DE2220772A1 - Verfahren zur Erhoehung des Refraktionsindex' von Teilchen von Zinkorthophosphat - Google Patents

Verfahren zur Erhoehung des Refraktionsindex' von Teilchen von Zinkorthophosphat

Info

Publication number
DE2220772A1
DE2220772A1 DE19722220772 DE2220772A DE2220772A1 DE 2220772 A1 DE2220772 A1 DE 2220772A1 DE 19722220772 DE19722220772 DE 19722220772 DE 2220772 A DE2220772 A DE 2220772A DE 2220772 A1 DE2220772 A1 DE 2220772A1
Authority
DE
Germany
Prior art keywords
zinc
solution
water
thiosulfate
particles
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.)
Pending
Application number
DE19722220772
Other languages
German (de)
English (en)
Inventor
Clark David William Harold
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.)
May and Baker Ltd
Original Assignee
May and Baker Ltd
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 May and Baker Ltd filed Critical May and Baker Ltd
Publication of DE2220772A1 publication Critical patent/DE2220772A1/de
Pending 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
    • C09C1/0018Pigments 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
    • 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
    • C09C1/04Compounds of zinc
    • C09C1/046Compounds of zinc containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/54Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • 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
    • C09C2200/1087Interference 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
    • 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
    • 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
    • C09C2200/302Thickness of a layer with high refractive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
DE19722220772 1971-04-28 1972-04-27 Verfahren zur Erhoehung des Refraktionsindex' von Teilchen von Zinkorthophosphat Pending DE2220772A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1190771 1971-04-28

Publications (1)

Publication Number Publication Date
DE2220772A1 true DE2220772A1 (de) 1972-11-09

Family

ID=9994836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722220772 Pending DE2220772A1 (de) 1971-04-28 1972-04-27 Verfahren zur Erhoehung des Refraktionsindex' von Teilchen von Zinkorthophosphat

Country Status (8)

Country Link
US (1) US3833394A (https=)
BE (1) BE782637A (https=)
CH (1) CH551479A (https=)
DE (1) DE2220772A1 (https=)
FR (1) FR2134538B1 (https=)
GB (1) GB1343642A (https=)
IT (1) IT1048935B (https=)
NL (1) NL7205634A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223383A1 (de) * 1992-07-16 1994-01-20 Basf Ag Glanzpigmente mit metallsulfidhaltiger Beschichtung
IL126776A (en) * 1998-10-27 2001-04-30 Technion Res & Dev Foundation A method of investing gold
DE102009006173A1 (de) * 2009-01-26 2010-07-29 Ernst Mühlbauer Gmbh & Co. Kg Dentalmaterial

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187130A (en) * 1937-04-24 1940-01-16 Du Pont Treated pigment and process for producing the same
US3443888A (en) * 1964-01-16 1969-05-13 John H Calbeck Precipitation method
US3374105A (en) * 1964-07-02 1968-03-19 Mearl Corp Particulate reflective elements and method for forming the same
US3661609A (en) * 1970-11-02 1972-05-09 Whittaker Corp Method for preparing nacreous pigments

Also Published As

Publication number Publication date
FR2134538B1 (https=) 1974-12-20
CH551479A (fr) 1974-07-15
FR2134538A1 (https=) 1972-12-08
US3833394A (en) 1974-09-03
NL7205634A (https=) 1972-10-31
GB1343642A (en) 1974-01-16
BE782637A (fr) 1972-10-25
IT1048935B (it) 1980-12-20

Similar Documents

Publication Publication Date Title
DE1959998C3 (de) Perlglanzpigmente und Verfahren zu ihrer Herstellung
DE2337094C3 (de) Perlmuttpigment und Verfahren zu dessen Herstellung
EP0075186B1 (de) Perlglanzpigmente, ihre Herstellung und ihre Verwendung
DE1467468C3 (de) Glimmerschuppenpigment und dessen Verwendung zur Herstellung von Überzugsmitteln und selbsttragenden Kunststoffilmen
DE2214545C3 (de) Perlmuttpigmente und deren Herstellung
EP0082985B1 (de) Perlglanzpigmente, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0074049B1 (de) Wismutvanadat enthaltendes Gelbpigment und Verfahren zu seiner Herstellung
DE2313331C2 (de) Eisenoxidhaltige Glimmerschuppenpigmente
DE3107593C2 (https=)
DE68906855T2 (de) Mittels adsorbierten farbstoffen gefaerbte perlglanzpigmente.
EP0142695B1 (de) Schuppenpigmente, Verfahren zu ihrer Herstellung und ihre Verwendung
DE69633235T2 (de) Ultraviolett absorbierende zusammensetzung und verfahren zu ihrer herstellung
DE3930601A1 (de) Verfahren zur herstellung von plaettchenfoermigen hematitpigmenten
EP0180881A2 (de) Plättchenförmige Eisenoxidpigmente, Verfahren zu ihrer Herstellung und deren Verwendung
DE1467466A1 (de) Perlenartiges Pigment und Verfahren zu dessen Herstellung
DE2734852C2 (https=)
DE4120747A1 (de) Pigmente
DE1592821C3 (de) Verfahren zur Verhütung von Anlaufen und Farbänderungen der Oberfläche von Bronze- und Aluminiumpulvern
EP0315849B1 (de) Verfahren zur Herstellung von Bismutoxidchlorid-Perlglanzpigmenten
DE2220772A1 (de) Verfahren zur Erhoehung des Refraktionsindex' von Teilchen von Zinkorthophosphat
DE2424599A1 (de) Ueberzogene pigmentzusammensetzung und verfahren zu ihrer herstellung
DE666148C (de) Herstellung zusammengesetzter Titanpigmente
DE3221045A1 (de) Perlglanzpigmente, verfahren zu ihrer herstellung und ihrer verwendung
DE1467466C (de) Perlmuttartiges Pigment und Verfahren zu dessen Herstellung
DE578736C (de) Herstellung von Titanpigmenten

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee