Functionalized silica particles and uses thereof

The present invention relates to silica particles functionalized with one or more silanes comprising end groups enabling condensation reactions with the surface of the silica particles, and at least one further end group for modifying the properties of the silica particles. The invention also relate...

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Bibliographische Detailangaben
Hauptverfasser:	FRIEDERICHS MARCO, FELD THORSTEN, HOFFMULLER GUNNAR, WITOSSEK, ANDREAS, HAEUSSELE ANDREAS, KONRAD MICHAEL, ENGELHARDT JOERG, HERRMANN JAN-WILLEM
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES PREPARATION OF CARBON BLACK THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention relates to silica particles functionalized with one or more silanes comprising end groups enabling condensation reactions with the surface of the silica particles, and at least one further end group for modifying the properties of the silica particles. The invention also relates to a process for functionalizing silica particles by means of a silane, such as a functionalized silane for silica particles according to the invention, to a process for functionalizing silica by means of a silane, to silica particles comprising functional groups, to the use of silica particles according to the invention, and to a coating composition comprising silica particles according to the invention. 本发明涉及用一种或多种如下硅烷官能化的硅石颗粒：其包括使得能够与硅石颗粒表面进行缩合反应的末端基团，和至少一个用于改性硅石颗粒性质的其它末端基团。本发明还涉及通过硅烷将硅石颗粒官能化的工艺、如用于根据本发明的硅石颗粒的官能化的硅烷、用于通过硅烷将硅石官能化的工艺、包括官能团的硅石颗粒、根据本发明的硅石颗粒的用途、以及包括根据本发明的硅石颗粒的涂料组合物。