PREPREG
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United States of America Patent
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-
N/A
Issued Date -
Jul 12, 2012
app pub date -
Sep 14, 2010
filing date -
Sep 15, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
There is provided a prepreg for electronic materials which has superior flame retardancy and heat resistance. The prepreg relevant to the present invention comprises a glass composition filler which has a mean particle diameter of 2.0 μm or less and a CaO content of 5% by mass or more, a glass cloth, and a matrix resin, characterized in that an amount of said glass composition filler to be filled is 10% by volume to 70% by volume relative to the total volume of said glass composition filler and said matrix resin.
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