FR1220784A - Process for improving the whiteness of fillers - Google Patents

Process for improving the whiteness of fillers

Info

Publication number
FR1220784A
FR1220784A FR1648A FR840001648A FR1220784A FR 1220784 A FR1220784 A FR 1220784A FR 1648 A FR1648 A FR 1648A FR 840001648 A FR840001648 A FR 840001648A FR 1220784 A FR1220784 A FR 1220784A
Authority
FR
France
Prior art keywords
whiteness
fillers
improving
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
FR1648A
Other languages
French (fr)
Inventor
Charles Ritter
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 filed Critical
Application granted granted Critical
Publication of FR1220784A publication Critical patent/FR1220784A/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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • 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
    • C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • C09C1/009—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound whose phases only contain calcium, magnesium and carbonate ions and may contain hydroxyl ions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
FR1648A 1959-04-30 1959-04-30 Process for improving the whiteness of fillers Expired FR1220784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR84001648 1959-04-30

Publications (1)

Publication Number Publication Date
FR1220784A true FR1220784A (en) 1960-05-27

Family

ID=8567911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1648A Expired FR1220784A (en) 1959-04-30 1959-04-30 Process for improving the whiteness of fillers

Country Status (1)

Country Link
FR (1) FR1220784A (en)

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