JPS5753570A - Manufacture of scale-like mica pigment clad with metal oxide - Google Patents

Manufacture of scale-like mica pigment clad with metal oxide

Info

Publication number
JPS5753570A
JPS5753570A JP56121963A JP12196381A JPS5753570A JP S5753570 A JPS5753570 A JP S5753570A JP 56121963 A JP56121963 A JP 56121963A JP 12196381 A JP12196381 A JP 12196381A JP S5753570 A JPS5753570 A JP S5753570A
Authority
JP
Japan
Prior art keywords
clad
scale
manufacture
metal oxide
mica pigment
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.)
Granted
Application number
JP56121963A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124183B2 (enExample
Inventor
Osutaataaku Buerunaa
Bitoraa Kunuuto
Boku Gusutafu
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPS5753570A publication Critical patent/JPS5753570A/ja
Publication of JPH0124183B2 publication Critical patent/JPH0124183B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • C09C1/0021Pigments 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C2200/00Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10Interference pigments characterized by the core material
    • C09C2200/102Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C2200/00Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/301Thickness of the core
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C2220/00Methods of preparing the interference pigments
    • C09C2220/20PVD, CVD methods or coating in a gas-phase using a fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
JP56121963A 1980-08-08 1981-08-05 Manufacture of scale-like mica pigment clad with metal oxide Granted JPS5753570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803030056 DE3030056A1 (de) 1980-08-08 1980-08-08 Verfahren zur herstellung von mit metalloxiden beschichteten schuppenfoermigen glimmerpigmenten

Publications (2)

Publication Number Publication Date
JPS5753570A true JPS5753570A (en) 1982-03-30
JPH0124183B2 JPH0124183B2 (enExample) 1989-05-10

Family

ID=6109189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56121963A Granted JPS5753570A (en) 1980-08-08 1981-08-05 Manufacture of scale-like mica pigment clad with metal oxide

Country Status (4)

Country Link
US (1) US4344987A (enExample)
EP (1) EP0045851B1 (enExample)
JP (1) JPS5753570A (enExample)
DE (2) DE3030056A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07502060A (ja) * 1991-12-13 1995-03-02 ビーエーエスエフ アクチェンゲゼルシャフト 多重被覆された小板状の珪酸塩基体を基礎とする光沢顔料
JP2015533899A (ja) * 2012-10-05 2015-11-26 ビーエーエスエフ コーポレーション 酸化鉄含有効果顔料、それらの製造、およびそれらの使用

