) * 2011-09-30 2015-05-15 Lanxess Deutschland Gmbh
US20140134216A1 (en) 2012-11-14 2014-05-15 National University Corporation Okayama University Iron oxide red pigment
CN104628043B (zh) * 2013-11-08 2017-07-11 朗盛德国有限责任公司 红氧化铁颜料及其生产方法，用于生产红氧化铁颜料的设备及其用途
JP6508487B2 (ja) * 2014-05-23 2019-05-08 戸田工業株式会社 ヘマタイト粒子粉末の製造方法、該ヘマタイト粒子粉末を用いた塗料の製造方法及び樹脂組成物の製造方法
JP6440830B2 (ja) * 2014-09-11 2018-12-19 ランクセス・ドイチュランド・ゲーエムベーハー 改良された色値を有する赤色酸化鉄顔料
ES2711339T3 (es) * 2016-03-16 2019-05-03 Lanxess Deutschland Gmbh Uso de pigmentos rojos de óxido de hierro en preparaciones acuosas

Also Published As

Publication number Publication date
CN112424124A (zh) 2021-02-26
EP3823931B1 (en) 2022-03-16
EP3823931A1 (en) 2021-05-26
BR112021000712A2 (pt) 2021-04-20
UA128093C2 (uk) 2024-04-03
EP3597602A1 (en) 2020-01-22
WO2020016147A1 (en) 2020-01-23
CO2021000214A2 (es) 2021-01-18
ES2909783T3 (es) 2022-05-10
JP7239694B2 (ja) 2023-03-14
JP2021532250A (ja) 2021-11-25

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