POLYSILOXANE DISPERSING AGENT

The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic anhydride group or the hydrolysis product thereof covalently linked to the polysiloxane, as a dispersing agent for solid particles in a non-aqueous composition. L'inventio...

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Bibliographic Details
Main Authors AUSTERMANN, TOBIAS, JAUNKY, GUILLAUME, BOECKMANN, VERENA, GRIESEL, WOLFGANG, SULZBACH, HORST
Format Patent
LanguageEnglish
French
Published 01.09.2022
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic anhydride group or the hydrolysis product thereof covalently linked to the polysiloxane, as a dispersing agent for solid particles in a non-aqueous composition. L'invention concerne l'utilisation d'un polysiloxane ayant une pluralité de groupes siloxane et au moins un groupe anhydride carboxylique cyclique ou son produit d'hydrolyse lié de manière covalente au polysiloxane, en tant qu'agent de dispersion pour des particules solides dans une composition non aqueuse.
Bibliography:Application Number: CA20223210697