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公开(公告)号:US20220388845A1
公开(公告)日:2022-12-08
申请号:US17770475
申请日:2020-10-21
Applicant: Denka Company Limited
Inventor: Go TAKEDA , Haruka TAKEOKA , Takaaki TANAKA
IPC: C01B21/064 , C08K3/38 , C09K5/14
Abstract: One aspect of the present invention provides a boron nitride powder that contains aggregated particles formed through aggregation of primary particles of boron nitride. The cumulative pore volume of the boron nitride powder within a fine pore radius of 0.02-1.2 μm as measured by a mercury porosimeter is 0.65 mL/g or less.