IT1270590B - Pigmenti di ossido di ferro termostabili, processo per la loro preparazione nonche' loro impiego - Google Patents

Pigmenti di ossido di ferro termostabili, processo per la loro preparazione nonche' loro impiego

Info

Publication number
IT1270590B
IT1270590B ITMI941405A ITMI941405A IT1270590B IT 1270590 B IT1270590 B IT 1270590B IT MI941405 A ITMI941405 A IT MI941405A IT MI941405 A ITMI941405 A IT MI941405A IT 1270590 B IT1270590 B IT 1270590B
Authority
IT
Italy
Prior art keywords
thermostable
preparation
iron oxide
oxide pigments
pigments
Prior art date
Application number
ITMI941405A
Other languages
English (en)
Inventor
Wolfgang Oehlert
Friedrich Jonas
Gunter Buxbaum
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of ITMI941405A0 publication Critical patent/ITMI941405A0/it
Publication of ITMI941405A1 publication Critical patent/ITMI941405A1/it
Application granted granted Critical
Publication of IT1270590B publication Critical patent/IT1270590B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites
    • G11B5/70684—Ferro-ferrioxydes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/30—Oxides other than silica
    • C04B14/308—Iron oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/02—Ingredients treated with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C09C3/063—Coating
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/32—Thermal properties
    • C01P2006/37—Stability against thermal decomposition
    • 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
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue 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
    • C01P2006/80—Compositional purity
    • 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
    • C01P2006/82—Compositional purity water content
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Structural Engineering (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ITMI941405A 1993-07-09 1994-07-06 Pigmenti di ossido di ferro termostabili, processo per la loro preparazione nonche' loro impiego IT1270590B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4322886A DE4322886C2 (de) 1993-07-09 1993-07-09 Thermostabile Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung

Publications (3)

Publication Number Publication Date
ITMI941405A0 ITMI941405A0 (it) 1994-07-06
ITMI941405A1 ITMI941405A1 (it) 1996-01-06
IT1270590B true IT1270590B (it) 1997-05-07

Family

ID=6492340

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941405A IT1270590B (it) 1993-07-09 1994-07-06 Pigmenti di ossido di ferro termostabili, processo per la loro preparazione nonche' loro impiego

Country Status (7)

Country Link
US (1) US5667579A (it)
JP (1) JP3615569B2 (it)
CN (1) CN1103088A (it)
DE (1) DE4322886C2 (it)
GB (1) GB2280179B (it)
IT (1) IT1270590B (it)
NO (1) NO307792B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912283A (en) * 1995-07-19 1999-06-15 Toyo Aluminium Kabushiki Kaisha Surface-treated color pigment, colored substrate particles and production process thereof
AU2006202780A1 (en) * 2005-07-27 2007-02-15 Lanxess Deutschland Gmbh Pigment/auxiliary combination having improved colour properties
DE102006023245A1 (de) * 2006-05-18 2007-11-22 Lanxess Deutschland Gmbh Oxidationsstabile Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE102006023244A1 (de) * 2006-05-18 2007-11-22 Lanxess Deutschland Gmbh Oxidationsstabile Eisenoxidpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
JP4955630B2 (ja) * 2008-08-21 2012-06-20 富士フイルム株式会社 組成物、磁気記録媒体及びその製造方法
DE102012002824B4 (de) * 2012-02-11 2017-01-12 Ley & Co. Farbenwerke Wunsiedel KG Verwendung von säurefest gecoateten Pigmenten in PVC sowie PVC-Kunststoff mit säurefest gecoateten Pigmenten
CN103450710B (zh) * 2013-08-19 2016-05-18 铜陵瑞莱科技有限公司 一种包覆阻燃氧化铁蓝
CN104120459B (zh) * 2014-08-06 2016-08-17 哈尔滨工业大学 一种铁基氧化物有色颜料的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232164A (en) * 1939-06-03 1941-02-18 Du Pont Pigment material and method of producing the same
US4122216A (en) * 1971-10-19 1978-10-24 Hitachi Maxell, Ltd. Ferro-magnetic acicular particles for recording medium and process for preparing the same
NL187123C (nl) * 1975-11-20 1991-06-03 Akzo Nv Werkwijze voor het agglomereren van ertsmaterialen.
IT1107703B (it) * 1976-11-19 1985-11-25 Sarda Off Mecc Spa Procedimento per la preparazione contemporanea di ammine aromatiche e di pigmenti a base di ossidi di ferro
GB1603213A (en) * 1977-04-20 1981-11-18 Hitachi Maxell Cobalt containing iron oxide magnetic particles and method for the preparation of the same
US4264462A (en) * 1977-10-04 1981-04-28 Bayer Aktiengesellschaft Stabilization of magnetite pigments with heterocyclic nitrogen compounds
US4375373A (en) * 1978-12-29 1983-03-01 Toro Ganryo Kogyo Co., Ltd. Method of coating inorganic pigments (ultramarine and bronze powder) with dense amorphous silica
DE3211327A1 (de) * 1982-03-27 1983-09-29 Bayer Ag, 5090 Leverkusen Thermostabile eisenoxidpigmente
US4725499A (en) * 1982-06-24 1988-02-16 Mitsui Toatsu Chemicals, Inc. Polymer-coated solid materials
US4429066A (en) * 1982-09-30 1984-01-31 E. I. Du Pont De Nemours And Company Additive for coating compositions containing n-propyl amine salt of sulfonic acid
US4551491A (en) * 1983-07-29 1985-11-05 Inmont Corporation Pearlescent automotive paint compositions
GB8412063D0 (en) * 1984-05-11 1984-06-20 Ciba Geigy Ag Compositions containing heterocyclic corrosion inhibitors
GB8412064D0 (en) * 1984-05-11 1984-06-20 Ciba Geigy Ag Compositions containing heterocyclic corrosion inhibitors
DE3620333A1 (de) * 1986-06-18 1987-12-23 Bayer Ag Farbstarke im nitrobenzolreduktionsverfahren erhaltene eisenoxidschwarzpigmente sowie verfahren zu deren herstellung
DE3726048A1 (de) * 1987-08-06 1989-02-16 Bayer Ag Thermostabile eisenoxidpigmente, verfahren zu iher herstellung sowie deren verwendung
JP2727230B2 (ja) * 1989-06-05 1998-03-11 戸田工業株式会社 塗料組成物
US5143671A (en) * 1990-10-31 1992-09-01 Eastman Kodak Company Fluidized bed process for treating pigments

Also Published As

Publication number Publication date
ITMI941405A1 (it) 1996-01-06
DE4322886C2 (de) 1995-04-20
GB2280179B (en) 1996-01-31
NO307792B1 (no) 2000-05-29
NO942580D0 (no) 1994-07-08
JPH0753893A (ja) 1995-02-28
ITMI941405A0 (it) 1994-07-06
DE4322886A1 (de) 1995-01-12
JP3615569B2 (ja) 2005-02-02
GB2280179A (en) 1995-01-25
NO942580L (no) 1995-01-10
GB9413709D0 (en) 1994-08-24
US5667579A (en) 1997-09-16
CN1103088A (zh) 1995-05-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729