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ES427935A1 - Silica-coated pigments - Google Patents

Silica-coated pigments

Info

Publication number
ES427935A1
ES427935A1 ES427935A ES427935A ES427935A1 ES 427935 A1 ES427935 A1 ES 427935A1 ES 427935 A ES427935 A ES 427935A ES 427935 A ES427935 A ES 427935A ES 427935 A1 ES427935 A1 ES 427935A1
Authority
ES
Spain
Prior art keywords
silica
coated pigments
pigment particles
translation
obtaining
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
ES427935A
Other languages
Spanish (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.)
Ferro Great Britain Ltd
Original Assignee
Ferro Great Britain 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 Ferro Great Britain Ltd filed Critical Ferro Great Britain Ltd
Publication of ES427935A1 publication Critical patent/ES427935A1/en
Expired 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C09C3/063—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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10—Treatment with macromolecular organic compounds

Landscapes

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

Abstract

A method of obtaining a dense amorphous silica coating on pigment particles including the step of precipitating silica from a solution on pigment particles at a temperature below 60ºC at a pH of at least 7 in the presence of a strong electrolyte . (Machine-translation by Google Translate, not legally binding)
ES427935A 1973-07-03 1974-07-03 Silica-coated pigments Expired ES427935A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3164273A GB1470374A (en) 1973-07-03 1973-07-03 Silica-coated pigments

Publications (1)

Publication Number Publication Date
ES427935A1 true ES427935A1 (en) 1976-08-16

Family

ID=10326227

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427935A Expired ES427935A1 (en) 1973-07-03 1974-07-03 Silica-coated pigments

Country Status (7)

Country Link
AR (1) AR202717A1 (en)
BR (1) BR7405449D0 (en)
CA (1) CA1021105A (en)
ES (1) ES427935A1 (en)
FR (1) FR2235986B1 (en)
GB (1) GB1470374A (en)
ZA (1) ZA744210B (en)

Also Published As

Publication number Publication date
AR202717A1 (en) 1975-07-15
CA1021105A (en) 1977-11-22
BR7405449D0 (en) 1975-04-15
ZA744210B (en) 1975-07-30
FR2235986B1 (en) 1977-10-14
FR2235986A1 (en) 1975-01-31
GB1470374A (en) 1977-04-14

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