SURFACE-MODIFIED NANODIAMOND, NANODIAMOND DISPERSION COMPOSITION, AND SURFACE-MODIFIED NANODIAMOND PRODUCTION METHOD

• Main Authors: KUME, ATSUSHI, SHIRO, DAISUKE
• Format: Patent
• Language: English; French
• Published: 01.08.2023
• Subjects: ADHESIVES; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; COMPOUNDS THEREOF; CRYSTAL GROWTH; DYES; INORGANIC CHEMISTRY; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NANOTECHNOLOGY; NATURAL RESINS; NON-METALLIC ELEMENTS; PAINTS; PERFORMING OPERATIONS; POLISHES; PREPARATION OF CARBON BLACK; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; TRANSPORTING; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

Provided is a polyoxyalkylene chain surface-modified nanodiamond demonstrating excellent productivity and excellent safety during production. This surface-modified nanodiamond contains a nanodiamond particle and a surface-modification group having a polyoxyalkylene chain and a silicon atom for modifying the surface of the nanodiamond particle. This nanodiamond dispersion composition contains a dispersion medium and the surface-modified nanodiamond dispersed in the dispersion medium. L'invention concerne un nanodiamant modifié en surface à chaîne polyoxyalkylène présentant une excellente productivité et une excellente sécurité pendant la production. Ce nanodiamant modifié en surface contient une particule de nanodiamant et un groupe de modification de surface ayant une chaîne polyoxyalkylène et un atome de silicium pour modifier la surface de la particule de nanodiamant. Cette composition de dispersion de nanodiamant contient un milieu de dispersion et le nanodiamant modifié en surface dispersé dans le milieu de dispersion.