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229837C2 (de) * 1982-08-11 1987-04-30 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Perlglanzpigmenten
DE3237264A1 (de) * 1982-10-08 1984-04-12 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mit metalloxid beschichteten effektpigmenten
US4551491A (en) * 1983-07-29 1985-11-05 Inmont Corporation Pearlescent automotive paint compositions
US4605687A (en) * 1983-08-26 1986-08-12 Inmont Corporation Multilayer automotive paint system
DE3535818A1 (de) * 1985-10-08 1987-04-09 Merck Patent Gmbh Glasur- und emailstabile perlglanzpigmente
DE3903023A1 (de) * 1989-02-02 1990-08-09 Basf Ag Metalloxidbeschichtete glanzpigmente
DE3932424C1 (enExample) * 1989-09-28 1991-06-06 Degussa Ag, 6000 Frankfurt, De
DE4209242A1 (de) * 1992-03-21 1993-09-23 Basf Ag Als glanzpigmente geeignete mischungen
DE4211560A1 (de) * 1992-04-07 1993-10-14 Merck Patent Gmbh Verfahren zur Herstellung von Kompositpigmenten
DE4241753A1 (de) * 1992-12-11 1994-06-16 Basf Ag Verwendung von Interferenzpigmenten zur Herstellung von fälschungssicheren Wertschriften
EP0632110B1 (de) * 1993-07-02 1996-09-11 BASF Aktiengesellschaft Bismutvanadathaltige Glanzpigmente
DE4414079A1 (de) * 1994-04-22 1995-10-26 Basf Ag Zweifach gasphasenpassivierte Metallpigmente
DE4421933A1 (de) * 1994-06-23 1996-01-04 Basf Ag Glanzpigmente mit stickstoffhaltigen Metallschichten
US5952065A (en) 1994-08-31 1999-09-14 Nike, Inc. Cushioning device with improved flexible barrier membrane
TW399014B (en) 1994-08-31 2000-07-21 Nike Inc Laminated resilient flexible barrier membranes
US5584922A (en) * 1994-09-14 1996-12-17 Ciba-Geigy Corporation Stir-in organic pigments
DE4437753A1 (de) * 1994-10-21 1996-04-25 Basf Ag Mehrfach beschichtete metallische Glanzpigmente
DE4437752A1 (de) * 1994-10-21 1996-04-25 Basf Ag Verfahren zur Herstellung von siliciumoxidbeschichteten Feststoffteilchen
WO1996015986A1 (en) 1994-11-21 1996-05-30 Ube Nitto Kasei Co., Ltd. Process for producing coated particles
DE19516181A1 (de) * 1995-05-03 1996-11-07 Basf Ag Goniochromatische Glanzpigmente mit Aluminiumbeschichtung
US6013340A (en) 1995-06-07 2000-01-11 Nike, Inc. Membranes of polyurethane based materials including polyester polyols
CN1163167C (zh) 1995-06-07 2004-08-25 耐克国际有限公司 基于包括聚酯多元醇的聚氨酯的隔膜材料
US6599597B1 (en) 1995-06-07 2003-07-29 Nike, Inc. Barrier membranes including a barrier layer employing aliphatic thermoplastic urethanes
DE19525503A1 (de) 1995-07-13 1997-01-16 Basf Ag Goniochromatische Glanzpigmente auf Basis transparenter, nichtmetallischer, plättchenförmiger Substrate
EP0756945A1 (en) 1995-07-31 1997-02-05 National Bank Of Belgium Colour copy protection of security documents
DE19538295A1 (de) * 1995-10-14 1997-04-17 Basf Ag Goniochromatische Glanzpigmente mit siliciumhaltiger Beschichtung
DE19614637A1 (de) * 1996-04-13 1997-10-16 Basf Ag Goniochromatische Glanzpigmente auf der Basis von beschichteten Siliciumdioxidplättchen
DE19618563A1 (de) * 1996-05-09 1997-11-13 Merck Patent Gmbh Titanathaltige Perlglanzpigmente
DE19618568A1 (de) * 1996-05-09 1997-11-13 Merck Patent Gmbh Metalloxidbeschichtete Titandioxidplättchen
US5958125A (en) * 1996-07-05 1999-09-28 Schmid; Raimund Goniochromatic luster pigments based on transparent, nonmetallic, platelet-shaped substrates
