BORON NITRIDE POWDER, HEAT DISSIPATION SHEET, AND METHOD FOR PRODUCING BORON NITRIDE POWDER

• Main Authors: INUKAI Eiji, TAKEDA Go, TATEOKA Haruka, KATO Fukumasa
• Format: Patent
• Language: English; French; Japanese
• Published: 26.10.2023
• 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

One aspect of the present invention provides a boron nitride powder comprising primary particles of hexagonal boron nitride and having an average particle diameter of 4.0-15.0 μm, an orientation index of 25 or less, and a tap density of 0.70 g/cm3 or greater. Un aspect de la présente invention concerne une poudre de nitrure de bore comprenant des particules primaires de nitrure de bore hexagonal et ayant un diamètre de particule moyen de 4,0 à 15,0 µm, un indice d'orientation de 25 ou moins, et une densité après tassement de 0,70 g/cm3 ou plus. 本開示の一側面は、六方晶窒化ホウ素の一次粒子を含み、平均粒子径が４．０～１５．０μｍであり、配向性指数が２５以下であり、且つタップ密度が０．７０ｇ／ｃｍ３以上である、窒化ホウ素粉末を提供する。