KR950008634A - 표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도 - Google Patents

표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도 Download PDF

Info

Publication number
KR950008634A
KR950008634A KR1019940021953A KR19940021953A KR950008634A KR 950008634 A KR950008634 A KR 950008634A KR 1019940021953 A KR1019940021953 A KR 1019940021953A KR 19940021953 A KR19940021953 A KR 19940021953A KR 950008634 A KR950008634 A KR 950008634A
Authority
KR
South Korea
Prior art keywords
pigment
alkaline earth
modifying
borate
salt
Prior art date
Application number
KR1019940021953A
Other languages
English (en)
Inventor
슈라믈-마르트 마티아스
Original Assignee
위르겐 호이만, 라인하르트 슈틀러
메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁
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 위르겐 호이만, 라인하르트 슈틀러, 메르크 파텐트 게젤샤프트 미트 베쉬랭크터 하프퉁 filed Critical 위르겐 호이만, 라인하르트 슈틀러
Publication of KR950008634A publication Critical patent/KR950008634A/ko

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C09C1/3653—Treatment with inorganic compounds
    • C09C1/3661—Coating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—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
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • 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
    • C09C2200/1004—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
    • C09C2200/1008—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2 comprising at least one metal layer adjacent to the core material, e.g. core-M or M-core-M
    • 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
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/1054—Interference pigments characterized by the core material the core consisting of a metal
    • 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
    • C09C2200/1087—Interference pigments characterized by the core material the core consisting of bismuth oxychloride, magnesium fluoride, nitrides, carbides, borides, lead carbonate, barium or calcium sulfate, zinc sulphide, molybdenum disulphide or graphite
    • 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
    • C09C2200/40—Interference pigments comprising an outermost surface coating
    • C09C2200/401—Inorganic protective 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

본 발명은 알칼리 토금속의 붕산염 또는 알칼리 금속 및/또는 알칼리 토금속의 이중 붕산염으로 구성되는 층으로 피복되고 TiO2안료 또는 TiO2-피복된 판상형 기재에 기초한 표면-변성 안료 및 플라스틱 시스템에서 황색성 억제제로서의 그의 용도에 관한 것이다.

Description

표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 알칼리 토금속의 붕산염 또는 알칼리 금속 및/또는 알칼리 토금속의 이중 붕산염으로 구성되는 층으로 이산화티탄 안료 또는 이산화 티탄-피복된 피상형 기재를 후피복(artercoating)함을 특징으로 하는, 표면-변성 안료.
  2. 붕산염 또는 이중 붕산염의 정착을 유도하는 조건하에서 수용성 알칼리 금속 및/또는 알칼리 토금속 염 및 수용성 붕소-산소 화합물에 이산화 티탄 안료 또는 이산화 티탄-피복된 판상형기재의 수용액을 일회에 걸쳐 동시에 첨가하고, 후피복된 안료를 분리하고 세척하고 임의적으로 건조 또는 하소시킴을 특징으로 하는, 제1항의 표면-변성 안료를 제조하는 방법.
  3. 제1항에 있어서, 총 안료를 기준으로 붕산염의 비율이 0.1 내지 20중량％임을 특징으로 하는 표면-변성안료.
  4. 제1항에 있어서, 판상형 기재가 운모임을 특징으로 하는 표면-변성 안료.
  5. 제1항에 있어서, 판상형 기재가 SiO2박편임을 특징으로 하는 표면-변성 안료.
  6. 제1항에 있어서, 판상형 기재가 진주빛 안료임을 특징으로 하는 표면-변서 안료.
  7. 제2항에 있어서, 수용성 붕소-산소 화합물이 폴리붕산의 염임을 특징으로 하는 방법.
  8. 제2항에 있어서, 붕소-산소 화합물이 사붕소산 이나트륨임을 특징으로 하는 방법.
  9. 제2항에 있어서, 알칼리 금속/알칼리 토금속 염 및 붕소-산소 화합믈을 몰 양으로 사용함을 특징으로 하는 방법.
  10. 제2항에 있어서, 20 내지 80℃의 온도 범위에서 후피복을 실시함을 특징으로 하는 방법.
  11. 제1항에 따른 표면-변성 안료를 포함하는 플라스틱 시스템.
  12. 플라스틱에서의 황색을 억제하기 위한 제1항에 따른 표면-변성 안료의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940021953A 1993-09-02 1994-09-01 표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도 KR950008634A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4329613.0 1993-09-02
DE4329613 1993-09-02