DE19652242A1 (de) 1996-12-16 1998-06-18 Basf Ag Verwendung von hydridhaltigem Aluminiumoxid zur Erzeugung von optisch erkennbaren Markierungen und Beschriftungen
JP2000515927A (ja) 1997-05-23 2000-11-28 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 金属酸化物を塗布した二酸化チタン薄片
US6372517B1 (en) * 1997-06-18 2002-04-16 Innova-Gesellschaft Zur Entwicklung Und Vermarktung Innovativer Produkte M.B.H. Magnetic particles with biologically active receptors
JP2001507074A (ja) 1997-09-01 2001-05-29 ラフカ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 粉末顔料を受け入れる接着ワニス
US6107244A (en) * 1997-10-15 2000-08-22 Nashua Corporation Verification methods employing thermally--imageable substrates
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
JP4916636B2 (ja) 2000-02-16 2012-04-18 シクパ ホルディング ソシエテ アノニム 視角に依存するカラー・シフトを有する顔料、該顔料を製造する方法、該顔料のセキュリティ用途での利用、該顔料を含むコーティング組成物および検出用デバイス
DE10120179A1 (de) 2001-04-24 2002-10-31 Merck Patent Gmbh Farbige Pigmente
DE10151844A1 (de) 2001-10-24 2003-05-08 Merck Patent Gmbh Farbige Interferenzpigmente
CN100410334C (zh) * 2002-06-10 2008-08-13 西南师范大学 制备云母珠光颜料的方法
JP4777066B2 (ja) 2002-11-13 2011-09-21 チバ ホールディング インコーポレーテッド 新規な干渉顔料
KR101057964B1 (ko) 2003-01-23 2011-08-22 시바 홀딩 인크 작은판 형상의 안료
DE10313978A1 (de) 2003-03-27 2004-10-07 Merck Patent Gmbh Silberpigment
JP2008511704A (ja) 2004-08-23 2008-04-17 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド アルミニウムおよびSiOz(z=0.7〜2.0)をベースとするフレーク状顔料を製造する方法
US7842130B2 (en) * 2005-08-22 2010-11-30 Basf Corporation Complex inorganic effect materials
DE102006027025A1 (de) 2006-06-08 2007-12-13 Merck Patent Gmbh Silberweiße-Effektpigmente
DE102007010986A1 (de) 2007-03-05 2008-09-11 Merck Patent Gmbh Übergangsmetallhaltige Effektpigmente
KR20100056459A (ko) 2007-07-12 2010-05-27 바스프 에스이 펄라이트 플레이크 기재 간섭 안료
EP2274382A1 (en) * 2008-05-09 2011-01-19 Basf Se Pearlescent pigments coated with a metal oxide/hydroxide layer and an acrylic copolymer
DE102008025277A1 (de) 2008-05-27 2009-12-03 Merck Patent Gmbh Glaszusammensetzung
DE102008050924A1 (de) 2008-10-10 2010-04-15 Merck Patent Gmbh Pigmente
EP2493987B1 (en) 2009-10-28 2014-07-09 Basf Se Pigments with improved sparkling effect
DE102009051171A1 (de) 2009-10-29 2011-05-05 Merck Patent Gmbh Pigmente
JP5984678B2 (ja) 2010-02-04 2016-09-06 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 改善されたきらめき効果を有する顔料組成物
KR101834029B1 (ko) 2010-07-28 2018-03-02 바스프 에스이 앤티크 또는 패티나 외관을 갖는 마감재를 위한 펄라이트 기재 효과 안료의 용도
DE102010049375A1 (de) 2010-10-26 2012-04-26 Merck Patent Gmbh Pigmente
US10253191B2 (en) 2010-12-09 2019-04-09 Merck Patent Gmbh Magnetic pigments
KR101903207B1 (ko) 2010-12-09 2018-10-01 메르크 파텐트 게엠베하 브릴리언트 흑색 안료
DE102012000887A1 (de) 2012-01-19 2013-07-25 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
DE102011121804A1 (de) 2011-12-21 2013-06-27 Merck Patent Gmbh Effektpigmente
MA37738A1 (fr) 2012-07-03 2016-06-30 Sicpa Holding Sa كبسولة أو غطاء يشمل عناصر أمان
DE102012017608A1 (de) 2012-09-06 2014-05-08 Merck Patent Gmbh Goldpigment
DE102012020392A1 (de) 2012-10-18 2014-04-24 Merck Patent Gmbh Pigmente
DE102012024901A1 (de) 2012-12-20 2014-07-10 Merck Patent Gmbh Pigmente
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
EP3366646B1 (en) 2013-04-30 2026-01-21 SUSONITY Commercial GmbH Formulations containing alumina flakes
