Polysiloxane dispersants

• Main Authors: SUELZBACH, HOLGER, AUSTERMANN, TOBIAS, BOKMAN, VADIM, JAUNKY GUILLAUME W, GRIESSER WOLFGANG
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic acid anhydride group covalently attached to the polysiloxane or a hydrolysate thereof as a dispersant for solid particles in a non-aqueous composition. 本发明涉及聚硅氧烷作为分散剂用于在非水性组合物中的固体粒子的用途，所述聚硅氧烷具有多个硅氧烷基团和共价连接至该聚硅氧烷的至少一个环状羧酸酐基团或其水解产物。