ES8400472A1 - Procedimiento para la obtencion de pigmentos perlados. - Google Patents

Procedimiento para la obtencion de pigmentos perlados.

Info

Publication number
ES8400472A1
ES8400472A1 ES515884A ES515884A ES8400472A1 ES 8400472 A1 ES8400472 A1 ES 8400472A1 ES 515884 A ES515884 A ES 515884A ES 515884 A ES515884 A ES 515884A ES 8400472 A1 ES8400472 A1 ES 8400472A1
Authority
ES
Spain
Prior art keywords
chromium
layer
oxide
nacreous pigments
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES515884A
Other languages
English (en)
Other versions
ES515884A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent 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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES8400472A1 publication Critical patent/ES8400472A1/es
Publication of ES515884A0 publication Critical patent/ES515884A0/es
Granted legal-status Critical Current

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
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • 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
    • 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
    • C09C2220/00—Methods of preparing the interference pigments
    • C09C2220/10—Wet methods, e.g. co-precipitation
    • C09C2220/103—Wet methods, e.g. co-precipitation comprising a drying or calcination step after applying each layer
    • 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
    • C09C2220/106—Wet methods, e.g. co-precipitation comprising only a drying or calcination step of the finally coated pigment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Cosmetics (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE PIGMENTOS PERLADOS.SE RECUBRE DE PIGMENTOS DE MICA, RECUBIERTOS CON OXIDOS METALICOS, CON UNA CAPA DE HIDROXIDO DE CROMO Y A CONTINUACION SE EFECTUA LA CALCINACION DEL PIGMENTO ASI OBTENIDO. EL PIGMENTO DE BASE SE CUBRE EN SUSPENSION ACUOSA A UN PH SUPERIOR A 3, CON UNA CAPA DE HIDROXIDO DE CROMO, NEUTRALIZANDOSE UNA SOLUCION DE SAL DE CROMO FUERTEMENTE ACIDA; A CONTINUACION SE AGREGA A LA SUSPENSION UNA SOLUCION QUE CONTIENE AL MENOS 0,05 MOLES DE IONES FOSFATO, REFERIDO A 1 MOL DE CROMO EN LA CAPA DE HIDROXIDO DE CROMO, POR ULTIMOSE SEPARA EL PIGMENTO, SE LAVA Y SECA Y SE CALCINA A UNA TEMPERATURA DE APROXIMADAMENTE 600 A 1.000º.
ES515884A 1981-09-23 1982-09-22 Procedimiento para la obtencion de pigmentos perlados. Granted ES515884A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813137809 DE3137809A1 (de) 1981-09-23 1981-09-23 "perlglanzpigmente, ihre herstellung und ihre verwendung"

Publications (2)

Publication Number Publication Date
ES8400472A1 true ES8400472A1 (es) 1983-11-01
ES515884A0 ES515884A0 (es) 1983-11-01

Family

ID=6142391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515884A Granted ES515884A0 (es) 1981-09-23 1982-09-22 Procedimiento para la obtencion de pigmentos perlados.

Country Status (10)

