FI85157B - Foerfarande foer framstaellning av ett transparent metalloxidpigment. - Google Patents

Foerfarande foer framstaellning av ett transparent metalloxidpigment. Download PDF

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Publication number
FI85157B
FI85157B FI886018A FI886018A FI85157B FI 85157 B FI85157 B FI 85157B FI 886018 A FI886018 A FI 886018A FI 886018 A FI886018 A FI 886018A FI 85157 B FI85157 B FI 85157B
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FI
Finland
Prior art keywords
particles
metal oxide
base
pigment
silica
Prior art date
Application number
FI886018A
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English (en)
Finnish (fi)
Other versions
FI886018A (fi
FI85157C (sv
Inventor
Pekka Juhani Vapaaoksa
Pekka Juhani Eskelinen
Original Assignee
Kemira Oy
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 Kemira Oy filed Critical Kemira Oy
Priority to FI886018A priority Critical patent/FI85157C/sv
Priority to CA002006525A priority patent/CA2006525A1/en
Priority to US07/456,322 priority patent/US5076849A/en
Priority to BR898906847A priority patent/BR8906847A/pt
Priority to AT89313642T priority patent/ATE110755T1/de
Priority to JP1345000A priority patent/JP2655195B2/ja
Priority to DE68917894T priority patent/DE68917894T2/de
Priority to EP89313642A priority patent/EP0377326B1/en
Publication of FI886018A publication Critical patent/FI886018A/fi
Publication of FI85157B publication Critical patent/FI85157B/fi
Application granted granted Critical
Publication of FI85157C publication Critical patent/FI85157C/sv

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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
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C09C1/0018—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings uncoated and unlayered plate-like particles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23—Oxides
    • 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
    • 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
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C09C1/0021—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a core coated with only one layer having a high or low refractive index
    • 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
    • C09C1/245—Oxides of iron of plate-like shape
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic 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
    • C01P2006/60—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
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/21—Oxides
    • C03C2217/229—Non-specific enumeration
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/32—After-treatment
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/1004—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/102—Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/301—Thickness of the core
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/302—Thickness of a layer with high refractive material
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/303—Thickness of a layer with low refractive material
    • 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
    • C09C2220/00—Methods of preparing the interference pigments
    • C09C2220/10—Wet methods, e.g. co-precipitation

Claims (9)

1. Förfarande för framställning av ett transparent meta1loxidpigment, i vilket en väsentlig del av kiseldioxiden bortlöses frän kiseldioxidbaserade partiklar, som belagts med transparent metalloxid, kännetecknat av att sädana partiklar valta tili extraktionen, väre kiseldioxidde1 är baslöslig och metalloxiddel svärlöslig eller olöslig i bas, och extraktionen genomförs med bas.
2. Förfarande enligt patentkravet 1, kännetecknat av att partiklarna är skivformiga, metalloxidbelagda silikat-eller glaspartiklar, som förbehandlats för ästadkommande av baslöslighet hoe kärnan genom extraktion med mineralsyra säsom svavel-, sait- eller salpetersyra, företrädesvis till- sämmäns med ett oxidationsmedel säsom salpetersyra eller väte-peroxid.
3. Förfarande enligt patentkravet 2, kännetecknat av att eilikatpartiklarna är skiktsilikat säsom flogopit eller biotit. >3 85157
4. Förfarande enligt patentkravet 1, kännetecknat av att partiklarna är metalloxidbelagda kieeldioxidpartiklar eller metalloxidbelagda, väeentligen katjonfria ei1ifcatpartik-lar .
5. Förfarande enligt nägot av de föreg&ende patentkraven, kännetecknat av att den traneparenta metalloxiden är titan-dioxid.
6. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att den traneparenta metalloxiden är järn-oxid.
7. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att de med den traneparenta metalloxiden belagda kieeldioxidbaeerade partiklarna har frametällte genom utfällning av metallen eom hydroxid eller oxihydrat pä ytan av de kieeldioxidbaeerade partiklarna och genom efterföljande kalcinering av de erhällna partiklarna.
8. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att löeningen med bae genomfore medelet natriumhydroxid eller kaiiumhydroxid.
9. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att löeningen med bae genomfore med hjälp av en vattenlöening, vara baahalt är mollan 1 och 30 vikt-X, företrädeevia mellan 5 och 20 vikt-X.
FI886018A 1988-12-28 1988-12-28 Förfarande för framställning av ett transparent metalloxidpigment FI85157C (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI886018A FI85157C (sv) 1988-12-28 1988-12-28 Förfarande för framställning av ett transparent metalloxidpigment
CA002006525A CA2006525A1 (en) 1988-12-28 1989-12-22 Transparent metal oxide pigment and method for preparing it
US07/456,322 US5076849A (en) 1988-12-28 1989-12-26 Transparent metal oxide pigment and method for its preparation
AT89313642T ATE110755T1 (de) 1988-12-28 1989-12-28 Verfahren zur herstellung eines durchscheinenden metalloxidpigmentes.
BR898906847A BR8906847A (pt) 1988-12-28 1989-12-28 Processo para a preparacao de pigmento de oxido de metal transparente e pigmento obtido
JP1345000A JP2655195B2 (ja) 1988-12-28 1989-12-28 透明金属酸化物顔料の生成方法
DE68917894T DE68917894T2 (de) 1988-12-28 1989-12-28 Verfahren zur Herstellung eines durchscheinenden Metalloxidpigmentes.
EP89313642A EP0377326B1 (en) 1988-12-28 1989-12-28 Method for the preparation of a transparent metal oxide pigment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI886018 1988-12-28
FI886018A FI85157C (sv) 1988-12-28 1988-12-28 Förfarande för framställning av ett transparent metalloxidpigment