Publications (1)

Publication Number Publication Date
KR950008634A true KR950008634A (ko) 1995-04-19

Family

ID=6496650

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940021953A KR950008634A (ko) 1993-09-02 1994-09-01 표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도

Country Status (8)

Country Link
US (1) US5565025A (ko)
EP (1) EP0641842B1 (ko)
JP (1) JPH0782509A (ko)
KR (1) KR950008634A (ko)
CN (1) CN1103086A (ko)
CZ (1) CZ210794A3 (ko)
DE (2) DE59405884D1 (ko)
FI (1) FI944019A (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877895A (en) 1995-03-20 1999-03-02 Catalina Coatings, Inc. Multicolor interference coating
DE19511696A1 (de) * 1995-03-30 1996-10-02 Basf Ag Glanzpigmente auf Basis reduzierter titandioxidbeschichteter silikatischer Plättchen
JP3690864B2 (ja) * 1996-03-29 2005-08-31 株式会社ティオテクノ 光触媒体の製造法
DE19614636A1 (de) * 1996-04-13 1997-10-16 Basf Ag Glanzpigmente auf Basis reduzierter titandioxidbeschichteter Siliciumdioxidplättchen
DE19614637A1 (de) * 1996-04-13 1997-10-16 Basf Ag Goniochromatische Glanzpigmente auf der Basis von beschichteten Siliciumdioxidplättchen
US6045914A (en) * 1996-06-03 2000-04-04 Engelhard Corporation Pearlescent glass pigment
DK0910549T3 (da) * 1996-07-08 2001-11-19 Rhodia Chimie Sa Partikler af titandioxid, fremgangsmåde til fremstilling og anvendelse heraf i kosmetika, lakker og lasurer
US5951750A (en) * 1997-06-19 1999-09-14 Engelhard Corporation Anti-yellowing polyolefin compositions containing pearlescent pigment to prevent yellowing and method therefore
DE19813394A1 (de) * 1998-03-26 1999-09-30 Merck Patent Gmbh Pigmentpräparation
US6056815A (en) * 1999-03-08 2000-05-02 Em Industries, Inc. Methods and compositions related to pearlescent pigments
CN1281690C (zh) * 2001-08-10 2006-10-25 日本光研工业株式会社 高虹彩色氧化钛组合物及其制法
EP1375601A1 (de) * 2002-06-28 2004-01-02 MERCK PATENT GmbH Fünfschichtpigmente
US7045007B2 (en) * 2002-12-31 2006-05-16 Engelhard Corporation Effect pigment
EP1469042A3 (de) * 2003-03-27 2010-07-07 MERCK PATENT GmbH Pigmentgemisch und dessen Verwendung in der Kosmetik und im Lebensmittel- und Pharmabereich
DE10343393A1 (de) * 2003-09-19 2005-04-14 Basf Coatings Ag Mit Effektpigmenten pigmentierte, pulverförmige Beschichtungsstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung
US20050092599A1 (en) * 2003-10-07 2005-05-05 Norm Boling Apparatus and process for high rate deposition of rutile titanium dioxide
CN100519669C (zh) 2004-07-01 2009-07-29 温州泰珠集团有限公司 改性珠光颜料及其制备方法
US20060013838A1 (en) * 2004-07-13 2006-01-19 Qinyun Peng Cosmetic powder compositions having large particle size color travel effect pigments
US20060051304A1 (en) * 2004-09-02 2006-03-09 Qinyun Peng Special effects with mixtures of interference pigments
CN101023142B (zh) 2004-09-15 2010-09-01 空气化工产品公司 硅酸盐涂层
ATE432964T1 (de) 2007-04-05 2009-06-15 Eckart Gmbh Effektpigmente mit einem substrat aus glasplättchen
WO2019219557A1 (en) * 2018-05-16 2019-11-21 Merck Patent Gmbh Laser additive and its use in polymer materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1046724A (en) * 1963-01-02 1966-10-26 Lajos Csonka Process for preparing surface treated pigments
US3846148A (en) * 1971-09-20 1974-11-05 Hammond Lead Prod Inc Novel composite pigments
JPS56106965A (en) * 1980-01-30 1981-08-25 Yasushi Kubo Organic and inorganic composite pigment and its preparation
JPS5821456A (ja) * 1981-07-29 1983-02-08 Yasushi Kubo 着色フレ−ク顔料とその製法
US4737194A (en) * 1986-04-30 1988-04-12 E. I. Du Pont De Nemours And Company Titanium dioxide pigment coated with cerium cations, selected acid anions, and alumina
DE4041663A1 (de) * 1990-12-22 1992-06-25 Merck Patent Gmbh Silanisierte pigmente und deren verwendung zu vergilbungsinhibierung von pigmentierten kunststoffen
DE4121352A1 (de) * 1991-06-28 1993-01-07 Merck Patent Gmbh Oberflaechenmodifizierte plaettchenfoermige pigmente
US5540769A (en) * 1992-03-26 1996-07-30 Merck Patent Gesellschaft Mit Beschrankter Haftung Platelet-like colored pigments and process for producing the same

