SPHERICAL BORON NITRIDE FINE POWDER, METHOD FOR MANUFACTURING SAME AND THERMALLY CONDUCTIVE RESIN COMPOSITION USING SAME
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Applicant
Denka Company Limited
Representative
Kerry Rees
Application number
EP17863255A1
Kind
A1
Document number
3530614
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SPHERICAL BORON NITRIDE FINE POWDER, METHOD FOR MANUFACTURING SAME AND THERMALLY CONDUCTIVE RESIN COMPOSITION USING SAME

3530614 - EP17863255A1 - EPO

Application Aug 31, 2017 - Publication Aug 28, 2019

Go TAKEDA Yoshitaka TANIGUCHI Takemi OGUMA

Abstract

The present invention provides a spherical boron nitride fine powder and the other superior in filling property into resin. The present invention relates to a spherical boron nitride fine powder having the following characteristics (A) to (C):(A) the spherical boron nitride fine particles have any one or more of Si, Ti, Zr, Ce, Al, Mg, Ge, Ga, and V in an amount of 0.1 atm % or more and 3.0 atm % or less in its composition on the surface of 10 nm;(B) the spherical boron nitride fine powder has an average particle diameter of 0.05 µm or more and 1 µm or less; and(C) the spherical boron nitride fine powder has an average circularity of 0.8 or more.

Description

Claims

Patent References

Patent Publication Date Title
JPH09202663A N/A N/A
JP2014040341A N/A N/A
JP2000327312A N/A N/A
JP2004182572A N/A N/A
WO2015122379A N/A N/A
JP2015036361A N/A N/A
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