Country Link
US (1) US4457784A (es)
EP (1) EP0075186B1 (es)
JP (1) JPS5869259A (es)
BR (1) BR8205543A (es)
CA (1) CA1184004A (es)
CS (1) CS233733B2 (es)
DE (2) DE3137809A1 (es)
ES (1) ES515884A0 (es)
IN (1) IN157125B (es)
ZA (1) ZA826932B (es)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225897A1 (de) * 1982-07-10 1984-01-12 Degussa Ag, 6000 Frankfurt Anorganische pigmente und verfahren zu deren herstellung
US4551491A (en) * 1983-07-29 1985-11-05 Inmont Corporation Pearlescent automotive paint compositions
DE3334598A1 (de) * 1983-09-24 1985-04-18 Merck Patent Gmbh Witterungsbestaendige perlglanzpigmente
US4710375A (en) * 1984-02-28 1987-12-01 Pola Chemical Industries Inc. Stick cosmetics containing coated pearlescent pigments
JPH0729902B2 (ja) * 1985-07-11 1995-04-05 住友化学工業株式会社 メ−クアツプ化粧料
US4624710A (en) * 1985-09-30 1986-11-25 Harshaw/Filtrol Partnership Pigment consisting of a mixture of chromium oxide and iron oxide useful in high infra red reflectance gray vinyl composition
JP2593296B2 (ja) * 1985-10-08 1997-03-26 岡村製油株式会社 化粧用組成物及びその製造方法
IN165908B (es) * 1985-10-25 1990-02-10 Merck Patent Gmbh
JPH0643565B2 (ja) * 1986-11-21 1994-06-08 メルク・ジヤパン株式会社 耐水性真珠光沢顔料およびその製造法
US5223034A (en) * 1988-05-19 1993-06-29 Merck Patent Gesellschaft Mit Beschrankter Haftung Weather-resistant, pearlescent pigment and process for producing the same in the presence of hypophosphite
DE4120921A1 (de) 1991-06-25 1993-01-07 Merck Patent Gmbh Oberflaechenmodifizierte plaettchenfoermige substrate mit verbessertem absetz- und aufruehrverhalten
JP3444919B2 (ja) * 1992-04-18 2003-09-08 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 導電性顔料
DE4443048A1 (de) 1994-12-05 1996-06-13 Merck Patent Gmbh Effektpulverlacke
US5693134A (en) 1994-12-29 1997-12-02 Merck Patent Gesellschaft Mit Beschrankter Haftung Gray interference pigment and process for producing the same
DE19522397A1 (de) * 1995-06-23 1997-01-02 Merck Patent Gmbh Lasermarkierbare Kunststoffe
JP3643144B2 (ja) * 1995-08-04 2005-04-27 メルク株式会社 新規な真珠光沢顔料およびその製造方法
US6107244A (en) * 1997-10-15 2000-08-22 Nashua Corporation Verification methods employing thermally--imageable substrates
DE10046152A1 (de) 2000-09-15 2002-03-28 Merck Patent Gmbh Pigmentpräparation in Granulatform
DE19951871A1 (de) 1999-10-28 2001-05-03 Merck Patent Gmbh Farbstarke Interferenzpigmente
DE19951869A1 (de) 1999-10-28 2001-05-03 Merck Patent Gmbh Farbstarke Interferenzpigmente
US6451102B1 (en) 2000-05-04 2002-09-17 Merck Patent Gmbh Pigment modification improving handling characteristics
DE10034972A1 (de) 2000-07-19 2002-01-31 Merck Patent Gmbh Verfahren zur Herstellung eines Pulverlacks, ein Pulverlack sowie die Verwendung von Effektpigmenten
DE10061178A1 (de) 2000-12-07 2002-06-20 Merck Patent Gmbh Silberfarbenes Glanzpigment
DE10137831A1 (de) 2001-08-02 2003-02-13 Merck Patent Gmbh Mehrschichtige Interferenzpigmente
WO2004020530A1 (en) 2002-08-30 2004-03-11 Ciba Specialty Chemicals Holding Inc. Coloured gloss pigments having at least one coating of siox, with x=0.03 to 0.95 for use in cosmetic and personal care formulations
