PROCESS FOR PRODUCING CARBON FILLERS HAVING COVALENTLY BONDED AMINO GROUPS

The invention relates to a method for producing carbon fillers having covalently bonded amino groups by reacting a mixture, which contains carbon fillers and alkali and/or alkaline-earth metals and/or amides thereof in liquid water-free ammonia, optionally together with an inert solvent, at temperat...

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Bibliographic Details
Main Authors BRINKS, MARION KRISTINA, WIGBERS, CHRISTOF W, MELDER, JOHANN-PETER
Format Patent
LanguageEnglish
French
Published 22.11.2012
Subjects
ADHESIVES
CHEMISTRY
COMPOUNDS THEREOF
DYES
INORGANIC CHEMISTRY
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-METALLIC ELEMENTS
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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Summary:The invention relates to a method for producing carbon fillers having covalently bonded amino groups by reacting a mixture, which contains carbon fillers and alkali and/or alkaline-earth metals and/or amides thereof in liquid water-free ammonia, optionally together with an inert solvent, at temperatures of 35 to 500 °C and a pressure of 30 to 250 bar.
Bibliography:Application Number: CA20122836399