GLASS CLOTH, PREPREG AND PRINTED WIRING BOARD
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United States of America
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Issued Date -
Dec 12, 2024
app pub date -
Oct 5, 2022
filing date -
Oct 5, 2022
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Abstract
The present disclosure relates to a glass cloth, a prepreg, and a printed circuit board. There is provided a glass cloth, comprising woven glass yarns, wherein a bulk dissipation factor of a glass constituting the glass yarns is 0.0010 or less, a loss on ignition value of the glass cloth is 0.01% by mass or more and less than 0.12% by mass, and a void number five minutes later is 180 or less, when the glass cloth is impregnated with castor oil.
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