US9243169B2 (en) 2013-05-16 2016-01-26 Sicpa Holding Sa Security laminate
DE102013012023A1 (de) 2013-07-19 2015-01-22 Merck Patent Gmbh Pigmentgemisch
DE102013016932A1 (de) 2013-10-11 2015-04-30 Merck Patent Gmbh Pigmente
DE102014000359A1 (de) 2014-01-16 2015-07-30 Merck Patent Gmbh Pigmente
DE102014003975A1 (de) 2014-03-20 2015-10-08 Merck Patent Gmbh Effektpigmente
EP3045505B1 (fr) * 2015-01-15 2020-06-24 Hublot S.A., Genève Matériau composite céramique
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
GB2549576A (en) 2016-02-23 2017-10-25 Merck Patent Gmbh Effect pigments
DE102016004164A1 (de) 2016-04-11 2017-10-12 Merck Patent Gmbh Pigmentgemisch
CA2988904C (en) 2016-12-21 2020-05-05 Viavi Solutions Inc. Hybrid colored metallic pigment
CA2988898C (en) * 2016-12-21 2021-05-11 Viavi Solutions Inc. Particles having a vapor deposited colorant
WO2018141769A1 (de) * 2017-02-03 2018-08-09 Merck Patent Gmbh Additiv für lds-kunststoffe
JP7432364B2 (ja) 2017-03-17 2024-02-16 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 ハフツング 干渉顔料
DE102017002554A1 (de) 2017-03-17 2018-09-20 Merck Patent Gmbh Effektpigmente
CH713606B1 (fr) 2017-03-22 2021-02-26 Hublot Sa Geneve Matériau composite coloré.
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
EP3564197A1 (en) 2018-05-04 2019-11-06 Merck Patent GmbH Ceramic colours
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
TW202045631A (zh) 2019-03-15 2020-12-16 德商麥克專利有限公司 帶藍色之深黑色效果顏料
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DE102019003073A1 (de) 2019-04-30 2020-11-05 Merck Patent Gmbh Pigment/Fritten-Gemisch
DE102019003072A1 (de) 2019-04-30 2020-11-05 Merck Patent Gmbh Effektpigmente
TWI877210B (zh) * 2019-09-20 2025-03-21 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
EP4389828B1 (de) 2022-12-19 2025-12-03 SUSONITY Commercial GmbH Effektpigmente mit mindestens einer tio2-schichtt, in der das tio2 mit ti(3+) und fluorid dotiert ist.
MX2024014395A (es) 2023-12-12 2025-07-01 SUSONITY Commercial GmbH Escamas de oxido de aluminio (al2o3)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277617A (enExample) * 1961-05-01
BE619447A (enExample) * 1961-06-28
US3087829A (en) * 1961-06-28 1963-04-30 Du Pont Micaceous pigment composition
US3536520A (en) * 1967-04-17 1970-10-27 Du Pont Nickel coated flake pigments and methods for their preparation
DE1926562A1 (de) * 1969-05-23 1970-12-10 Du Pont Nickelbeschichtetes schuppiges Pigment und Verfahren zu dessen Herstellung
CA921263A (en) * 1970-07-08 1973-02-20 The International Nickel Company Of Canada Decomposition of metal carbonyls and apparatus therefor
DE2313331C2 (de) 1973-03-17 1986-11-13 Merck Patent Gmbh, 6100 Darmstadt Eisenoxidhaltige Glimmerschuppenpigmente
CA1090953A (en) * 1976-05-26 1980-12-09 Louis Armanini Iron oxide coated mica nacreous pigments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07502060A (ja) * 1991-12-13 1995-03-02 ビーエーエスエフ アクチェンゲゼルシャフト 多重被覆された小板状の珪酸塩基体を基礎とする光沢顔料
JP2015533899A (ja) * 2012-10-05 2015-11-26 ビーエーエスエフ コーポレーション 酸化鉄含有効果顔料、それらの製造、およびそれらの使用

Also Published As

Publication number Publication date
US4344987A (en) 1982-08-17
JPH0124183B2 (enExample) 1989-05-10
DE3030056A1 (de) 1982-03-25
DE3160562D1 (en) 1983-08-11
EP0045851B1 (de) 1983-07-06
EP0045851A1 (de) 1982-02-17

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