METHOD FOR PRODUCING SURFACE-COATED HEXAGONAL BORON NITRIDE PARTICLE AND SURFACE-COATED HEXAGONAL BORON PARTICLE

• Main Authors: MATSUDA KEITA, IHARA TAIKI, RICARDO MIZOGUCHI GORGOLL
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2022
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

To provide a method for effectively modifying a surface of a h-BN particle including a (0001) plane, which is a base surface of h-BN, with a variety of materials.SOLUTION: A method for producing a surface-coated hexagonal boron nitride particle of one embodiment includes mixing a hexagonal boron nitride particle (a), a coupling agent (b), and a catalyst (c) having a polar group and an aromatic ring in a solvent to form a layer containing a condensate of the coupling agent on at least a portion of a surface of the hexagonal boron nitride particle.SELECTED DRAWING: Figure 1 【課題】ｈ－ＢＮの基底面である（０００１）面も含めてｈ－ＢＮ粒子の表面を様々な材料で効果的に改質することができる方法を提供する。【解決手段】一実施態様の表面被覆六方晶窒化ホウ素粒子を製造する方法は、（ａ）六方晶窒化ホウ素粒子、（ｂ）カップリング剤、及び（ｃ）極性基及び芳香環を有する触媒を溶媒中で混合することにより、前記六方晶窒化ホウ素粒子の表面の少なくとも一部に前記カップリング剤の縮合物を含む層を形成することを含む。【選択図】図１