DE10244117A1 (de) * 2002-09-12 2004-04-08 Coty B.V. Wasserbeständige Mascara-Zusammensetzung
AU2003292216A1 (en) 2002-12-17 2004-07-09 Merck Patent Gmbh Silvery white interference pigments having a high luster and based on transparent substrate laminae
DE10310736A1 (de) 2003-03-10 2004-09-23 Merck Patent Gmbh Interferenzpigmente mit Körperfarbe
DE102004014020A1 (de) * 2004-03-19 2005-10-06 Eckart Gmbh & Co. Kg Kosmetisches Präparat mit UV-Schutz und Verwendung von Effektpigmenten
DE102004035769A1 (de) 2004-07-27 2006-03-23 Merck Patent Gmbh Mehrschichtige Interferenzpigmente
EP1784458B1 (en) 2004-08-23 2011-03-09 Basf Se Process for preparing flake-form pigments based on aluminum and on sioz (z=0.7-2.0)
DE102004057918A1 (de) 2004-11-30 2006-06-01 Merck Patent Gmbh Laserkennzeichnung von Wertdokumenten
DE102005001997A1 (de) 2005-01-17 2006-07-20 Merck Patent Gmbh Effektpigmente mit starkem Farbtop
DE102005002124A1 (de) 2005-01-17 2006-07-27 Merck Patent Gmbh Farbstarke rote Effektpigmente
DE102006027025A1 (de) 2006-06-08 2007-12-13 Merck Patent Gmbh Silberweiße-Effektpigmente
JP2010502487A (ja) * 2006-09-05 2010-01-28 フジフイルム ハント ケミカルズ ユー．エス．エイ． インコーポレイテッド レーザー−マーキング性被膜を形成するための組成物および有機吸収性増強添加剤を含むレーザー−マーキング性物質
DE102007010986A1 (de) 2007-03-05 2008-09-11 Merck Patent Gmbh Übergangsmetallhaltige Effektpigmente
ATE459328T1 (de) 2007-04-05 2010-03-15 Eckart Gmbh Kosmetische zusammensetzungen enthaltend perlglanzpigmente
ATE432964T1 (de) 2007-04-05 2009-06-15 Eckart Gmbh Effektpigmente mit einem substrat aus glasplättchen
JP2010532808A (ja) 2007-07-12 2010-10-14 ビーエーエスエフ ソシエタス・ヨーロピア パーライトフレークを基礎とする干渉顔料
DE102007058601A1 (de) 2007-12-04 2009-06-10 Merck Patent Gmbh Sicherheitspigment
DE602008005834D1 (de) 2007-12-17 2011-05-12 Merck Patent Gmbh Füllstoffpigmente
WO2009077122A2 (de) 2007-12-19 2009-06-25 Merck Patent Gmbh Optisch variable pigmente mit hoher elektrischer leitfähigkeit
KR20100114029A (ko) 2007-12-19 2010-10-22 메르크 파텐트 게엠베하 전기전도성 코어를 갖는, 강렬한 색채를 갖고/갖거나 광변성인 안료
DE102008025277A1 (de) 2008-05-27 2009-12-03 Merck Patent Gmbh Glaszusammensetzung
DE102008050924A1 (de) 2008-10-10 2010-04-15 Merck Patent Gmbh Pigmente
DE102009020208A1 (de) 2009-05-07 2010-11-11 Merck Patent Gmbh Verfahren zum Codieren von Produkten
DE102009023158A1 (de) 2009-05-29 2010-12-02 Merck Patent Gmbh Beschichtete Partikel und deren Verwendung
DE102009023157A1 (de) 2009-05-29 2010-12-02 Merck Patent Gmbh Beschichtete Partikel
JP5542947B2 (ja) 2009-10-28 2014-07-09 ビーエーエスエフ ソシエタス・ヨーロピア 改善されたきらめき効果を有する顔料
DE102009051171A1 (de) 2009-10-29 2011-05-05 Merck Patent Gmbh Pigmente
KR101821431B1 (ko) 2010-02-04 2018-01-23 바스프 에스이 개선된 스파클링 효과를 갖는 안료 조성물
EP2531563B1 (de) 2010-02-04 2016-11-09 Merck Patent GmbH Effektpigmente
DE102010049375A1 (de) 2010-10-26 2012-04-26 Merck Patent Gmbh Pigmente
CN103249783B (zh) 2010-12-09 2015-04-15 默克专利股份有限公司 磁性颜料
US9657185B2 (en) 2010-12-09 2017-05-23 Merck Patent Gmbh Brilliant black pigments
DE102011103425A1 (de) 2011-06-07 2012-12-13 Merck Patent Gmbh Wellenlängenselektiv reflektierende Beschichtung
