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Title:
AGGREGATE BORON NITRIDE PARTICLES, BORON NITRIDE POWDER, PRODUCTION METHOD FOR BORON NITRIDE POWDER, RESIN COMPOSITION, AND HEAT DISSIPATION MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/004600
Kind Code:
A1
Abstract:
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.

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Inventors:
TAKEDA GO (JP)
TANIGUCHI YOSHITAKA (JP)
Application Number:
PCT/JP2019/025753
Publication Date:
January 02, 2020
Filing Date:
June 27, 2019
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C01B21/064; C08K3/38; C08L101/00; H01L23/36; H01L23/373
Domestic Patent References:
WO2017145869A12017-08-31
WO2018066277A12018-04-12
WO2011043082A12011-04-14
Foreign References:
JP2018020932A2018-02-08
JP2014172768A2014-09-22
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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