AGGREGATE BORON NITRIDE PARTICLES, BORON NITRIDE POWDER, PRODUCTION METHOD FOR BORON NITRIDE POWDER, RESIN COMPOSITION, AND HEAT DISSIPATION MEMBER

摘要

An aspect of the present disclosure provides aggregate boron nitride particles which are an aggregation of primary particles of hexagonal boron nitride, wherein the average value of the area proportions of the primary particles in a cross-section is 45% or more, and the standard deviation of the area proportions of the primary particles in said cross-section is less than 25, and the aggregate boron nitride particles have a crushing strength of 8.0 MPa or more.