DE102012000887A1 (de) 2012-01-19 2013-07-25 Merck Patent Gmbh Effektpigmente
DE102011121804A1 (de) 2011-12-21 2013-06-27 Merck Patent Gmbh Effektpigmente
EP2607432A1 (de) 2011-12-21 2013-06-26 Merck Patent GmbH Effektpigmente basierend auf Substraten die einen Kreisformfaktor von 1,2-2 aufweisen
DE102012017608A1 (de) 2012-09-06 2014-05-08 Merck Patent Gmbh Goldpigment
DE102012020392A1 (de) 2012-10-18 2014-04-24 Merck Patent Gmbh Pigmente
US9168394B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9168209B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9320687B2 (en) 2013-03-13 2016-04-26 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US9168393B2 (en) 2013-03-13 2015-10-27 Johnson & Johnson Consumer Inc. Pigmented skin-care compositions
US8585818B1 (en) * 2013-03-14 2013-11-19 Basf Se Coated perlite flakes
EP2799397B1 (en) 2013-04-30 2018-06-20 Merck Patent GmbH alpha-Alumina flakes
ES2684773T3 (es) 2013-04-30 2018-10-04 Merck Patent Gmbh Copos de alfa-Alúmina
ES2641048T3 (es) 2013-06-17 2017-11-07 Merck Patent Gmbh Pigmentos de interferencia ópticamente variables, transparentes con propiedades eléctricamente semiconductoras
US9850384B2 (en) 2013-06-17 2017-12-26 Merck Patent Gmbh Transparent, electrically semiconducting interference TiOx pigments with high color strength
DE102013012023A1 (de) 2013-07-19 2015-01-22 Merck Patent Gmbh Pigmentgemisch
DE102014003975A1 (de) 2014-03-20 2015-10-08 Merck Patent Gmbh Effektpigmente
DE102014018275A1 (de) 2014-12-12 2016-06-16 Merck Patent Gmbh Nichtmetallische Pigmente mit metallischen Eigenschaften
DE102014018276A1 (de) 2014-12-12 2016-06-16 Merck Patent Gmbh Elektrisch leitfähige, farbige Interferenzpigmente
DE102015013400A1 (de) 2015-10-19 2017-04-20 Merck Patent Gmbh Pigment/Fritten-Gemisch
DE102016000054A1 (de) 2016-01-05 2017-07-06 Merck Patent Gmbh Oberflächenfärbung von Lebensmitteln
KR20170099369A (ko) 2016-02-23 2017-08-31 메르크 파텐트 게엠베하 효과 안료
DE102016004164A1 (de) 2016-04-11 2017-10-12 Merck Patent Gmbh Pigmentgemisch
DE102017002554A1 (de) 2017-03-17 2018-09-20 Merck Patent Gmbh Effektpigmente
DE102017011800A1 (de) 2017-12-20 2019-06-27 Merck Patent Gmbh Effektpigmente
EP3517579B1 (de) 2018-01-23 2022-10-26 Merck Patent GmbH Pigmentgemisch enthaltend rote, blaue und grüne interferenzpigmente
CN112004891A (zh) 2018-04-04 2020-11-27 阿尔塔纳股份公司 基于着色水辉石和涂布的着色水辉石的效果颜料及其制造
EP3564202A1 (en) 2018-05-04 2019-11-06 Merck Patent GmbH Ceramic colours
EP3564200A1 (en) 2018-05-04 2019-11-06 Merck Patent GmbH Ceramic colours
EP3564197A1 (en) 2018-05-04 2019-11-06 Merck Patent GmbH Ceramic colours
DE102019003072A1 (de) 2019-04-30 2020-11-05 Merck Patent Gmbh Effektpigmente
DE102019003073A1 (de) 2019-04-30 2020-11-05 Merck Patent Gmbh Pigment/Fritten-Gemisch
TW202124596A (zh) 2019-09-20 2021-07-01 德商麥克專利有限公司 顏料
DE102019006869A1 (de) 2019-10-02 2021-04-08 Merck Patent Gmbh Interferenzpigmente
EP3974395A1 (de) 2020-09-25 2022-03-30 Merck Patent GmbH Pigment/fritten-gemisch
EP4389828A1 (de) 2022-12-19 2024-06-26 Merck Patent GmbH Effektpigmente mit mindestens einer tio2-schichtt, in der das tio2 mit ti(3+) und fluorid dotiert ist

