DocumentCode
2523366
Title
High thermal conductivity epoxy/BN composites with sufficient dielectric breakdown strength
Author
Tanaka, Toshikatsu ; Wang, Zengbin ; Iizuka, Tomonori ; Kozako, Masahiro ; Ohki, Yoshimichi
Author_Institution
IPS Res. Center, Waseda Univ., Kitakyushu, Japan
fYear
2011
fDate
16-19 Oct. 2011
Firstpage
691
Lastpage
694
Abstract
Various types of epoxy/BN composites were prepared to optimize material conditions for high thermal conductivity and high breakdown strength. The best composite was found to be epoxy/conglomerated h-BN/nano silica nano micro composite with thermal conductivity 12 W/m·K and BD strength 15 kVpeak/0.2 mm. One of the most important factors to obtain high values of the two performances is to reduce void content. Surface treatment of fillers and nano filler addition are also useful.
Keywords
electric breakdown; nanocomposites; thermal conductivity; conglomerated h-BN composite; filler surface treatment; high dielectric breakdown strength; high thermal conductivity BN composites; high thermal conductivity epoxy composites; nano filler addition; nano silica nano micro composite; void content reduction; Conductivity; Dielectric breakdown; Educational institutions; Materials; Silicon compounds; Thermal conductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulation and Dielectric Phenomena (CEIDP), 2011 Annual Report Conference on
Conference_Location
Cancun
ISSN
0084-9162
Print_ISBN
978-1-4577-0985-2
Type
conf
DOI
10.1109/CEIDP.2011.6232750
Filename
6232750
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