Publications (3)

Publication Number Publication Date
FI886018A FI886018A (fi) 1990-06-29
FI85157B true FI85157B (fi) 1991-11-29
FI85157C FI85157C (sv) 1992-03-10

Family

ID=8527638

Family Applications (1)

Application Number Title Priority Date Filing Date
FI886018A FI85157C (sv) 1988-12-28 1988-12-28 Förfarande för framställning av ett transparent metalloxidpigment

Country Status (8)

Country Link
US (1) US5076849A (sv)
EP (1) EP0377326B1 (sv)
JP (1) JP2655195B2 (sv)
AT (1) ATE110755T1 (sv)
BR (1) BR8906847A (sv)
CA (1) CA2006525A1 (sv)
DE (1) DE68917894T2 (sv)
FI (1) FI85157C (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59209413D1 (de) * 1991-10-18 1998-08-13 Merck Patent Gmbh Gefärbte und beschichtete plättchenförmige pigmente
FR2686793B1 (fr) * 1992-01-31 1994-04-15 Oreal Composition cosmetique pour le maquillage contenant un pigment transparent d'oxyde de titane et d'oxyde de silicium.
JP3123697B2 (ja) * 1994-02-07 2001-01-15 大日精化工業株式会社 塗 膜
US5611851A (en) 1995-12-13 1997-03-18 The Mearl Corporation Process for preparing unsupported metal oxide nacreous pigments
US5895524A (en) * 1996-12-20 1999-04-20 The Boeing Company Making thin film metal particulates
KR100717490B1 (ko) * 1999-03-26 2007-05-14 가부시키가이샤 시세이도 티탄실리카 복합체 및 그것을 배합한 화장료
US6706785B1 (en) 2000-02-18 2004-03-16 Rona/Emi Industries, Inc. Methods and compositions related to laser sensitive pigments for laser marking of plastics
US7118622B2 (en) * 2004-05-19 2006-10-10 Engelhard Corporation Organic dyes suitable for use in drugs and cosmetics laked onto a platy titanium dioxide pigment
KR101827322B1 (ko) * 2015-11-11 2018-02-09 씨큐브 주식회사 중공 구조를 갖는 광택안료 및 그 제조 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB932753A (en) * 1959-10-12 1963-07-31 Ici Ltd Improvements in or relating to fillers and pigments by treatment with dihydrocarbyl polysiloxane
US3331699A (en) * 1963-10-24 1967-07-18 Du Pont Nacreous glass flake pigment compositions
US3389116A (en) * 1965-08-17 1968-06-18 Alcan Metal Powders Inc Metal pigment and method of making same
GB1303632A (sv) * 1969-04-11 1973-01-17
US3758284A (en) * 1970-12-17 1973-09-11 W Haller Porous material and method of making the same
DE2244298C3 (de) * 1972-09-09 1975-06-19 Merck Patent Gmbh, 6100 Darmstadt Perlglanzpigmente und Verfahren zu ihrer Herstellung
DE2313331C2 (de) * 1973-03-17 1986-11-13 Merck Patent Gmbh, 6100 Darmstadt Eisenoxidhaltige Glimmerschuppenpigmente
US4192691A (en) * 1978-10-26 1980-03-11 The Mearl Corporation Metal oxide platelets as nacreous pigments
DE3064151D1 (en) * 1979-11-13 1983-08-18 Bayer Ag Coated magnetic metal or alloy pigments, process for their production, and their use
US4880472A (en) * 1987-06-16 1989-11-14 Ciba-Geigy Corporation Organic pigments coated with metal oxides
US4814018A (en) * 1986-06-23 1989-03-21 Tatsuta Electric Wire And Cable Co., Ltd. Filler for noise insulating material and noise insulating material using same
FI77881C (sv) * 1987-04-14 1989-05-10 Kemira Oy Ytbelagda silikatpartiklar.

Also Published As

Publication number Publication date
JP2655195B2 (ja) 1997-09-17
JPH02263871A (ja) 1990-10-26
DE68917894D1 (de) 1994-10-06
FI886018A (fi) 1990-06-29
EP0377326B1 (en) 1994-08-31
EP0377326A1 (en) 1990-07-11
CA2006525A1 (en) 1990-06-28
ATE110755T1 (de) 1994-09-15
US5076849A (en) 1991-12-31
FI85157C (sv) 1992-03-10
BR8906847A (pt) 1990-09-25
DE68917894T2 (de) 1995-01-05

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