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272590A (es) * 1960-12-16 1900-01-01
US3087829A (en) * 1961-06-28 1963-04-30 Du Pont Micaceous pigment composition
US3087828A (en) * 1961-06-28 1963-04-30 Du Pont Nacreous pigment compositions
US3342617A (en) * 1965-08-12 1967-09-19 Du Pont Nacreous pigment compositions
GB1279672A (en) * 1969-06-30 1972-06-28 Merck Patent Gmbh Process for the production of titanium dioxide coatings
US3650790A (en) * 1970-02-13 1972-03-21 Du Pont Nacreous mica pigment compositions
US3832208A (en) * 1972-03-09 1974-08-27 Du Pont Nacreous pigments treated with methacrylatochromic chloride for improved humidity resistance
DE2313331C2 (de) * 1973-03-17 1986-11-13 Merck Patent Gmbh, 6100 Darmstadt Eisenoxidhaltige Glimmerschuppenpigmente
US4134776A (en) * 1977-12-27 1979-01-16 The Mearl Corporation Exterior grade titanium dioxide coated mica
US4192691A (en) * 1978-10-26 1980-03-11 The Mearl Corporation Metal oxide platelets as nacreous pigments

Also Published As

Publication number Publication date
DE3137809A1 (de) 1983-03-31
CS233733B2 (en) 1985-03-14
DE3265851D1 (en) 1985-10-03
EP0075186B1 (de) 1985-08-28
IN157125B (es) 1986-01-25
BR8205543A (pt) 1983-08-30
EP0075186A3 (en) 1983-07-20
ZA826932B (en) 1983-07-27
JPH0242114B2 (es) 1990-09-20
EP0075186A2 (de) 1983-03-30
JPS5869259A (ja) 1983-04-25
ES515884A0 (es) 1983-11-01
US4457784A (en) 1984-07-03
CA1184004A (en) 1985-03-19

Similar Documents

Publication Publication Date Title
ES8400472A1 (es) Procedimiento para la obtencion de pigmentos perlados.
EP0194373A3 (en) Improvements in or relating to the deposition of a coating on a porous substrate
JPS5560565A (en) Flaky metal oxide as pearl luster pigment
ES458299A1 (es) Proceso para preparar nuevos pigmentos nacarados.
AU562638B2 (en) Mica flake pigments coated with metal oxoide and chromium compound
ES2000132A6 (es) Pigmentos de brillo perlado recubierto con oxido de hierro
JPS5624068A (en) Formation of corrosion resistant coating
AU6677681A (en) Metallic pigments coated with iron oxide
DE3262210D1 (en) Platelet-shaped pigments based on iron oxide, their preparation and use
DE2965054D1 (en) Improvements in or relating to methods of forming coatings, coatings so formed and articles coated thereby
EP0300047A4 (en) SYNTHETIC MICA POWDER, PROCESS FOR PRODUCING THE SAME, AND COSMETICS CONTAINING THE SAME.
GB2061965B (en) Aqueous corrosion resistant coating composition
ZA80915B (en) Phosphatizing prior to cathodic electropainting
PH19127A (en) Zinc phosphate conversion coating composition
AU2565584A (en) Corrosion resistant composite coating
AU513916B2 (en) Phosphating and passivating zinc alloy surfaces
AU581654B2 (en) 1:2 chromium or cobalt complexes of sulpho group containing monoazo compounds
AU522941B2 (en) Cleaning and plating fe/al composite structure
AU7903281A (en) Corrosion resistant coating composition
JPS5624465A (en) Aqueous coating composition and electrodeposition bath
GB2167446B (en) Electrode deposited composite coating
ES8406529A1 (es) Procedimiento para la obtencion de pigmentos de brillo nacarado
DE3579935D1 (de) Durch kathodische elektrotauchlackierung abscheidbare beschichtungszusammensetzung.
DE3269750D1 (en) Process for the preparation of an article with a varnish coating containing metallic-effect pigments, articles prepared according to this process and the use of interference pigments therefor
GB2163942B (en) Multi-purpose coat

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303