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Method for manufacturing bismuth based pigment having an improved alkaline resistance by encapsulating said pigment with a chelating agent
The present invention is directed to a method for manufacturing a bismuth based pigment having an improved alkaline resistance, the method comprising: i) obtaining a dried bismuth based pigment; ii) encapsulation of the bismuth based pigment using a chelating agent; iii) final processing of the encapsulated pigment; and v) drying of the pigment. In addition, the present invention is directed to a bismuth based pigment encapsulated by a layer of chelating agent.
Method for manufacturing bismuth based pigment having an improved alkaline resistance by encapsulating said pigment with a chelating agent
The present invention is directed to a method for manufacturing a bismuth based pigment having an improved alkaline resistance, the method comprising: i) obtaining a dried bismuth based pigment; ii) encapsulation of the bismuth based pigment using a chelating agent; iii) final processing of the encapsulated pigment; and v) drying of the pigment. In addition, the present invention is directed to a bismuth based pigment encapsulated by a layer of chelating agent.
Method for manufacturing bismuth based pigment having an improved alkaline resistance by encapsulating said pigment with a chelating agent
ACAR ZEKI (author) / DEVREUX VINCENT (author) / VERSPAILLE GRETA (author) / D'HAEVELOOSE JÜRGEN (author) / CLABAUX EMMANUELLE (author)
2021-08-24
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
/
C09C
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
,
Behandlung von anorganischen Stoffen, außer von faserigen Füllstoffen, zum Erhöhen ihrer pigmentierenden oder füllenden Eigenschaften
/
C09D
Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke
,
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS
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