Also Published As

Publication number Publication date
CZ210794A3 (en) 1995-03-15
EP0641842A1 (de) 1995-03-08
EP0641842B1 (de) 1998-05-06
DE4429797A1 (de) 1995-03-09
US5565025A (en) 1996-10-15
DE59405884D1 (de) 1998-06-10
FI944019A0 (fi) 1994-09-01
CN1103086A (zh) 1995-05-31
FI944019A (fi) 1995-03-03
JPH0782509A (ja) 1995-03-28

Similar Documents

Publication Publication Date Title
KR950008634A (ko) 표면-변성 안료 및 착색 플라스틱에서의 황색 억제제로서 그의 용도
US4456486A (en) Yellow nacreous pigments having calcined CR oxide and phosphate layer for improved light-fastness, process and use
KR950000816A (ko) 수성표면 코팅 시스템용 진주빛 안료
US4490179A (en) Process for rendering nacreous pigments hydrophobic
KR910004813B1 (ko) 나전 안료와 그 제조방법
US4544415A (en) Weathering-resistant pearlescent pigments
US6488757B2 (en) After coating of pearl luster pigments with hydrophobic coupling reagents
US6488758B2 (en) Stabilization of pearl luster pigments
EP0446986B1 (en) Process for producing light and moisture resistant metal oxide-coated mica pigments
MX172437B (es) Un procedimiento para preparar composiciones a base de particulas de oxido de zinc pigmentario
KR970015682A (ko) 박편상 산화 알루미늄, 진주 광택 안료 및 이들의 제조 방법
MX156521A (es) Procedimiento para preparar pigmentos inorganicos de color transparente
EP0256417B1 (en) New coloured and colourless thin fillerpigment and the method for preparation thereof
BR0109902A (pt) Processo para preparar um microgel, microgel, composição de revestimento e artigo moldado
CZ20014352A3 (cs) Stříbrně zbarvený perle»ový pigment, způsob jeho přípravy, jeho pouľití a pigmentový prostředek, který ho obsahuje
KR930000623A (ko) 표면-개질된 판형 안료
KR970010894A (ko) 신규한 진주빛 안료 및 그의 제조 방법
KR910006426A (ko) 소판형의 표면-개질된 기질
JPH0734003A (ja) 光沢顔料
KR910009847A (ko) 염산에 의한 침해로 부터 비스무트 바나데이트를 안정화 시키는 방법
KR970001474A (ko) 금색 안료
US5149369A (en) Bismuth oxychloride nacreous pigment having improved weather fastness and the production thereof
KR950032509A (ko) 탄소-함유 안료
KR910016876A (ko) 유약 안정성 유색 안료
KR100227054B1 (ko) 진주박 안료 및 그의 제조방법

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid