Method for producing modified carbon black

Production of modified carbon black involves mixing a suspension containing carbon black, water and a wetting agent with an acidic aqueous solution or suspension of a primary amine, followed by treatment with a sodium nitrite solution.

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Bibliographische Detailangaben
Hauptverfasser:	KARL, ALFONS, MCINTOSH, RALPH, TAUBER, GERD, KALBITZ, WERNER, KLEINHENZ, HORST, LUEDTKE, STEPHAN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMISTRY DYES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES PREPARATION OF CARBON BLACK TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung:	Production of modified carbon black involves mixing a suspension containing carbon black, water and a wetting agent with an acidic aqueous solution or suspension of a primary amine, followed by treatment with a sodium nitrite solution.